Application Cellular Telephone Smartphone PDA Original Brand Dopod, HTC, T-Mobile Chemistry Lithium Ion (LiIon) Voltage 3.7V Nominal Capacity 1550mAh Brand Master (this product is a compatible alternative to that of the original brand) Width 39.8mm Height 5.2mm Length/Breadth/Depth 64.6mm Weight 30g Suitable For: Dopod A6262 Dopod A6288 Google G3 HTC Hero HTC Hero 100 HTC Hero 130 T-Mobile G2 Touch Compatible With: Dopod 35H00121-05M Dopod BA-S380 Dopod TWIN160 HTC 35H00121-05M HTC BA-S380 HTC TWIN160 T-Mobile 35H00121-05M T-Mobile BA-S380 T-Mobile TWIN160