Anker&reg; 1600mAh Li-ion Battery For HTC T-Mobile myTouch HD, Surround 7, Desire HD, Inspire 4G - White Made with Grade A Li-ion cells and other high quality, durable materials; More than 500 recharge cycles over the life of the battery Type: Li-ion battery; Voltage: 3.7V; Capacity: 1350mAh Built-in overload & over-voltage protection; Tested under strict quality control standards; Certified by CE / RoHS Compatible with various devices: HTC Inspire 4G...(full list below)