The Panasonic DMW-BCL7 Lithium-Ion Battery Pack is designed to power select Lumix digital cameras. It features a 690 mAh capacity and 3.6 V. Lithium-ion batteries are suitable for withstanding numerous charge cycles. The batteries are also resistant to the premature battery death known as "memory effect" in result of charging before complete discharge. Compatible with select Panasonic Lumix digital cameras.