Overview: Cell Type: Li-ion Voltage: 3.7 V Capacity: 700m Ah Replacement for SAMSUNG Original Battery AB394235CECompatible Cell Phone Models:SAMSUNG D830/D838/E840/E848/F589/F639/U100/U108/U308/U600/U608/X820/X828 & More Specification: Weight Approx:24g Size Approx:3.8 x 4.2 x 0.4