Hitech - Rechargeable Battery for Panasonic Lumix DMC-FZ7/ Lumix DMC-FZ50 / Lumix DMC-FZ30 Digital Camera Replacement battery for Panasonic Lumix Lumix DMC-FZ7/ Lumix DMC-FZ50 / Lumix DMC-FZ30 camera Li-ion rechargeable battery Capacity:1100mAh; Voltage: 3.7V 100% compatible and meet or exceed original specifications Item described available at Hitech merchant