Replacement: Replacement battery for the Panasonic DMW-BLK22 battery. Always have a backup battery ready to go. Durability: Premium Japanese cells ensure longer battery life without affecting memory, making them the perfect travel companion. Voltage and Charge: Batteries are rated at 7.2V and 2250mAh for a longer run time. Makes sure you always have a battery ready to shoot with; you never want to be at a long shoot without a spare battery. Compatiblity: Powers LUMIX S5, GH5, G9, or GH5s cameras / Compatible with the original Panasonic charger or Koah charger Warranty: All items meet or exceed OEM standards and include Koah 3-year limited warranty