... Type : Injection Technology to make battery more stable4.Certifications : CE,RoHS,UL,ISO90015. Long life cycly, No memory, ... High energy density2, High working voltage for single battery cells3, Pollution-free4, Long cycle life5, No memory effect6, Capacity, resistance ... and over discharge.It helps protect battery chemistry integrity and prolongs battery life. 2.Characteristics2.1 Electro chemical ...