2500mAh Ni-MH Battery for SHARP VL-E620U, VL-E630, VL-E630H, VL-E630S, VL-E630U, VL-E650U Voltage: 3.60V (Compatible with 3.7V)  Weight: 139.10 g Battery Type: Ni-MH  Color: Dark Grey Capacity: 2500mAh  Rate: 9.00 Wh Compatible Charger Part Numbers: BT-H21, BT-H22, BT-H22U Please ensure the product(s) that you are going to buy fits the brand, model, part number and dimension (mentioned above) of your device.