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 5228/5230C/5232/5233/5235/5800XM/5800i XM/5800W/5802XM/5900XM/C3/N900/X6/X6M/X9 & More Specification: Weight Approx:26.3g Size Approx:6 x 3.3 x 0.5