Kratax 8 Pack 1.5V AA and AAA Rechargeable Lithium Batteries with 8-Slot Charger
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. The energy is so powerful that you can’t imagine it.