Rechargeable AA AAA Batteries Lithium with Charger,8Pcs 1.5V Li-ion Batteries with 4 * 3700mWh AA and 4 * 1300mWh AAA,1200 Cycles,Pre-Charge,Type-C and 8 Slot Charger

Price: $34.99 - $23.79
(as of Feb 07, 2026 21:43:51 UTC – Details)

Product description

Add to Cart

Add to Cart

Add to Cart

Add to Cart

Add to Cart

Add to Cart

Customer Reviews

4.1 out of 5 stars 66

4.1 out of 5 stars 66

4.1 out of 5 stars 66

4.1 out of 5 stars 66

4.1 out of 5 stars 75

4.1 out of 5 stars 75

Price

$21.27$21.27 $25.34$25.34 $23.79$23.79 $25.15$25.15 $46.89$46.89 $59.89$59.89

Capacity
3700 MWH 3700 MWH 3700 MWH;1300 MWH 3700 MWH;1300 MWH 3700 MWH 3700 MWH;1300 MWH

Battery Quantity
8AA 8AA 4AA+4AAA 4AA+4AAA 16AA 8AA+8AAA

Voltage
1.5 Volts 1.5 Volts 1.5 Volts 1.5 Volts 1.5 Volts 1.5 Volts

Reusability
Rechargeable Rechargeable Rechargeable Rechargeable Rechargeable Rechargeable

Rechargeable Battery Key Points Diagram

Battery Box Technical Safety Diagram

Battery Technology Safety Chart

Application Scenario Diagram

【Ultra High Capacity and 1.5V Constant Voltage Output】 KOSHARE rechargeable lithium AA AAA batteries, with high capacities of 3700mWh and 1300mWh, provide a much longer runtime than regular AA AAA batteries, durable and long-lasting; 1.5V constant voltage throughout the cycle, stable power, no interference during work and entertainment. It offers reliable power support without the need for frequent charging, practical and worry-free.
【1200 Charge Cycles】 KOSHARE rechargeable lithium AA AAA batteries are carefully designed to withstand 1200 charge and discharge cycles, with no memory effect and an extremely low self-discharge rate. They not only support numerous charge and discharge cycles but also ensure a long service life, significantly saving replacement costs.
【Integrated Charging and Storage】The KOSHARE lithium battery charger features a magnetic design, making it portable and safe. It has 8 independent charging slots that support any combination of 1-8 AA or AAA lithium batteries, making storage convenient. The upgraded anti-slip design on the side prevents it from falling easily, making it more convenient to carry. With a 5V 3A adapter, it can be fully charged in 3 hours, providing high charging efficiency.
【Intelligent LED Indicator/Safe Charging】The KOSHARE lithium battery charger is equipped with an intelligent LED light, making charging more reassuring. A constant red light indicates charging, a constant green light indicates fully charged, and a flashing red light indicates battery incompatibility or abnormal temperature. The lithium battery charger comes with a protective device: it automatically cuts off power when the lid is opened and allows for safe charging when the lid is closed, providing greater peace of mind.
【Compatible with High Energy Consumption Electronic Devices】KOSHARE rechargeable lithium batteries AA AAA, suitable for game controllers, VR controllers, doorbells, cameras, flashlights, door locks, microphones, radios, children’s toys, alarm clocks, weighing scales, blood pressure monitors, etc., especially compatible with Blink cameras, meeting multi-scene needs.
【Warm Reminder】 KOSHARE 1.5V AA AAA rechargeable lithium batteries are only suitable for charging in KOSHARE’s lithium battery charging cases, and are not suitable for nickel-metal hydride battery charging cases; they cannot be mixed. Lithium batteries are pre-charged before leaving the factory, but may self-discharge during transportation, so please charge the batteries fully before use! To protect the battery and its lifespan, when the battery reaches 80% charge in the charging case, it will enter a slow charging state, which can be used with confidence!