Bundle - 2x Battery DMW-BLH7 | DMW-BLH7E with Infochip &middot; 100% compatible with Panasonic Lumix DMC-GM1 [ Li-ion; 750mAh; 7.2V ] Lithium-Ion Technology - No memory effect - Capacity: 750mAh, Voltage: 7.2V Compatible Battery Part Number: Panasonic DMW-BLH7 / DMW-BLH7E Full Coded Version: Show Battery Level in Camera LCD - can be charged by your original Charger Design and technical concept by ExtremeWolf, Germany.