faulty

Morning, everyone. Can anyone guide me in the right direction for returning a faulty battery? It appears the postal service won't handle it. I bought it from Bafung on Amazon, and it's for a warranty exchange. If I can't send it back, I won't be able to get the new battery, as they are saying...

Hi, I’ve recently received a 250w Bafang BBS01B motor that I think is faulty (eBay shop). It’s the 4th motor I’ve installed. UnfortunatelyI didn’t check it before I reprogrammed it (to the settings I have on all the other motors that are for smoothness and not overloading) and it’s dead. So to...

Just brought a Voilamart 1000w 48v conversion kit alongside a Yosepower 1000w 48v battery. Installed everything fine and then powered it on. It came on so we turned the throttle and it worked but the LCD screen was really slow to register the speed and wattage and then when we killed the motor...