... 1.Item: mobile phone battery pack2.Adapt model: For HTC HD2 T8585 BP E4003.Normal capacity: 2400mah4.Standard Voltage: 3.7V5 ... over- charging, over-current and short-circuit protection, more safeguard for using, long standby time, long talking.7. Gilded connecter, ... ODM service available . About us: We produce mobile phone accessories for blackberry, HTC, etc. including mobile phone housing, flex cable, ...