Overview: Cell Type: Li-ion Voltage: 3.6 V Capacity: 930m Ah Replacement for Sony Ericsson Original Battery BST-38 Compatible Cell Phone Models: Sony Ericsson C510/C902/C905/ Jalou F100/K770/K858/K850/R300i/R306c/S302c/S312/S500c/S500i/S550/T303c/T650i/T658/U20i/W150i (Yendo)/W580c/W580i/W707/W760c/W902/W980/W995/Z770i/X10 mini pro/E10i & More Specification: Weight Approx:16.2g Size Approx:4.1 x 4.1 x 0.5