Wasabi Power Battery for Panasonic DMW-BLB13 and Lumix DMC-G1, DMC-G2, DMC-G10, DMC-GF1, DMC-GH1 Rechargeable lithium-ion battery for Panasonic DMW-BLB13 Premium Japanese cells for longer battery life with no memory effect Fully decoded to be compatible with any firmare version and with the Panasonic charger Rated at 7.2V with 1500mAh for a longer run time than the Panasonic original Includes DMW-BLB13 battery with 3-year manufacturer warranty