Help M28 charging connector pin out needed
i have a Bafang NX-800 with the blue M28 charging connector on the Samsung 72 volt battery its a 7 pin connector. i got the bike used from some guy who cut the plug end off so now all i have are the wires sticking out and i have no clue where to put them. the colors are red black for the large main wires then smaller wires are red, yellow and green and blue. Please help me hook this all back up so i can charge this thing up