VINTRONS 3.6V Battery For AT&T 27910, 25415, E5917, 21900, 25912, 5849, E5933, CLT9916, E33, E1114 Capacity: 700mAh Type: Ni-MH Volts: 3.6V Size : 45.07 x 31.27 x 10.58mm Certificated with ISO9001, RoHS & CE