1.  Compatible Model:   BL-5B2.  Capacity: official capacity3.  Battery type: Li-lion.4.  Long standby time: 85-180hours.5.  Limited charge voltage: 3.7V.6.  Brand: original and official brand7.  Cycle life: long cycle time >600 times.8.  Use A grade battery cell, high energy environmental battery.9.  Working temperature:-30-+45 degrees centigrade.10. Guarantee time: 6 months.11. No has obvious memory effect, it can charge power any time.12. Gilded and flexible connector, better conductive properties, not easy to rust.13. Supply ability: 8000pcs/day.14. Delivery time: within 3-7 days after payment (negotiable).15. Payment: T/T, Western Union, PayPal, cash. (30% of deposit and full payment before delivery.)16. Because exchange rate uncertainties, the above product FOB price depend on the transaction bank exchange rate, so all price need us to eventually confirm.WARNINGS:1.  Use an original or reliable charger.2.  Do not throw the battery into fire or water.3. To avoid keeping it at the temperature above 45 degrees or it may cause explosion.4.  Do not pressing it or dropping it from the high altitude.5.  To prevent short circuit, never to put it together with conductors such as keys and coins, etc.6.  Keep the battery in a cool dry surrounding if its stand by.We ensure prompt delivery high quality and reasonable price!Warmly welcome to contact us