1.5V Lithium Ion AA Rechargeable Batteries 3500mWh AA Battery 8-Slot LCD Charger
Capacity: 3500mWh / 2333mAh. Size: 50.5 14.6mm (Slightly longer than AA batteries without a protective plate). Input: Type-C 5V 3A. The weight is about 19g, is 20% lower than Ni-MH batteries. Red Indicator ---Charging.