1.OEM/ODM welcome 2. 3.7V 4600mah lipo battery 3.Low price will high quality 4.UL,CE,ROSH,REACH certificated More information ... °CCharge: 0 °C~ +45°CProduct certificationCE, UL,REACH, ROSH;ISO 9001:2008Applications:Tablet PC (MID), Notebook, Power Bank, medical device, laotop, mobile Phone, beauty ...