1.OEM/ODM welcome 2. 3.7V 4600mah lipo battery 3.Low price will high quality 4.UL,CE,ROSH,REACH certificated More ... TemperatureDischarge:-20°C~+55°CCharge: 0 °C~ +45°CProduct certificationCE, UL,REACH, ROSH;ISO 9001:2008Applications:Tablet PC (MID), Notebook, Power Bank, medical ... time with the same capacity2. Low self-discharge, less than 10% monthly.3. Wide scope working temperature: -20°C to 60°C4 ...