Hitech - Rechargeable Battery for Panasonic Lumix DMC-FX2 / Lumix DMC-FX7 Digital Camera Replacement battery for Panasonic Lumix DMC-FX2 / Lumix DMC-FX7 digital camera Li-ion rechargeable battery Capacity: 710mAh; Voltage: 3.7V 100% compatible and meet or exceed original specifications Item described available at Hitech merchant