Wasabi Power Battery for Panasonic DMW-BLF19 and Panasonic Lumix DMC-GH3, DMC-GH4, DC-GH5 Rechargeable lithium-ion battery for Panasonic DMW-BLF19 Rated at 7.2V and 2000mAh for longer battery life Premium Japanese cells for longer battery life with no memory effect Fully compatible with the Panasonic camera and Panasonic charger Includes battery with 3-year manufacturer warranty