With the Leica 14429 Rechargeable Lithium-Ion Battery you will never miss out on any perfect picture moments. The Rechargeable Li-Ion Battery by Leica is compatible with the Leica S-Cameras. This Leica digital camera accessory features lithium technology, which ensures maximum battery life and maximum power. Battery also has no memory effect that lets recharge partially drained batteries without reducing runtime. This camera accessory by Leica is useful as an additional battery for long photo shoots or trips where there is no outlet to charge the camera battery.