Also perfect for low-drain devices like torches, remotes, and video doorbells. Also no need charging in pairs.
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4.8V 2000mah Ni-CD Battery Rechargeable Battery Used for Toy Car Dump Truck Four-wheel Drive Alloy Climbing Car AA Battery Pack
Aliexpress UK
Capacity: 3000mAh. AA Size: 14 50mm, AAA Size:10 44mm.
eBay
Adequate capacity 14500 800mAh 3.7V Li-ion Rechargeable Batteries AA Battery Lithium Cell for Led Flashlight Headlamps Torch
Aliexpress UK
More economic than alkaline battery.
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KENTLI AA 1.5V 3500mWh lithium li-ion rechargeable battery +4 slots polymer lithium li-ion battery batteries charger
Aliexpress UK
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For PALO 2-10pcs 14500 Lithium Battery 900mAh 3.7V AA Li-ion Rechargeable Batteries Cell for Flashlight Electric Scooter Mouse
Aliexpress UK
Each battery casing prevents leakage to protect your family's devices and is made up of anti-corrosion components. Save money and reduce waste with AccuPower batteries. The batteries have a long lasting shelf life when unused to keep until they are required, with 80% energy retention after 1 year.
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2pcs LiitoKala USB-T36 AA Rechargeable Batteries 1.5V 2400mAh Li-ion Battery for Remote Control Mouse Electric Toy Battery
Aliexpress UK
BatteryStation is a leading UK seller of batteries to consumers and business. We stock over 500 lines with high quantities of stock. In business since 2003, our small team is dedicated to getting orders out quickly and providing excellent customer service.
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Soshine 10440 LiFePO4 280mAh Rechargeable Battery 3.2V AAA Batteries and NiMH AA AAA LiFePO4 Li-ion 14500 10440 Battery Charger
Aliexpress UK
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PUJIMAX 1.5V AA Rechargeable Lithium-ion 4255mWh Battery With Smart Battery Charger SET 2/4 Batteries Individually Available
Aliexpress UK
JCB rechargeable battery range provide cost effective, reusable power for high-tech, high-drain devices. You can trust JCB to last longer and recharge hundreds of times. These eco-friendly batteries come fully charged and can be used in a wide range of applications. JCB is a truly world-class brand. A brand synonymous with reliability, power and innovation. The JCB Battery Range is comprehensive, suitable for a variety of market sectors. Be assured, JCB batteries live up to the JCB brand strengths. Their batteries combine great build quality with excellent value for money. Manufactured to the highest standards, the range is compliant with the latest industry regulations and includes high performance, economical and sustainable technologies. JCB specialist batteries are suitable for a wide variety of electronic devices.
eBay
2025 New AA 1.5V Li-ion Battery 12800mAh USB Rechargeable Battery for Remote Control Mouse Electric Toy Battery + Type-C Cable
Aliexpress UK