Kratax 3700mWh AA Rechargeable Lithium Batteries with Charger, 12pack high Capacity Double A li-ion Batteries 1.5v, Long Lasting, Ultra-Thin Battery Charger with AA Lithium Battery Rechargeable

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High-Capacity & Stable Output: Kratax AA lithium batteries rechargeable with 3700mWh high capacity and stable voltage and current output ensure more stable device performance. Up to 3A of current output is ideal for high-current applications, with over 2000 cycles.
Lower Self-Discharge & Multiple Safety Protections: Kratax AA rechargeable lithium batteries retain 80% of their charge even after months of storage, making it easy to replace depleted batteries when needed. They also feature an intelligent protection IC chip, an explosion-proof module, and multiple charging protections to ensure battery and device safety.
Smart LED Display: Ultra-thin charger flashing green light indicates charging. Solid green light indicates a full charge. Flashing red light indicates short circuit, incorrect battery type or battery +/- polarity errors. The charger has a 0V activation function that allows charging even 0V batteries.
3.5H Fast Charging: The Type-C charging port is compatible with various inputs, allowing you to charge using a PC, wall outlet, power bank, or car charger. It charges quickly about 3 hours. A 5V-3A adapter is required.
Widely Compatible: Suitable for outdoor cameras, game controllers, solar lanterns, remote control cars, flashlights, recorders, mouse, keyboard, clock, remote control and electric guitars etc..