mobile phone batteryBL-5K Code: VG-B0035 Cell Type :Li-Ion Standard Voltage: 3.7V Charging Limited Voltage:4.2V Color Gray Weight: 0.02kg Working temp: -15 - +50°C Description :Standard Battery Compatiblity: Nokia N85/N86 8M Build-In/Out Build-In Quality Grade:A/AA/AAA/High Capacity :1200mAh Standby time :3days Cycle Time :more than 500times Guarantee:12months Other Details 1) Double protective IC with NTC PCB offer over-discharging, over- charging,over-current and short-circuit protection, more safeguard for using 2) Gilded and flexible connecter, better conductive properties, not easy to rust 3) Safety and stable: Hi-tech lithium-ion battery, undergoes drop test,smash test and acupuncture testto ensure no fire and explosion in breaking 4) A grade li-ion battery cell,high energy environmental protection battery,durable energy conservation,long standby time and long talking time If you have any question,please contact us! Our products will definitely meet your need!OEM batteries are also welcomed.