Application Cellular Telephone Original Brand Nokia Chemistry Lithium Ion Voltage 3.7V Nominal Capacity 1200mAh Brand Master (this product is a compatible alternative to that of the original brand) Width 43.6mm Height 4.8mm Length/Breadth/Depth 65.9mm Weight 27g Suitable For: Nokia 6650 T-Mobile Nokia 6760 slide Nokia 6790 Surge Nokia E52 Nokia E55 Nokia E61i Nokia E63 Nokia E71 Nokia E71x Nokia E72 Nokia E90 Communicator Nokia N810 Nokia N810 Internet Tablet Nokia N810 WiMAX Edition Nokia N97