Overview: Cell Type: Li-ion Voltage: 3.7 V Capacity: 800m Ah Replacement for NOKIA Original Battery BL-4 S Compatible Cell Phone Models:NOKIA 1006/2680s/3600s/3602S/6202c/7020/7100s/7610c/7610s/ & More Specification: Weight Approx:18g Size Approx:5 x 3.8 x 0.4