Make it safe, make it small, and mike it beautiful This is what an e-bike charger should look like The charger born to be the smallest e-bike charger in theworld. Thanks for our R&D teams’ outstanding work andinnovation, even the dimension reduced 20%-40%, the workingtemperature is 10’C lower than ever, because of the efficiencyincreased from 87% to above 91% even 93%. Click WHY ST to know more innocation of our products.