Overview: Cell Type: Li-ion Voltage: 3.7 V Capacity: 1320m Ah Replacement for NOKIA Original Battery BL-5 J Compatible Cell Phone Models:NOKIA 5230C/5800XM/5800 Ixm/5802XM/5900XM/N900/X6 & More Specification: Weight Approx:25g Size Approx:4.9 x 3.3 x 0.6