... free 3.Long cycle life 4.battery manufactu 10.8V laptop battery UM09H31 UM09H41 UM09G41 Product Description SpecificationsBattery Type:Li-IonP ... CE, UL, UN, RoHS, ISO9001 5. Long life cycly, No memory, environment friendly Advantages: 1, High energy density 2, High working ... cells 3, Pollution-free 4, Long cycle life 5, No memory effect 6, Capacity, resistance, Voltage, platform time consistency is good ...