8x 1.5V Lithium AA Rechargeable Batteries Double A Battteries & 8-Slot Charger
Size: 50.5 14.6mm (Slightly longer than AA batteries without a protective plate). Input: Type-C 5V 3A. Household and Office Devices. The weight is about 19g, is 20% lower than Ni-MH batteries. Red Indicator ---Charging.