... 4)Long cycle life electric bicycle battery manufacturer in Shenzhen Specification Tube type battery PackModelTLHEV-001TLHEV-002TLHEV-003Battery ... , High energy density2, High working vocells3, Pollution-freeltage for single battery4, Long cycle life5, No memory effect6, Capacity ... higher energy density than any rechargeable battery3, Installed IC chip will prevent the battery pack from over charge ...