USB Rechargeable AA Batteries 4 Pack Includes 4-in-1 USB-A to USB-C Cable, 4100mWh Lithium-Ion, 1.5V, 1500 Recharge Cycles USB C Double A Lithium Battery, 2.5H Fast Charging
High Capacity with Constant 1.5V Output — Each remGretivon USB rechargeable AA lithium battery provides up to 4100mWh of capacity and maintains a steady 1.5V throughout use, delivering up to 40% longer runtime than many standard rechargeable AA batteries in high-drain devices.
Versatile Compatibility — remGretivon AA rechargeable batteries deliver steady 1.5V power for both high-drain and low-drain devices. Perfect for smart door locks, video doorbells, LED flashlights, torches, TV remotes, clocks, wireless mice & keyboards, electric toys, remote control cars, radios, fans, calculators, game controllers, and more. Experience reliable, consistent performance with no sudden voltage drop.
Convenient USB-C Charging — Includes a 4-in-1 USB-A to USB-C charging cable so you can recharge directly from any USB wall adapter, power bank, or laptop. A full charge takes about 2.5 hours. The built-in LED flashes green while charging and turns solid green when complete.
Long-Term Value — Each rechargeable AA battery USB C supports up to 1500 charge cycles, giving you years of dependable use and a practical alternative to disposable batteries for frequent needs.
Advanced Safety Features — Each USB C AA battery is equipped with a built-in safety chip that continuously monitors and protects against overcharge, overcurrent, overvoltage, overheating, and short circuits. Charging automatically stops when full to help safeguard the batteries and your devices.