Best batteries for metal detectors with Tips and Buying Guide

Metal detector batteries are an essential part of a metal detector. Some metal detectors require AA batteries, others D batteries, and some require both types. The best batteries for metal detectors are alkaline or lithium, with the exception of the Garrett metal detector which requires 9-volt batteries.

Do metal detectors need batteries?

A question can be seen around the crowd of novice detectorists, do metal detector need batteries, or do metal detectors with wires need batteries? Of course, every metal detector needs batteries. Because a metal detector is an electronic device that requires power. The question may be a bit confusing. So in this post, we will discuss in detail batteries in metal detectors and their working. How do batteries work? In simple words, a battery is a cell consisting of two different materials. One material is the cathode and the other is the anode. Don't think it's essential to discuss batteries.

Being focused on your better understanding we need to make clear about how a metal detector runs with batteries? A metal detector works with two batteries one is the primary battery and the other is the backup battery. The backup battery can be recharged when needed using a charger or when it is in need of replacement. The primary battery is usually a 9 volt and the backup battery is usually a 3.6-volt lithium or silver oxide type.

How can I tell if my metal detector is working properly? There are two main ways to know that your metal detector is working if it has a tone and if it beeps.

Can I use rechargeable batteries in my metal detectors?

Do any metal detectors use rechargeable batteries? Yes, you can. Some of our detectors have a rechargeable battery option which allows you to use the detector all day without having to constantly replace the batteries. How long will my detector battery last? It depends on the battery, but our rechargeable batteries can last up to 20 hours on a single charge!

Types of Best Batteries for Metal Detector

Metal detectors use what kind of batteries? Or, what kind of batteries do metal detectors use? If your question is like that, there are many types of metal detectors batteries available in the market. According to the types and brands of metal detectors in the market, there are many types of batteries available. They are but are not limited to; AA, AAA, C, D, 9V, and Lithium-Ion Batteries. AA Batteries The type of battery that is popular in all other types of metal detectors is the AA battery. It is the size of the battery that is commonly used for other electronic devices. It is powered by 1.5 volts. When these batteries are fully charged, they can last up to 15 hours of continuous use. This battery has a long life span and doesn’t require to be replaced often.

Best batteries for metal detector according to brands and models

1. Batteries for Minelab explorer ii metal detectors

The Minelab Explorer II features both Alkaline and NiMH battery packs. Installing either type of battery pack is the same process, with just a slight change to the removal process. Whichever type of battery pack you purchase for your Explorer II, the installation process is the same.

Here you can check 2 batteries for Minelab explorer II metal detectors:

a. Replacement Battery for MINELAB Explorer II Metal detectors by BCXY Brand

You can use this battery for different models of Minelab Metal detectors such as Minelab E-TRAC, Minelab Explorer 2, Minelab Explorer S, Minelab Explorer SE, Minelab Explorer SE Pro, Minelab Explorer XS, Minelab Explorer XS II. Besides all of these, you also can use this battery for FBS Metal Detectors, Quattro detectors, and Quattro MP.

Specifications: This battery comes from the BCXY brand with the capacity of 2000mAh which contains 9.6V. This is a Ni-MH-type battery. The dimension of the battery is 200.20 X 29.26 X 14.50mm. It has been certified by ISO9001, RoHS & CE.

Important: Before purchasing, do not forget to check the model of your metal detector and verify if the battery is compatible with the metal detector.

b. Replacement Battery for MINELAB Explorer II Metal detector by BORNMIO Brand

Replacement for MINELAB Explorer 2 Safari E-TRAC Explorer II Explorer S Explorer SE Explorer SE Pro...
  • High Quality - Our batteries are made to the exact specifications as same as the original battery. Every battery is with strict spec detection and use testing, absolutely ensure the safe and durable use of the battery.Overcharge, over discharge, over voltage and short circuit protection for better battery life
  • Battery Specifications - Capacity: 2000mAh, WH: 19.20Wh, Type: Ni-MH, Voltage: 9.6V - New fully decoded chip works just like the original
  • Dimensions: 200.20 x 29.26 x 14.50mmWeight: 250g / 8.82oz

These detectors' batteries are the longest-lasting batteries which are heavy-duty batteries. Besides Minelab explorer II, you may choose this battery for MINELAB Explorer 2, Minelab Safari, Minelab E-TRAC, Minelab Explorer S, Minelab Explorer SE, Minelab Explorer SE Pro, Minelab Explorer XS, Minelab Explorer XS, and Minelab Explorer S FBS Metal Detectors.

Specifications: This battery is made by the BORNMIO brand. This is a lithium-ion that comes with 2000mAh of capacity, the estimated amount of watt-hour 19.20Wh, a single unit that offers 9.6V. This is also a Ni-MH-type battery. The dimensions of this battery are 200.20mm X 29.26mm X 14.50mm. It weighs just 250g or 8.82oz. BORMIO won the certifications for this battery from ISO9001, RoHS, and CE.

This is a very high-quality battery that comes with exactly the same specification as the original battery. It comes with 12 months of warranty with 14 days money-back guarantee.

Important: You have to consider these battery part numbers if compatible with your required battery as 3011-0170, 3011-0196, ML-FBS, XQ1699356.

How to remove the battery pack?

It is important to not forget to turn off the detector before moving to the next step. Ensure that the detector is turned OFF before proceeding with any of the following directions.

STEP-1: Put down your minelab Explorer II on a fixed surface like a table.

STEP-2: Grab the metal detector and remove the rubber cap from the battery handle.

STEP-3: Raise the yellow tab. This releases the spring-loaded battery pack.

STEP-4: Now get move the battery pack out from the handle assembly.

How to replace the Alkaline batteries?

Brands of alkaline batteries with low-self discharge are recommended to maximize detector usage time. You can use rechargeable alkaline batteries, but the caution is you have to remove and recharge the alkaline batteries separately. And obviously, before making a purchase, get confirmed about the fitment of rechargeable batteries and choose the best batteries for metal detectors.

Here is the procedure for Alkaline batteries replacement:

· First of all, get the old battery removed from the metal detector handle assembly.

· Remove the battery pack lid by sliding it in the direction of the arrow.

· Now get your new 8 x ‘AA’ alkaline batteries placed as per label indication in the battery holder of the metal detector.

· Now make sure that you have replaced the battery pack lid and then slided the pack into the compartment.

· Lastly, put back the rubber cap and seal it if you feel essential.

2. Best Batteries for minelab metal detectors

Here are few best batteries for minelab metal detectors we have enlisted. These batteries are used most by minelab metal detector users for since long.

a. Minelab Battery 1800 mA/H NiMH

This battery works best especially for the FBS series metal detectors including E-TRAC, Explorer, Quattro, and Safari series. But it is also great for Minelab Safari, Minelab Explorer SE Pro, and Minelab E-TRAC metal detectors. This is a very lightweight, slim, and very long-lasting battery. This is a higher mAh rating battery means the higher the mAh rating, the more time before the battery becomes depleted.

Minelab Battery Pack 1800 mA/H NiMH for FBS Series Metal Detector
  • The slim, lightweight design makes this battery perfect for metal detecting.
  • Made for the Minelab E-TRAC, Explorer, Quattro, and Safari series metal detectors.
  • Fits FBS series metal detectors, Safari, Explorer SE pro and E-TRAC.

Specifications: This battery is an own product of Minelab which comes with 12.2in X 5.39in X 1.02in dimensions, 10.3 ounces of weight, and contains one lithium-ion battery.

Special instruction: Definitely check the manufacturing date of the battery. Do not purchase an old battery.

b. RNB Rechargeable Battery Pack

Among all relevant batteries for Minelab metal detectors, the RNB rechargeable battery pack is best for Minelab Vanquish metal detectors. This high-capacity lithium-ion battery is a good fit for Minelab Vanquish 340 detector, Minelab Vanquish 440 detector, and Minelab Vanquish 540 detector.

RNB Rechargeable Battery Pack for Minelab Vanquish Metal Detectors
  • RNB rechargeable high capacity lithium-ion battery pack for Minelab Vanquish metal detectors.
  • Compatible: Minelab Vanquish 340, Minelab Vanquish 440, Minelab Vanquish 540

This is easy to install the battery and it gets recharged quickly which is perfect for time and money savings.

RNB rechargeable battery comes with 9 ounces of weight and 5.5in x 6in x 2in dimensions. After a full recharge RNB batteries last approximately 30 to 40 hours even connected with headphones or earbuds. The first time it may take a long charge for recharging the battery.

Like with every battery, you have to perform a full-charge the battery for the first time. It will increase the battery life. Also, never fully discharge the battery. Recharge it when 10% of charge is available, and do not overcharge the battery after 100% charging is completed.

c. Minelab Li-ion Rechargeable Battery Pack

Minelab Li-ion Rechargeable Battery Pack for GPZ 7000 Metal Detector
  • This extra Li-ion Rechargeable Battery Pack ensures you never have to go home early because your battery ran out.
  • Fits Minelab GPZ 7000 Metal Detector.

If you need a battery replacement for your Minelab GPZ 7000 metal detector, you can get this Minelab Li-ion rechargeable battery pack by closing your eyes. This is a long-lasting, easy-to-use, and durable battery for serious detectorists. This minelab li-ion battery pack is manufactured by Minelab own.

Even you forget to recharge the battery, the extra Li-ion rechargeable battery supports you for extra battery backup.

3. Best Minelab Excalibur metal detector Battery

Minelab has discontinued few models of metal detectors. So we are not going to cover the discontinued products in this article.

The products discontinued by Minelab:

Excalibur (Horseshoe coil) * on Apr-98

Excalibur 1000 * on Dec-07

Excalibur 800 * on Dec-07

Explorer S * & XS * on Jun-03

Explorer II * on Oct-06

Explorer SE * on Aug-08

Explorer SE Pro * on Mar-13

You may find the resource here.

But still, if you won any of the above metal detectors, here are some batteries available you can choose from.

a. This battery pack fits with Minelab Excalibur II Metal detector, Minelab Excalibur 800 metal detector, Minelab Excalibur 1000 metal detector.

b. Replacement Battery for Minelab Metal detectors. The battery will match with following models: TER51140 Metal detector, Excalibur 1000 Metal detector, Excalibur 800 Metal Detector, Excalibur II Metal Detector, Excalibur II PODS, Excalibur Sword, Sword Detector.

Replacement Battery for Minelab TER51140,Excalibur 1000,Excalibur 800 Metal Detector,Excalibur II...
  • Capacity: 1400mAh / 16.80Wh, Voltage: 12V. Perfect matches your original Minelab battery.
  • Size(in): Length: 4.27, Width: 1.34, High: 1.26
  • Manufactured and tested under strict quality control standards. Grade A cells brings longer life:over 500+ cycles,high speed and efficient charging.

c. This is an Excalibur/ Excal metal detector replacement battery, perfectly fits with Minelab Excalibur 1000 Metal detector, Excalibur 800 Metal Detector, Excalibur II Metal Detector, Excalibur SWORD, Excalibur II PODS, Sword detector, also fits with Part No TER51140, available with the capacity of 12.0V 1400mAh / 16.80Wh Ni-MH.

Replacement Battery for Minelab Excalibur 800 Metal Detector 1000 SWORD Excalibur II Metal Detector...
  • 【Compatible models】High quality replacement battery for Excalibur 1000, Excalibur 800 Metal Detector, Excalibur II Metal Detector, Excalibur II PODS, Excalibur SWORD, Sword detector, Please find more compatible models in the product description.
  • 【Battery Parameters】Specification:Voltage:12.0V,Capacity:1400mAh / 16.80Wh,Size:108.42 x 34.10 x 32.00mm,Weight:228.5g
  • 【Perfect Replace】High capacity circulatory function, perfect replace your original batteries.Please make sure selecting the right battery in according with your original product model.

d. High Capacity Replacement Battery for Minelab Excalibur II PODS, Minelab Excalibur Sword metal detector, Sword Detector. This battery comes with 1400mAh / 16.80Wh.

1400mAh / 16.80Wh High Capacity Replacement Battery for Minelab Excalibur II PODS, Excalibur Sword,...
  • The product has passed CE/RoHS/ISO9001 safety and quality certification.
  • Compatible Model No.: Excalibur II PODS, Excalibur SWORD, Sword detector
  • P/N: TER51140

e. A good Replacement Battery for minelab Excalibur battery metal detector such as Minelab TER51140 Metal detector, Minelab Excalibur 1000 Metal Detector, Minelab Excalibur 800 Metal Detector, Minelab Excalibur II Metal Detector, Minelab Excalibur II PODS Metal detector, Minelab Excalibur Sword metal detector, Sword Detector.

Replacement Battery for Minelab TER51140,Excalibur 1000,Excalibur 800 Metal Detector,Excalibur II...
  • Capacity: 1400mAh / 16.80Wh, Voltage: 12V. Perfect matches your original Minelab battery.
  • Size(in): Length: 4.27, Width: 1.34, High: 1.26
  • Manufactured and tested under strict quality control standards. Grade A cells brings longer life:over 500+ cycles,high speed and efficient charging.

f. This Battery is good for Replacement for Minelab Excalibur 1000 Metal detector, Minelab Excalibur 800 Metal Detector, Excalibur II Metal Detector, Excalibur II PODS, Minelab Excalibur Sword Metal detector, Sword Detector which part no. TER51140.

g. Special battery: Minelab GPX Spare Li-Ion Battery

Minelab GPX Spare Li Ion Battery
  • Weight: 2.0 lbs
  • Dimensions: 6.5 × 4 × 2 in

4. TM 808 metal detector battery replacement

Amazon Basics 4-Pack C Cell Rechargeable Batteries, 1.2V (5000mAh Ni-MH), Pre-charged
  • One 4-pack of pre-charged C-cell rechargeable batteries (5000mAh/Ni-MH)
  • Long battery life; extremely gradual self-discharge; maintains 80% capacity for 24 months
  • Comes pre-charged and ready to use; can be recharged 1000 times with minimal power loss

As the TM 808 metal detector battery replacement needs Alkaline "C" rechargeable batteries. You can consider below popular C Alkaline rechargeable battery.

5. Best batteries for whites metal detectors

What type of rechargeable batteries are best for white's metal detectors? 9-Volt alkaline batteries and Nickel Metal Hydride batteries (NiMH) should be used for white's metal detectors. 9-volt alkaline batteries offer about 10 hours of use while the NiMH batteries will last up to 6 hours, but they will give more power to your metal detector. Whites metal detector batteries can be recharged while it is plugged into a wall socket. Best Whites Metal Detector for Kids should have a fun time while learning to use the metal detector. For kids, the best choice will be from the Whites Coinmaster or the Garrett Ace 350. Below batteries are the best fits as white metal detector replacement battery.

a. Rechargeable NiCad Battery for Whites 6-T Metal detector

Whites 6-T NiCad Rechargeable Battery
  • Charge with 509-0022 Battery Charger.
  • Combination battery door, battery.
  • Fits White's Coinmaster GT, Prizm 6T and MX5.

This battery is produced by Whites Electronics. You can use this battery for White's Coinmaster GT Metal detector, White prizm 2 metal detector, White mx5 metal detector, and also as the metal detector coinmaster 2000 battery replacement. This battery can be recharged with 509-0022 charger without any issues.

b. Universal heavy-duty NiCad rechargeable battery for White's metal detector

This is the perfect and exact match for the original battery. The following exact models fit with this battery (802-5211):

White DFX metal detector, White XLT metal detector, White MXT metal detector, White M6 metal detector, White QXT metal detector, White Cassic SL metal detector.

Whites NiCad Rechargeable Battery for DFX, XLT, MXT, M6, QXT, CL SL 802-5211
  • White's metal detector battery
  • Rechargeable battery for White's MXT
  • Rechargeable battery for White's detector

6. Garrett metal detectors ace 250 batteries

The Garrett ACE 250 Metal detector uses AA batteries which last a maximum of 30 hours. But rechargeable AA batteries also can be used for Garrett ACE 250. You can choose from below AA batteries to replace.  Here is the Garrett ACE 250 battery cover removal guide you can follow.

i. Here are some metal detectors AA non-rechargeable batteries for you

a. You can use this Energizer AA Alkaline Batteries for your Garrett ACE 250 metal detector. This is a non-rechargeable battery, even you see it's a rechargeable battery in the product description. But still, it's a reliable source of power and a long-lasting battery. Just you have to be careful about the freshness of the battery. These batteries can be used as White classic II Sl metal detector battery replacement. Though non-alkaline batteries also can be used, in that case detecting time will lessen around 50 hours.

Energizer AA Batteries Double A Max Alkaline Battery, 24 Count
  • 24 pack of Energizer MAX AA Alkaline Batteries, Batteries AA Size
  • Energizer's longest-lasting MAX AA batteries provide dependable power - up to 50% longer lasting than EVEREADY GOLD in demanding devices
  • The power you depend on for your double A devices, from toys and flashlights to everyday items like remotes

b. Amazon Basics 1.5 volt AA Alkaline Batteries are long-lasting, worth for the money products. You can use these batteries as Whites Classic SL metal detector battery replacement. Also good fit for whites metal detector mx sport battery replacement.

Amazon Basics AA 1.5 Volt Performance Alkaline Batteries - Pack of 20
  • IN THE BOX: 20-pack of AA 1.5 volt alkaline batteries for reliable performance across a wide range of devices
  • DEVICE COMPATIBLE: Ideal for remotes, radios, controllers, toys, and more
  • SINGLE USE: These batteries are NOT rechargeable; for rechargeable options, check out Amazon Basics rechargeable batteries

c. AA Battery of Duracell brand also can be a good choice. As usual, it also confirms 10 years of leak-free shelf life.

Duracell AA Alkaline Batteries 1.5v (2 Pack) MN1500 (LR6)
  • Conveniently Carded in 2 batteries per card
  • Genuine Duracell alkaline
  • Fresh dated long shelf life

ii. Metal detectors AA rechargeable batteries for you

What are the best aa rechargeable batteries for metal detectors? Below are rechargeable batteries for metal detectors you can use, also you can use them for any AA-supported electronics device.

a. Amazon Basics AA Batteries of 2400mAh Rechargeable Battery. You can recharge these batteries around 400 times which are heavy-duty batteries. The self-discharging efficiency of this battery is very strong, so saves 80% of capacity for the first 2 years. Most of the users of it are happy as per our observation. It's a high-quality professional-grade battery. You can use these batteries for Garrett metal detector battery replacement like the Garrett AT Pro metal detector battery replacement; Garrett AT Gold metal detector battery replacement and also for Garrett crossfire supreme deepseeker metal detector battery replacement. The red baron bounty hunter metal detector battery replacement can be done with this battery. These Amazon Basics AA Batteries can be used as White spectrum XLT metal detector battery replacement, but the detecting time can be reduced. For better performance, Alkaline batteries are the best.

Amazon Basics 4-Pack AA Batteries, High-Capacity 2,400 mAh Rechargeable Battery, Pre-Charged,...
  • IN THE BOX: 4-pack of pre-charged AA rechargeable batteries; 2,400 mAh
  • DEVICE COMPATIBILITY: Ideal battery for digital cameras, remote controls, toys, and more
  • RECHARGEABLE: Delivered pre-charged and ready to use; can be recharged up to 400 times with minimal power loss

These batteries you can use for any AA device from toys to any electronic devices as handheld metal detectors that run on AA batteries. You can use these rechargeable batteries for metal detectors that use rechargeable batteries or rechargeable batteries metal detectors.

Extra information:

Garrett metal detector battery holder: If you need a Garrett metal detector replacement parts battery holder, you can check this very popular battery holder for your Garrett metal detector.

7. Here is AAA rechargeable batteries for metal detector

a. EBL AAA Rechargeable 1100mAh High Performace Ni-MH Battery is impressive and ideal for AAA replacement Alkaline battery. You can use it for your phone also.

EBL Rechargeable AAA Batteries (16-Counts) Ready2Charge 1100mAh Ni-MH Battery
  • ProCyco technology - extend lifespan up to 1200 cycles.
  • High capacity - No longer to worry about the endurance of the batteries, EBL 1100mAh AAA 1.2V batteries will provide ultra strong power for your devices to performance well and operate longer.
  • Supercell lattice - EBL batteries made in supercell lattice technology, make it more inner space to contain such high volume power juice, provide constant voltage and best performance in heavy load discharge.

8. Best 9 volt batteries for metal detectors

a. Tenergy 9V 250mAh NiMH High Capacity Rechargeable Batteries for Metal detector

It's a great replacement battery for metal detectors which can recharge around 1000 times. It performs in any extreme temperature environment that is environment friendly.

Tenergy 9V NiMH Battery, High Capacity 250mAh Rechargeable 9 Volt Batteries for Smoke...
  • Replace standard batteries - Exact replacement for standard 9V sized batteries. Replace your alkaline batteries with these NiMH 9V rechargeable batteries. Standard 9V rectangular size battery dimensions: 48mm x 26mm x 16mm (H x L x W).
  • Money saving eco-friendly - One of the most cost-effective batteries, Tenergy NiMH 9 volt battery can be recharged up to 1000 times. They will pay for themselves after 10 cycles. Reduce your carbon footprint by limiting the waste caused by disposable single use batteries. Switch over. Save. Reuse. Recharge with Tenergy.
  • Everyday usage - Our reusable high capacity 9 volt rechargeable battery is perfect for high/low draining electronic items. Use it in all your devices such as, TENS Unit, smoke detector/alarms, metal detector, wireless microphones, digital cameras, digital alarm clock, guitar magnetic pickup, and much more.

b. HQRP 9V 400mAh LI-ION Rechargeable Heavy-duty battery for Metal detector

HQRP 9v is a 400mAh LI-ION battery though it shows 500mAh in its body. It comes with a micro USB port and 200 days of warranty. These batteries can be recharged up to 1000 times. It has a good capacity and holds charge well and it cost a reasonable price.

HQRP 9V 400mAh LI-ION 9-Volt Rechargeable Paintball/Radio Control Toys/Metal Detector/High Capacity...
  • HQRP® Rechargeable Battery plus HQRP® Coaster;
  • Battery Voltage: 9V; Capacity: 400 mAh; LI-ION; Self-discharge is minimal; No memory effect; Can be charged anytime;
  • Rechargeable up to 1000 times providing big savings by replacing hundreds of expensive throw away 9V rectangular size Ni-Mh batteries;

c. Amazon Basics 9 Volt Lithium Batteries for metal detector

Amazon Basics 9V Lithium batteries are very popular batteries in the market. As said, it truly comes with 9 volts. Its shelf life is approximately 10-Years and it offers long-lasting Power. These batteries can be used indoor as well as outdoor. Amazon Basics 9V batteries perform in 40° F to 140° F temperature environments. It's a perfect battery for metal detectors.

Amazon Basics 2-Pack 9 Volt High-Performance Lithium Batteries, 10-Year Shelf Life, Long Lasting...
  • 9-volt lithium battery (2-pack) provides reliable performance across a wide range of everyday devices
  • Ideal for digital cameras, handheld games, smart home devices, outdoor surveillance systems, and more
  • Long-lasting reliability; retains power for up to 10 years in storage; store for later or use right away

d. Alkaline 9 volt batteries for metal detectors

EBL 9V Alkaline Batteries for metal detector: As a long-lasting battery, EBL 9v Alkaline battery has a good reputation. Besides metal detectors, you can use these batteries for any electronic device or toy that supports 9v batteries. If the batteries stores in a cool and dry place, they can be stored for up to 7 years without losing the capacity.

EBL 9V Alkaline Battery - Long Lasting 9 Volt Battery for Smoke Alarms, Electronic Toys and More -...
  • High Performance: 8 pack of 6LR61 9V super alkaline batteries, excellent performance and durability.
  • Long Lasting Power: EBL 9V alkaline batteries are designed and developed for long lasting performance.
  • Ultra Fit for Everyday Use: The best choice for smoke alarm, smoke detector, electronic toys, medical equipment and other equipments.

Alkaline batteries in metal detectors are the most useful batteries for detecting metal. Because these batteries can have a long life, you can always have them with you when detecting metals. As a result, you will not need to keep changing the batteries every now and then. They are also reliable and safe to use. You can easily use them with any device that supports 9v batteries. You can use these batteries as VLF metal detector battery replacements.

e. Bonai 9V Batteries for Metal detector

These are the 9v 600mAh lithium-ion rechargeable and great-looking batteries of Bonai. It can be charged up to 1200 times. So it lasts a minimum of 3 years and it comes with 1 year of warranty. Bonai 9V batteries are awesome for high-draining devices. Bonai provides great customer service.

Bonai Rechargeable 9V Batteries 600mAh High Capacity 9V Rechargeable Batteries,(4 Pack) 9 Volt...
  • 600mAh Li-ion rechargeable 9V batteries(Pack of 4). Note: 9V lithium-ion batteries on market are often called a "9-volt battery", which is a type name. Actually, its nominal voltage is 7.4v. Because it uses two cells connected in series (3.7–4.2 V nominal each). When fully charged, the voltage is about 8.4V.
  • No memory effect & Low-self discharge,holding capacity effectively,not have to change every day.
  • Bonai 9V Rechargeable Batteries with great quality,1200 cycle ,Even if it is charged every day,it can be used for more than 3 years.

There are some complaints about the size of the Bonai 9V batteries in comparison to other 9V batteries. So check if it fits well in your device's battery compartment before making the purchase.

f. Duracell 9V Alkaline Batteries for metal detector

It's a coppertop battery that can be used for any purpose which suits this 9V battery. As per some user's opinions, Duracell is the best battery. Duracell offers a 5-year of storage warranty for this battery after opening the packaging. You can use this battery as commander 2200 metal detector battery replacement and also for discovery 1100 metal detector battery replacement.

Duracell - CopperTop 9V Alkaline Batteries - long lasting, all-purpose 9 Volt battery for household...
  • Duracell 9V batteries: The Duracell Coppertop 9 volt alkaline battery is designed for use in household items like garage door openers, smoke detectors, and more
  • Long Lasting Power: Duracell alkaline batteries are designed and developed for long lasting performance
  • Duracell CopperTop batteries are available in Double A (AA), Triple A (AAA), C, D and 9V sizes

As per very few user experiences we can see some negatives of these batteries as well as other batteries too. Sometimes it can happen due to a mismatch of batteries size and specs, or for purchasing outdated batteries. So always check the batteries are fresh (not expired) before making the purchase.

Metal detector battery charger

a. AA & AAA Battery Charger

As a AA and AAA battery charger, the Energizer rechargeable battery charger is the best. A great battery charger for safety first.

Energizer Rechargeable AA and AAA Battery Charger (Recharge Pro) with 4 AA NiMH Rechargeable...
  • Charges 2 or 4 AA or AAA NiMH rechargeable batteries at once (4 AA batteries included)
  • State of the art Charge Status Indicator system visually and audibly alerts on your batterie's charge levels
  • Get a full charge in 4 hours with the rapid charging power of Recharge Pro (times may vary by NiMH battery)

b. Energizer Recharge Universal Charger for NiMH Rechargeable AA, AAA, C, D, and 9V Batteries

It's a great universal charger for AA, AAA, C, D and 9V batteries. The adapter of the charger is in-built and it has a detachable cord. The best part of this charger is it gets off automatically when batteries are charged. It recharges the batteries very quickly.

Energizer Recharge Universal Charger for NiMH Rechargeable AA, AAA, C, D, and 9V Batteries
  • Universal Battery Charger charges all standard rechargeable battery sizes (AA, AAA, C, D, and 9V)
  • Delivers a full-capacity charge to 4 AA batteries in 5 hours (times may vary by NiMH battery)
  • The LED light bar indicator alerts you to your batteries' charging status

c. 4.8v NiCd battery charger

i. You can use this battery charger for charging your 4.8v NiCd battery of metal detectors. Important is, use this charger only for NiMH/NiCd batteries, not LiPo batteries. Follow the indicator lights and remove batteries after full charge (will indicate green light) is completed.

RC Car Battery Charger 4.8v 7.2v 8.4v 9.6v Nimh NiCd Battery Packs Charger, Nimh Nicd Airsoft...
  • The 12V 400mA-700mA NiMH battery charger can charge NiMH/NiCd battery packs that are 4.8V, 6V, 7.2V, 8.4V, 9.6V 12.0v (2-8 cells). NOTE: This charger is only for recharging NiMH/NiCd batteries, DO NOT charge LiPo batteries.
  • RC Car Battery Charger for NimH NiCd battery pack from 2.4v to 12v - Cover 90% Rc Car Battery Rc Airplane Receiver Battery with Tamiya battery Plug, mini Tamiya battery plug, JST battery plug, SM 2P battery plug, Futaba/JR/Hitec Transmitter Receiver Plug, Frsky X9D X9D Plus X9E QX7 QX7s Battery Plug, also barrel plug can connect to frsky x9d transmitter to charger stock battery
  • AC to Dc power adapter charger with terminal barrel plug 55mm (outer diameter) x 25mm (inner diameter) can be used to charger FrSky Taranis X9DP/X9E transmitter battery and other device

ii. Blomiky made the 4.8V Charger Power Adapter with an SM2P Plug Connector. It's a popular charger in the market. Remember the red light is on when the full charge of the battery is completed.

Blomiky 4.8V Charger Power Adapter SM2P Plug Connector for Off-Road Rock Through C181 C182 C185 RC...
  • Charge connector plug:SM-2P lack 2 pin,Input: AC 110-240V 50/60Hz ,Output:4.8V 200mA,
  • Red light not chanrge after full charged, Charger built-in over-charged protection IC circuit, It would stop charge after full charged, it take 2-3 hours to full charge 4.8V 700mAh NiCd AA Battery, take 10-12 hours to full charge 4.8v 2200mAh NiMH battery.
  • 4.8V Charger Adapter fit for 4.8V 300mAh 400mAh 500mAh 600mAh 700mAh 800mAh 900mAh 1500mAh 2000mAh 2200mAh 3000mAh 4-Cell 4S AA or AAA Ni-Cd or Ni-MH Rechargeable Battery.

d. Excalibur 2 metal detector battery charger

This Excalibur II metal detector battery charger is just awesome for Minelab Excalibur II, Minelab Excalibur 800 and Minelab Excalibur 1000. Till today no negative experience with the battery charger. You can choose it without any hesitation.

Minelab Battery Charger Adaptor Ikelite for Excalibur Metal Detector 3011-0201
  • Battery Charger Adaptor Ikelite for Excalibur
  • Compatible with: Minelab Excalibur II, Minelab Excalibur 800, Minelab Excalibur 1000

e. Battery charger for White MXT Pro metal detector

White MXT Pro metal detector uses non-alkaline AA batteries. You can use rechargeable AA batteries for better performance. Above we have discussed about the best AA batteries and the battery charger you can choose from.

Energizer Rechargeable AA and AAA Battery Charger (Recharge Pro) with 4 AA NiMH Rechargeable...
  • Charges 2 or 4 AA or AAA NiMH rechargeable batteries at once (4 AA batteries included)
  • State of the art Charge Status Indicator system visually and audibly alerts on your batterie's charge levels
  • Get a full charge in 4 hours with the rapid charging power of Recharge Pro (times may vary by NiMH battery)

f. Garrett ace 200 metal detector battery charger

Garret Ace 200 requires 4 AA batteries. The batteries should be NiMH rechargeable batteries. You can also use lithium batteries of 1.5v per cell. But never try 3.7v of lithium batteries, do not damage your Ace 200 detector. For charging AA batteries you can use the below charger as a Garrett metal detector battery charger.

Energizer Rechargeable AA and AAA Battery Charger (Recharge Pro) with 4 AA NiMH Rechargeable...
  • Charges 2 or 4 AA or AAA NiMH rechargeable batteries at once (4 AA batteries included)
  • State of the art Charge Status Indicator system visually and audibly alerts on your batterie's charge levels
  • Get a full charge in 4 hours with the rapid charging power of Recharge Pro (times may vary by NiMH battery)

g. Whites M6 metal detector battery charger

White's M6 Metal detector uses non-alkaline rechargeable AA batteries. It requires 8 batteries of total 12 volts. You can use any AA battery charger to recharge the batteries as below:

Energizer Rechargeable AA and AAA Battery Charger (Recharge Pro) with 4 AA NiMH Rechargeable...
  • Charges 2 or 4 AA or AAA NiMH rechargeable batteries at once (4 AA batteries included)
  • State of the art Charge Status Indicator system visually and audibly alerts on your batterie's charge levels
  • Get a full charge in 4 hours with the rapid charging power of Recharge Pro (times may vary by NiMH battery)

h. Metal detector solar C battery charger

Here are the 2 best metal detector solar C Battery chargers for you.

i. C.Crane Solar Battery Charger for C Battery of Metal detector

This is a universal solar battery charger for you by C.Crane. It allows charging 11 types of batteries from NiCd and NiMH.

C.Crane 11-in-1 Solar Battery Charger
  • Solar battery charger. Recharge batteries with the sun!
  • Charges 11 different NiCd and NiMH battery sizes (AAA, AA, C, D, and 7 GUM sizes) Never be without power again!
  • Charges 2 pcs of NIMH or NiCad "D"/"C"/"AA"/"AAA" size rechargeable batteries

ii. Solar Powered Battery Charger by GoldMaster

This is another solar battery charger that charges 4 D, C, AA and AAA Batteries. This charger comes with a USB port by which you can charge most devices like phones, cameras or gadgets. Even you can use this charger as Minelab SDC 2300 metal detector solar C battery charger.

Solar Powered Battery Charger Charges 4 D, C, AA and AAA Batteries
  • Charges 4 batteries at a time. Either AA, AAA, C or D cell rechargable batteries.
  • Comes with USB charging port to charge most cell phones, cameras and other USB devices. .
  • Also has various other charging plugs for charging a variety of electronics. .

How to Find the Best Battery for Your Metal Detector

So, how to find the best battery for metal detectors? There are many factors to consider when purchasing metal detector batteries, such as the type of metal detector, maximum runtime per charge, battery life, operating voltage, cost etc.

Must-check factors before making purchase battery for metal detectors:

· The first step is to determine your metal detector’s power requirements.

· Next, determine the best battery type for your metal detector.

· Finally, select the most appropriate battery size and amperage.

Before purchasing new batteries, it is important to know the type of metal detector you are using. The battery you purchase must match the power requirements of your metal detector. For example, if you have a VLF-3i Metal Detector from White’s Electronics, it draws 8 A at 10.8 VDC. It has a typical current draw of 3 A. This means that this particular model of metal detector requires a battery with higher amperage. If you have a Minelab metal detector, it draws 11 A at 13.8 VDC. This means that this particular model of metal detector requires a battery with a lower amperage than the White’s Electronics metal detector listed above.

How to increase the battery life of a metal detector?

To increase the battery life of a metal detector depends on you actually. If you follow some instructions, you can surely increase the battery life of your metal detector. Because of this, you can use your metal detector for a long time. For the beginning you have to choose the best batteries for metal detector.

For instance, battery life on bounty hunter metal detector is 40 hours. It is not the best, but it will suffice for most hunts. Bounty hunter metal detector battery life can be increase by purchasing a separate rechargeable lithium-ion battery.

As mentioned above, the battery life of a metal detector depends on how you use it. In fact, there are some things that you should do to increase the battery life of your metal detector. So, let’s see those now.

· One of the methods to increase the battery life of your metal detector is by using a battery charger. Because of this, you can recharge your batteries as needed. This way, you don’t have to change or purchase new batteries. You should keep in mind that the more frequent you use the metal detector, the shorter the battery life will be. Because of this, you can recharge the batteries once every two days. This way, you don’t have to worry about the battery life too much. If you want to get a battery life that is longer than 8 hours, then you need to buy extra batteries.

· Another method is to use headphones when detecting, it can increase the battery life. It can also help you to detect better because sometimes headphones block out other noises. It's like your ears are closed off. (Note: The headphones should be high-quality, noise-canceling headphones).

· The third method is not to overcharge the batteries of your metal detector. Never charge your batteries for more than 24 hours. Doing so can cause damage to your batteries, reduce their capacity and shortens the useful life of the batteries.

· The fourth method is never use old batteries with new batteries in your metal detector, because it will reduce the battery life.

· The fifth method is to buy a metal detector with great power, but make sure the battery capacity has enough power for you to use it.

· And finally, if you are using rechargeable batteries, make sure the charger is compatible with the batteries. The charger must be able to recharge the batteries that you bought. Furthermore, it is also important to know the battery type of your metal detector before you go to the store. Otherwise, you will buy an inappropriate charger for your metal detector and ruin the batteries.

For uninterrupted detecting must carry spare batteries with you. Happy detecting!

FAQ

1. How do you charge a metal detector battery without a charger?

Is it possible to charge any battery without a charger? You could use a battery charger to charge a metal detector battery, but you can’t use any charger. You need a metal detector-specific charger, and the procedure is different from the typical non-metal detector charger. Never even attempt to charge a non-rechargeable battery because of the danger involved.

2. What is the best way to carry batteries for metal detectors?

Caring metal detector batteries is an important factor, especially when heading out on a hunting trip. There are different ways to carry metal detector batteries depending on your personal preferences. Some people prefer the convenience of ready-made battery packs for their detectors. Others prefer carrying separate 9-volt batteries in special protective cases. The choice of these two options is up to you. It’s important to understand the pros and cons of each.

3. How to care for your metal detector batteries?

There are some tips that you should keep in mind when you use batteries with your metal detector. The most important thing is to follow the recommended battery manufacturer’s instructions. If you’re carrying your metal detector battery in a protective case, be sure to keep it clean and dry at all times. Batteries can easily corrode if they get wet. Keep them from coming into contact with saltwater or standing water.

4. How long do 9-volt batteries last in metal detectors?

In metal detectors, 9-volt batteries last a long time. This is because they are designed to be long-lasting and this is very important for detectors. A good 9-volt battery can last up to three years, depending on how often you use your detector. When it comes to 9-volt batteries and their lifespan, keep in mind that the number of hours they last depend on a lot of things. Some of these things include; The type of metal detector you have, The settings on your detector, The age of the battery If you use a gold detector. A battery may only last a few months, but a good quality battery can last a lot longer when it comes to other types of detectors. For instance, if you have a beach metal detector, your battery can last up to three years. It is also important to consider the temperature of the place where you use your detector.
The 9-volt batteries are the most common batteries used in most modern metal detectors. These batteries are most commonly used to power the coil itself. These batteries are most commonly labeled as either AA, C or D batteries. However, the 9-volt battery is actually a battery that is not interchangeable with any of these other batteries. The 9-volt battery is often called a PP3 battery, and these batteries are often referred to as “coin batteries” because they were first used to power electric door chimes. The 9-volt battery has become the standard battery used in modern metal detectors because of its compact size and efficient use of space. These batteries are very popular for consumers because they are small enough to be used in devices that have been designed to accept them. These batteries are often referred to as a “coin battery” because they were first designed to power electric door chimes.

5. Why do some metal detectors use only 2 AA batteries?

Or you may ask, why do whites metal detectors use only 2 AA batteries? AA batteries are lower-voltage batteries, producing 1.5 volts each. Thus, 2 AA batteries will produce 3 volts. So the reason of using AA batteries in a lot of metal detectors is that the 3 volts produced by 2 AA batteries are more than enough to power a metal detector. AA batteries are very common and easy to find. That means you don’t have to worry about where to buy them. You can easily buy AA batteries in any shop or supermarket. They are cheap. A good number of metal detectors nowadays use AA batteries, and they are usually offered at a price that is very affordable. AA batteries last longer than other batteries, which means you will need to buy them less often. The AA batteries also offer reliability and simplicity in terms of replacement, which makes them an ideal battery for metal detectors.

6. Do the batteries in metal detectors really give you cancer?

This is a serious question related to our health. The batteries in metal detectors are alkaline batteries, which is one of the most used battery types in the world. Metal detectors are increasingly becoming popular with both adults and children. It does not matter whether you are looking for rare coins or just interesting items in your grandmother’s old yard. This happens so because it provides us with an opportunity to go back to our childhood and be like Indiana Jones. In addition, if you are interested in amateur treasure hunting, it is a great idea to have a metal detector with you.
So, what is the relation between metal detector batteries and cancer? Is it really worth taking risks? Metal Detector Batteries Are Not Harmful. Metal detector batteries are not harmful to your health. Just as other battery types, metal detector batteries contain chemicals. The amount of these chemicals is regulated by law. This means that they are safe to use. Metal Detector Batteries Don’t Cause Cancer. The reason why people are worried about metal detector batteries causing cancer is that they may have been exposed to dangerous chemicals during their production. If you were exposed to these dangerous chemicals and develop cancer, you can make a claim against the battery manufacturers. Metal Detector Batteries Can Still Be Harmful if Not Used Properly. Even though metal detector batteries are safe to use, there are some situations where they can still cause harm. This is why it is important to handle metal detector batteries in the right way. Metal detector batteries can be harmful when: you use them in devices other than metal detectors (e.g. mobile phones), you throw into fires, you dispose of in rivers or seas. Overall, to avoid all negative situations you have to choose the best batteries for metal detectors.

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