1650mAh High Capacity: Rapthor CR123A lithium batteries packs capacity is 10% higher than other CR123A lithium batteries, deliver stable power to your devices for a much longer time Reliable and Ultra Safe: 1650mAh CR123A 3V lithium bulk batteries has a built-in PTC protection board to prevent overheat, overvoltage, and overcurrent UL, CE, and ROHS certification: can be used at -40 to 70. The self-discharge rate under normal storage is