8pack USB Rechargeable Lithium Battery AA 3000mWh AA Rechargeable Batteries USB
3000 mWh (1.5V/2000 mAh) typical actual capacity. No need to buy a large alkaline battery. Constant 1.5V output: Hixon USB C Lithium AA batteries support a constant 1.5V output. Ideal for household appliances that require an AA battery.