VINTRONS High Capacity 2200mAh Li-Ion Replacement Battery for Google G1, T-Mobile G1, HTC Dream, HTC Dream 100 Series Capacity: 2200mAh / 8.14Wh Type: Li-ion Volts: 3.7V Size : 58.00 x 36.42 x 10.78mm Certificated with ISO9001, RoHS & CE;