Li-polymer Battery, ideal for MP3 accessories with 3.7V, 1,100mAh high capacity and long life cycle. sunnyzeng at gybattery dot com

Our batteries have passed RoSH, UN38.3,  CE and  MSDS certification. One model of 3000mAh battery cell is applying for UL certification, and it can be expect to be finished in September 2012.