FreeGo 36v 16.5 A battery repair

DouglasXK

Pedelecer
Oct 9, 2016
90
13
76
Oxford
I’ve just finished repairing a friend’s battery (faulty BMS) and I’m re-assembling it but I’ve forgotten which way the output pins are arranged! It‘s 2 pin output, + and -

Is the negative - pin on the key and charging socket side of the case or the other side? Could anyone with one of these have a quick look at their battery, please?

Many thanks.
 

Flynn

Finding my (electric) wheels
Mar 6, 2010
11
10
I’ve just finished repairing a friend’s battery (faulty BMS) and I’m re-assembling it but I’ve forgotten which way the output pins are arranged! It‘s 2 pin output, + and -

Is the negative - pin on the key and charging socket side of the case or the other side? Could anyone with one of these have a quick look at their battery, please?

Many thanks.
Hi
Just checked mine and the positive is on the opposite side to the key but I think if I were in your position I would be checking the terminals on the bike just to be sure.
 

Nealh

Esteemed Pedelecer
Aug 7, 2014
20,131
8,230
60
West Sx RH
Agree with Flynn, prudent to check the bike polarity order to be 100% sure.