Best 4 V Batteries in 2026

Item Trademark: Energizer

Item Category: Battery

Manufacturer: Generic

High-Quality Batteries: Special devices require a special level of energy. As such, these Energizer A23 Batteries are built to meet the requirements of today’s high-powered devices – designed to deliver dependable power for all your gadgets.

Multi-Purpose Use: Compatible with a variety of devices, these Energizer A23 Batteries provide reliable power for keyless entry systems, calculators, remotes, cameras, video game controllers, headsets, glucose and blood monitors, and more.

Free of Mercury: Energizer’s A23 Alkaline Batteries feature advanced engineering and state-of-art manufacturing with zero mercury to responsibly power your devices with less impact on the environment.

CR2025 BR2025 2025 3V LITHIUM BATTERIES

20PCS 4 CARDS

This battery is applicable broadly to toys, clocks, remote-control, torches,radio, and razors etc.

10x Wama 12V 23A Primary Dry Batteries 8F10R 8LR23 K23A L1028 23GA A23 A-23 GP23A Alkaline Car Remote Electronic Battery

May also be known as: 8F10R 8LR23 8LR932 CA20 K23A L1028

100 Pack AAA Batteries - - Package contains 100 AAA R03P batteries, safe to use and stable voltage, can hold power for long time in storage under proper environment.

Environment Friendly - - Carbon aaa batteries does not include AG, PB, CDand other harmful elements, which is environmentally friendly.

Single Use Battery - - The battery is a carbon-zinc battery, for single use, please DO NOT recharge.

CR927 BR927927 3V LITHIUM BATTERIES

5PCS 1 CARDS

Replacement non-OEM (generic) Lithium-ion Battery for Olympus PS-BLS1 camera Batteries; great as a back up power source for your digital shooting needs

Integrated microchip prevents overcharging and lengthens battery life

Absolutely no memory effect so that you can charge battery at any time

It is NOT RECHARGEABLE and attempting to do so is extremely dangerous.

Battery Nature: non-rechargeable disposable lithium battery.

WARNING!!! DO NO RECHARGE!! Attempting to charge the LiSOCl2 battery is extremely dangerous!!

🥇【Safety to Use】Made from extremely safe and stable lithium iron phosphate battery, our 12v 100ah lithium battery has higher energy density characteristics and will not catch fire. All 12v 100ah batteries are CE and SGS certified.

🏅【Longer Battery Life】 12v 100ah Lifepo4 battery has a lifespan of up to 5000-7000 times, which is 8 to 10 times longer than standard lead-acid batteries (300-500 times). Can be used for more than 10 years.

🥇【Built-in 100A BMS】12v 100ah Lithium batteries have a 100A battery protection board, which can prevent overcharge, overdischarge, overcurrent, short circuit and overtemperature, providing you with a strong and stable power supply.

Battery Model - - Non-rechargeable 3.6V AA 2400mAh ER14505 Battery, Please DO NOT connect the battery to an electrical outlet.

Battery Stoarge Life - - 10 years; Battery Capacity - - 2400mAh

Battery Size - - AA Batteries, Non-rechargeable ER14505 battery is 14.0mm/0.55inchs in diameter*50.5 mm/1.97inches in height.

Replacement non-OEM (generic) Lithium-ion Battery for NIKON EN-EL11 Cameras for your back up camera power source and digital photography needs

Absolutely no memory effect so that you can charge battery at anytime

Integrated microchip prevents overcharging and lengthens battery life

Charger Specifications: AC Input: 100–240 Volts, 50-60Hz, 1.5A

Charge Current Range: 1.0-12.0A

NiMH Battery Cell Count: 5–8 Cells

Battery Model - - 1.5V R14P C Size Battery, also named UM-2.

Battery Size - - Height: 50.0mm, Diameter: 26.2mm, please carefully confirm whether R14P size is the size you need.

Sigle Use Battery - - These C carbon zinc batteries are one time use batteries. Please DO NOT recharge these batteries.

6.3V 1650mAh high quality Portable Two-Way Radio battery.

Powers your tools for efficient operation.

Great bargain with excellent quality guaranteed.

Country of origin: Canada

Product Dimension: 8.0"L x 20.0"W x 35.0"H

Model Number: M020

100% compatible with Original Battery.

High quality 2.4V 800mAh Standard battery

Rechargeable and long service life.

🔋 【3.7V Rechargeable Batteries】:18650 rechargeable battery is made of durable materials and the quality is very good. Small size and light weight, high capacity, very portable. It can provide you with the necessary charging power source or better help you in emergencies such as travel, emergencies, outdoor adventures, camping or other dangerous situations.

🔋 【Wide Application】: 18650 3.7V rechargeable battery type has great adaptability, which can be widely used for electronic devices, such as LED flashlights, emergency lights, portable devices, power bank, headlights, toys, remote controls , etc.

🔋 【Safe and Environmentally Friendly】: 3.7v lithium ion battery 18650 Safe and environmentally friendly, no harm to the environment. The anti-corrosion shell can effectively protect the battery and extend its service life. Preventing waste of non-rechargeable battery. No memory effect, the large battery capacity, allows you to worry no more about your device without power.

Universal socket: plug and play

Universal voltage: 36V-42V universal

CUniversal size: 130*90*60mm and 135*75*60mm size can be used with my shop battery, suitable for 6.5 inches, 7 inches, 8 inches, 10 inches, A8/F1

🔋Widely Used: 3.7￵￵V r￵￵echargeable battery type can be widely used in electronic devices, such as LED flashlights, headlamps, toys, doorbells,etc.

🔋Size：Flat top-65*18*18 mm(2.55*0.7*0.7 inch)/Button top-67*18*18 mm(2.63*0.7*0.7 inch) ，6 * 3.7￵￵V r￵￵echargeable battery,Please pay attention to the size before you buy ！！！！

🔋Multiple Protection：This product provides 6 types of protection, such as temperature protection, short circuit protection, overcharge protection, overcurrent protection to stabilize the battery. Store in a cool, dry place, avoid high temperature and sunlight.

Long Lasting - - Batteries 27a 12v are tested under strict quality control standards. And CR1616 coin cell battery has passed ROHS and CE certification, ensuring long lasting power and brings new life to your devices.

High Performance - - 27A alkaline battery with a stainless steel appearance and well sealed so that 27A A27 12v battery will not leak into the equipment during use. And 27a alkaline battery have low self-discharge, under properly stored can be long shelf life.

Wide Application - - 12 volt alkaline alarm remote battery can be used in toys ,watches, cameras, calculators, garage door openers, car security alarm, Wireless doorbell, window security sensor, flashlight, fireplace remote control, keyless car remotes, organizers, bike alarm.

1.Plug Type: JST Male and female Connector.

2.Durable:easy to install.

3.The Battery Holder Support 4 Cell AA Batteries:Not water resistant.

100% Brand new and high quality,This Product Are Tested Before Shipping.

Huasheng Suda Replacement for i-Phone XS/XS max XR on Flex.

Easy for you replace your faulty,cracked or broken one ,seller remind that you should replace this in the off state.

2 High Capacity (Non-OEM) Batteries For Kodak Easyshare Camera (3.7 Volt, 800 Mah), 5 Year Warranty

1 AC/DC (Car & Home) Rapid Charger For Kodak KLIC-7001 Authentic Or Generic Batteries (110-220 Volt For Worldwide Use)

Nwv Direct 5 Piece Cleaning Kit

Lithium Ion battery pack for Electric Scooter with Rapid Charger 5A(amps)

60v 30ah(ampere hours)

Waterproof case with Voltage meter and power on/off switch

【Multi-Application 】34mm x 16mmx 16mm(1.33*0.62*0.62 inches) Strong compatibility, suitable for a variety of household equipments such as flashlights,alarm clocks, wireless mice, remote controls, children's toys, garden lights, solar lights etc

【Low Self-discharge】Embedded seal structure expand the space of crystal lattice, make more room for hydrogen, so batteries will holds 80% power after 3 years benefit from its concentration to low self-discharge project

【High Performance】3.7v rechargeable battery with large capacity support stable output voltage, effectively prevent damage of the devices, perfect replacement battery for used devices with high frequency

Number of Batteries: 4 Lithium Ion batteries required. (included)

Brand: YICUAA

Battery Cell Composition: Lithium Metal

Number of Batteries: 2 Lithium Ion batteries required. (included)

Brand: YICUAA

Battery Cell Composition: Lithium Metal

HP8204B 24V 6A Mobility scooter or power wheelchair battery charger Lead Acid Gel Battery Charger KC UL CE

Lithium Ion battery pack for Electric Scooter Rapid Charger 5A(amps)- Included

72v 30Ah(ampere hours)

Waterproof case with Voltage meter and power on/off switch

1PCS/LOT rechargeable battery VL2020 2020 lithium battery With Legs 90 degrees for car key