Replace BT-H21, BT-H22, BT-H22U Ni-MH Battery for 3.6V 2500mAh Sharp VL-H770, VL-H770S, VL-H800U, VL-H850, VL-H850S, VL-H850U, VL-L65U, VL-E630H, VL-E630S, VL-E630U, VL-E650U, VL-E66, VL-E660 Battery Type: Ni-MH Voltage: 3.60V (Compatible with 3.7V) Capacity: 2500mAh  Rate: 9.00 Wh Weight: 139.10 g  Color: Dark Grey Condition: New, 1 year warranty! Please ensure the product(s) that you are going to buy fits the brand, model, part number and dimension (mentioned above) of your device.