BL-4C replacement for Nokia Battery 1.good price ,best quality 2.one year warranty ... , ROHS 4.fast delivery 1.Made by high li-ion battery cell . 2. Capacity :800mAh 3. Standard voltage :3 ... 7V 4. Limited voltage :4.2V 5. Standby time :110-180 minutes, talking time :220-600minutes.Double working IC 6 ... to rust 12.Safe and stable : Hi-tech lithium battery , undergoes drop test, smash test to ensure no fire ...