Capacity: 7.4V, 3050mAh, 23Wh capacity Compatibility: Works with DMW-BTC15 battery charger kit Design: Designed for powering the LUMIX S5, GH5, G9, GH5s cameras Battery: Panasonic DMW-BLK22 is a 7.4V 3050mAh rechargeable lithium-ion battery pack Chargeable: It can be easily charged using a DMW-BTC15 battery charger kit (not included).