7.20V,900mAh,Li-ion,Replacement Digital Camera Battery for SONY DLSR A33, DLSR A55, SONY NEX-3, NEX-5 Series,Compatible Part Numbers: NP-FW50, Battery Type: Li-ion/// Voltage: 7.20V ///Capacity: 900mAh/// Color: Black Dimension: 45.30 x 32.10 x 18.50 mm///Weight: 345.40 g Product Type: Replacement Battery (Brand New) ///Condition: New, 1 year warranty! Ship from California, Approximate transport time is 2 to 6 business days depending on location.! Expedited shipping available! High Quality! Big Discount! Competitive Price! Large Selection!