mobile phone battery for nokia 1.Compatible model:E90/E61/E71/N97 2.Battery type :li-ion 4.Guarantee time :1 year. 5.Brand : Freehorse 6.Working temperature:-10-+50 degree centigrade. 7.Gilded and flexible connector ,better conductive properties ,not easy to rust. 9.Double IC offer over- discharging, over-charging, over-currant and short-circuit protection ,more safer for using . 10.Limited charge voltage :4.2V 11.Cycle life :longer cycle time >500 times . 12.Battery charging time: approximately 5 hours . 13.AA grade battery cell, High capacity for long standby time and long talking time 14.Payment :T/T ,Western Union, cash . We provide all kinds of mobile phone battery, welcome OEM order in your brand. CAUCTION: 1.Use a specified charger 2.Do not dissemble 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