... ranges 12 ~ 48(V), 40Ah, 300~2,000 cycles, GMB E-bike Battery packs offer you high quolity in stability of ... cycle. E-bike battery Packs 1. E-bike battery packs can be composed of following ... life (80%)>1500>500>800600---800High temp. Property<60604585SafetyBestNormalBetterGoodDischarging Rate15C20C20C15C2. E-Bike battery packs now we give you can complete with ...