Specifications Model: PAAV2RBT Battery Capacity: 1460mAh Standard Charging Time: 60min Battery Power: 2200mWh Charging Voltage: 5V Cycle Life: 1000+ Operating Voltage: 1.5V Charging Current: 450mA Operating Temperature: -20~60 C Description Powerology offers its AA rechargeable battery, which comes in a pack of 4 with type-c charging and 2200mAh power. This probably will be the most efficient battery you’ve ever had. It has 1460mAh of capacity and only takes 60 minutes to get fully charged. This battery provides 2200mah of power, and the operating voltage is at 1.5V. More notably, the number of discharge/charge cycles that this battery can handle is more than 1000 times which gives a significant lifespan.