... Battery 1.High energy density 2.Pollution-free 3.Long cycle life 4.No memory effect 18650 740mAh 3.7V Lithium Battery ... : CE, UL, UN, RoHS, ISO9001 5. Long life cycly, No memory, environment friendly Advantages: 1, High energy density 2, High working ... voltage for single battery cells 3, Pollution-free 4, Long cycle life 5, No memory effect 6, Capacity, resistance, Voltage, platform time ...