Features 1.100% new high quality generic (non-OEM) Li-Ion Battery 2.Count on staying connected by getting extra battery power today. 3.Latest Lithium Ion battery technology gives the best performance possible compared to other battery technologies such as Nickel Metal Hydride (Ni-MH). 4.Cell type: Lithium Ion 5.Voltage: 3.7V 6.Capacity: 700mAh