ebike battery pack 36v 48v 10ah 10.4ah 12.5ah 13ah 15ah 17ah for 250w/350w/500w/750w bike motor

long life, large capacity and good shock resistance.
low self-discharge and good discharge performance at low temperature.
strong charging acceptance and quick-charging capability. strong over-discharge resistance and charge retention .
maintenance-and no acid or water for maintenance in usage . excellent large current discharge performance, and have obvious advantages in startup and climbing. high temperature performance .
environmental friendly .
lighter weight smaller size . most safe no explosion no fire..syi