Sony NP-FT1 Battery by Amstron is designed for use with Sony DSC-L1, DSC-M1, DSC-T1, DSC-T11, DSC-T3, DSC-T33. Amstron Digital Camera batteries are precision-engineered and rigorously tested for voltage, capacity, compatibility, and safety to exceed original equipment manufacturer specifications. • Chemistry: Li-Ion • Ratings 3.6 Volts 600mAh Capacity. • Warranty: 4 Years