1. 1 year warranty 2. Long cycle life 3. High energy density 4.Customized accepable 5.UL, RoHS, CE, PSE Product characteristics: NO.ItemsPerformance1Nominal capacity2000mAh2Nominal voltage3.7V3Internal resistance<=50mΩ4Standard charging1C(2000mA)5Standard discharging1C(2000mA)6Max constant charge current1C(2000mA)7Max constant discharge current1C(2000mA)8Operating temp.charge 0~45°c / discharge - ...