... )Factory Price 4)Long cycle life high quality electric bicycle battery lithium ion type Specification Tube type battery PackModelTLHEV-001TLHEV-002TLHEV-003Battery MaterialLi-ionLi ... Advantage:1, High energy density2, High working vocells3, Pollution-freeltage for single battery4, Long cycle life5, No memory effect6, Capacity, resistance, Voltage, platform ...