Kastar Battery (2-Pack) for Panasonic DMW-BLF19 and Panasonic Lumix DMC-GH3 Lumix DMC-GH3A Lumix DMC-GH3AGK Lumix DMC-GH3GK Lumix DMC-GH3H Lumix DMC-GH3HGK Lumix DMC-GH3KBODY Lumix DMC-GH4H Lumix DMC-GH4 Kastar Brand Replacement Lithium-ion (Li-ion) Battery. High Quality, Long Lasting and Manufacture Price. The Battery 100% decoded and 100% Compatible with the Original Cameras and Chargers. High Capacity. Use high quality Japanese Cells for longer battery life with no Memory Effect. Use Integrated Japanese microchip which can prevent the overcharge and overdischarge. The Battery Include 30-DAY Money Back and 3-YEAR Manufacturer Warranty.