BL-5B Nokia Mobile Phone Battery Item BL-5B Brand name E-link CellType Li-Ion Standard Voltage 3.7V ChargingLimitedVoltage 4.2V Weight 0.02kg Nominal Capacity 800mAh Standbytime 48hours 120hours CycleTime morethan500times QualityGrade A/AA/AAA/High Workingtemp. -15°C to 50°C Certification CE,UL,RoHS Compatibility Nokia 6020,3220,5140Build-In/Out Build-In Description 1. Double protective IC with NTC PCB offer over-discharging, over-charging, over-current and short-circuit protection, 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 test to ensure no fire and explosion in breaking. 4. A grade li-polymer battery cell, high energy environmental protection battery, durable energy conservation, long standby time and long talking time.Price USD $0.5-2.5 FOB Shenzhen MOQ 200 Piece/Pieces Delivery 7 days lead time only Package Bulk packing or blister packing. Offer OEM service. Guarantee 14 months Caution 1. Use a specified charger. 2. Do not disassemble the battery. 3. Do not short circuit the battery terminals. 4. Do not throw the battery into fire or heat. 5. Keep the battery in a cool dry surrounding if it stands by.