E-bike Battery 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 materials according to your specific application or working conditions, and their diferencs are: Compasion Of Four Materials For EVActive MaterialsLiFePO4LiCoO2LiMn2O4LiNixMnyCozO2Specific ...