Replaces the Sony NP-BN1 battery. High-performance battery for your digital camera. So you won't miss a shot because of a dead battery. Meets or exceeds OEM specifications. Lenmar(R) DLZ304S Lithium-Ion Camera Battery, 3.6 Volts, 630 mAh Capacity is one of many Lithium Batteries available through Office Depot. Made by Lenmar.