Protection Function:Over charge, Over discharge, Over current, Short circuit, Balance. 1What is the max voltage this motor can handle? The 48V model should only be powered by a 48V battery when fully charged a 48V battery will actually produce 54.6V approximately. 2Which bike can use this motor kits?The Mid Drive Kits to fit bikes with a 68mm 2.68 in. Wide bottom bracket shell and 33.5mm inside diameter. 3What is the generations of this motor? It is the newest BAFANG version BBS02B! Hello, here is BAFANG Official Store. BAFANG, one of the leading manufacturers of e-mobility components and complete e-drive systems, has been developing components and complete systems for electric vehicles since 2003. Has Sales and Service Centers in the Netherlands, in the USA, in Germany, in Japan and in Taiwan, China. BAFANG motor quality, we always puts great emphasis on their reliability, quality and longevity. We use CA POST as the main logistics method. We provide US / UK / Australia / Europe local return service after you receive it. We provide regional maintenance services in North America/Europe. If there is any shortage of parcels, wrong goods, product quality problems, we will assume all responsibilities and solve all problems. / motor is 1 years.
Physical damage is not covered. This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Electric Bicycle Components". The seller is "lisen_e-motor" and is located in this country: CA. This item can be shipped to Canada.