The 7.4V, 1800mAh BP-SCL2 Lithium-Ion Battery Pack from Leica is a backup or replacement rechargeable battery for the Leica M (Type 240) digital camera. It is identical to the one originally shipped with the camera. The battery has lithium-ion chemistry and features no memory effect, meaning its full capacity will continue to be usable after each charge cycle. The battery has a voltage of 7.4V and a capacity of 1800mAh.