Best High Drain Devices 37V Batteries in 2026

32-pack of Energizer Alkaline Power AAA Batteries, Triple A Batteries

Long lasting alkaline batteries provide dependable power for everyday use and emergency situations

Count on these AAA batteries to power a wireless mouse, game controllers, flashlights, thermometers, smart home devices, VR controllers and more

LONG-LASTING BATTERIES DESIGNED FOR DEPENDABILITY – Duracell Coppertop alkaline batteries deliver the lasting power and performance you can count on for electronic devices throughout the home or on-the-go

RELIABLE POWER – As a general-purpose battery, the Duracell Coppertop 9V alkaline battery is made to power everyday devices throughout the home, like toys, remote controls, flashlights, clocks and radios, portable electronics, and more

GUARANTEED FOR 5 YEARS IN STORAGE – Duracell guarantees each Coppertop 9-Volt alkaline battery to last 5 years in storage, so you can be confident these batteries will be ready when you need them

FORMULATED WITH 4X POWER BOOST INGREDIENTS: Duracell Optimum AAA batteries contain 4X of Duracell’s patented POWER BOOST Ingredients vs Coppertop AAA

OUR #1 BEST PERFORMING BATTERY: Duracell's Optimum AAA battery is our best performing AAA alkaline battery

RESEALABLE PACKAGE: Duracell Optimum batteries come in a resealable package for quick, easy access and storage

LONG-LASTING POWER BETWEEN CHARGES – The Duracell Rechargeable Triple A battery is designed for heavy-use devices like video game controllers, wireless electronics, baby monitors, and more

POWERFUL NiMH BATTERIES work in any NiMH charger; you can recharge them up to 400 times, helping save you money

PRE-CHARGED AND READY TO USE – Guaranteed to last for 10 years or 400 recharges, whichever comes first; Duracell Rechargeable batteries will hold a charge for up to 1 year when not in use

High-performance batteries, optimized for high-drain use in flashlights

10-year shelf life

Wide temperature tolerance

48 AAA BATTERIES: Includes 48 AAA super alkaline batteries with 1.5 volts of long lasting power

EVERYDAY DEVICES: ACDelco AAA batteries deliver optimal power to common every day household devices such as clocks, remote controls, game controllers, computer mice, digital cameras, toys and more

LONG LASTING POWER: ACDelco super alkaline batteries deliver long lasting maximum power that is consistent and reliable

High Capacity: 1000mAh Powerowl AAA rechargeable batteries 1.2V Ni-MH.

Longer Service Life: Powerowl rechargeable batteries can be recharged over 1200 times and keep 70% power after non-use for 3 years. It is highly recommended to fully charge each battery before first use. Please charge 60-80% every 3 months if you don't use batteries for a long time.

Environment Friendly: Powerowl triple A batteries don’t contain Hg/Cd/Pb. They are recycled and eco-friendly.

CR2 Lithium Battery CR15H270(CR2)

CR2 Size Dia*H:0.59x1.06 (inch)

CR2 3V Battery Can Not Be Recharged .

High power - The Tenergy 3V Lithium CR123A batteries are best used for these common applications: photo equipment, camera equipment, smart sensors, light meters, security cameras, and much more. Make sure you are maximizing the most of your electronic devices ability by delivering the best power.

Long lasting - The Tenergy Lithium CR123A 3V one-time-use batteries have high energy density that will last 3-5 times longer than alkaline one-time-use batteries when using in high drain devices. **These are NON-rechargeable/one-time-use/disposable batteries. Please DO NOT recharge.

Replace and upgrade - This CR123A can replace the following models and sizing names: CR123, DL123A, K123A, EL123AP, VL123A, 5018LC, and CR17345. Dimensions: 17 mm (diameter) x 34.5 mm (length)

Modern Batteries for the Digital Age — With technological advancements rapidly improving our equipment & gadgets, we decided it is time to bring long lasting batteries into the digital age. Using alkaline, our aa size batteries are 6-9 times longer compared to yesteryear’s standard carbon batteries.

Environmentally Considered — We fully consider our environmental impact as we make our premium grade aa alkaline batteries. We provide variety packaging which could be reused as well as our AA batteries 12 pack being free from lead, mercury and cadmium under the control of all stages of the manufacturing process.

Bring New Life to Your Electronic Devices — These Voniko 1.5 volt batteries are perfect for many popular gadgets and household items: Digital cameras, remote/game controllers, wireless keyboards and mice, alarm clocks, radios, shavers, and electronic toys to name a few.

Replace standard batteries - Exact replacement for the everyday standard AA and AAA batteries. Replace your disposable alkaline batteries with our rechargeable high capacity AA and AAA battery. Standard AA (50.5mm x 14.5mm) and AAA (44.5mm x 10.5mm) size battery.

Money saving eco-friendly - Being one of the most cost-effective batteries, Tenergy AA and AAA batteries rechargeable cycle life can be up to 1000 times and between 1-10 charges will have paid for themselves. You are also diminishing the carbon footprint by limiting the waste caused by disposable batteries. Switch over. Save. Reuse. Recharge with Tenergy.

Everyday usage - Our ideal Tenergy AA AAA batteries combo is perfect for high/low draining electronic items. Use it in all your household devices such as TV remotes, gaming controllers, wireless mouse, wireless keyboards, clocks, radios, portable electronics, cameras, and much more. They are the perfect household NiMH rechargeable batteries.

LONG LASTING POWER – AA 1.5-volt batteries deliver longer lasting power vs. prior Procell Alkaline AA batteries; Procell Intense batteries are formulated for high drain devices like electronic door locks, soap dispensers, security cameras, safe boxes, blood pressure monitors, automatic faucets, remote security cameras, motorized blinds, and more

MAY RESULT IN FEWER BATTERY REPLACEMENTS which can lead to savings on operating costs associated with battery replacement

STRINGENT BATTERY STANDARDS – Double AA battery design, safety, manufacturing, and qualification adhere to Procell’s high battery standards following ANSI and IEC battery requirements

High Capacity: 2800mAh 1.2V 12 Pack Ni-MH AA rechargeable batteries

Long Service Life: It can be recharged over 1200 times and keep 70% power after non-use for 3 years

Environment Friendly: Ni-MH environmental protection material reduce heavy metal pollution

Tenergy’s Premium Pro 20 pack rechargeable AA batteries have 2800 mAh capacity. Generate long term energy savings by switching to rechargeable batteries.

Premium Pro batteries AA are trusted by photographers and professionals to deliver faster refresh rate than single-use batteries.

Enhanced AA rechargeable batteries deliver high power performance, whether outdoors in -4°F or 122°F.

Versatile Battery - TAKEN 16650 battery compatible with certain model of flashight: such as m4, Olight M1T Raider Plus, arisaka 600 series light, Streamlight PolyTac.

Important NOTE - This is 16650 3.7V battery, high capacity 16650 li-ion rechargeable batteries with button top. NOT AA Battery or 18650 Battery. NOT fits for P2X. Please confirm whether the battery model required by your device is 16650.

No memory effect - The 16650 rechargeable li-ion battery can be charged over 500 times.

Flat Top IMR 18350 battery high quality

Capacity: 1100mah. Max Continuous Discharge Current: 9A Discharge

Internal resistance Max:25mΩ

Long run-time - Tenergy's high capacity rechargeable NiMH battery combo includes AA (2500mAh), AAA (1000mAh), C (5000 mAh), D (10000 mAh), and 9V (250mAh) batteries. Replace your disposable alkaline batteries with these high performance rechargeable batteries.

Save money - One of the most cost-effective NiMH rechargeable batteries available. Tenergy's AA AAA C D and 9V rechargeable battery solutions can be reused up to 1000 times, easily paying for themselves after 10 charges and saving thousands of dollars long term.

Everyday battery replacement - This household AA/AAA/C/D/9V battery pack is ideal for high and low drain electronic devices such as TV remotes, gaming controllers, smoke detector/alarms, flashlights, cameras, and much more.

*【advantage of our battery】we offer 2 pcs of mini magnets, you can use it in the top of the battery . with the magnet , this battery will turn into button top 18350. Save you money but get double funtion !

* Maximum Pulse Discharging Current: 15A

* Standard Continuous Charging Current: 220mA

Make Sure Device Polarity Matches with Battery Pack Connector Before Purchase!!!-1.Battery Size; 2.Connector Model; 3.Connector Size; 4.Connector Polarity - THIS IS NOT UNIVERSAL!!! (It will cause a shortage if the polarity of the battery connector does not match your device.)

BASIC INFO—Voltage: 3.7V; Typical capacity: 2000mAh, Min capacity: 1900mAh; Weight: 40g; Battery size (WxLxH): 34.5 X 56 X 10.6 mm / 1.36 X 2.2 X 0.41 inch

RELIABLE PERFORMANCE—No leaking, excellent cost performance and long cycle life. PCM protection function: over charge, over discharge, over current, short circuit protection, over temperature protection.

Up to 30% better longevity (vs. prior Procell Alkaline AA batteries) in high drain professional devices, that may result in fewer battery replacements and may therefore lead to savings on operating costs that are associated with battery replacement.

Manufactured using superior cell design

Design, safety, manufacturing, and qualification follow Procell’s stringent battery standards, which incorporate parts of the ANSI and IEC battery standards.

Certified quality: Each lithium battery pass safety examination before they leave the facotry. They must pass UN38.3 test standards such as low-high temperature test, impact test, over charging, external short circuit, vibration test etc. It will lower down the risk caused by accident to minumum in production, shipping and your using period.

Long life-time: With about 800 times charge and discharge cycles, each battery can last for 2-3 years in frequent using. The battery is of full 2600mAh capacity and can provide adequate electricity to your device.

Wide usage: This item is universal and can be used for power bank, X box, LED flashlight, electric toys, emergency light, outdoor solar light.

LCLEBM 3.6V battery with many possible uses: mods, electric scooter, RC toys, flashlights, power tools and more.

High Capacity: 5500mAh which make your devices goes with long running time.,dimensions: 71mm (length) x 24mm (diameter), 3.6V, Flat Top (NOT Button Top).

The battery box container made of high quality material, which helps protect battery,material is environment friendly and no pollution to environment.

🔋🔋 【NOTE】- The Battery is Longer 2MM than Normal 21700 Battery, See the second picture for details, Please Confirm the Battery Size Before Purchase.

🔋【IMREN 3.7V Button Top Battery】 - size:21mm x 75mm;Capacity: 4500mAh,with built in Micro-C charge port.

🔋【Fits for】 - Fenix USB-C Rechargeable LED Series Flashlights,toys, doorbells, headlamps and other household devices.

MN2400 E92 lr03 AAA Alkaline battery

Height: 43.3-44.5mm Diameter: 9.5-10.5mm

Capacity:140min

(Li-Ion, 3.7V, 1600 mAh)

Replacement Battery for Extech BATT-37V Battery

Made with high quality Japanese cells - 100% compatible with your OEM battery - 3 year warranty.

Stable discharge rate, no ''memory effect''.

Low re-occurring operation , short-circuit and over-current protection.

High energy density, and have an extra long life for all your battery powered devices.

High drain rechargeable 18650 HE4 battery , maximum current up to 35A.

Stable discharge rate, no ''memory effect''.

Low re-occurring operation , short-circuit and over-current protection.

Stable discharge rate, no ''memory effect''.

Low re-occurring operation , short-circuit and over-current protection.

High energy density, and have an extra long life for all your battery powered devices.