Battery Charger for Sony DXC-637, DXC-637W, DXC-BVV5, DXC-D30, DXC-D35, DXC-D35W, Compatible Part Numbers: NP-25N, NP-L50, NP-L50S, Remarks: Can charge only Li-ion batteries! Voltage: 100V-220V (Input), 16.80V (Output) Dimension: 225.00 x 155.30 x 79.70 mm ||Weight: 1984.50 g Please ensure the product(s) that you are going to buy fits the brand, model, part number and dimension (mentioned above) of your device.