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Okay so I disconnectd the shunt and wired the BMS directly into the battery negative And it behaved the same, can handle a 1 amp load but not 6 amps So ive deleted the BMS for now, and im gonna wire the two negatives you see in red below, together. So now I dont have a BMS. I still need...

Cheers guys, very much appreciate your thoughts! I dont think its possible to alter any settings on this BMS, it doesnt have bluetooth, I dont think I have any means of communicating with it. I'll do as you say and remove the shunt from the circuit and see how BMS acts then.

Hi all, I have a lifepo4 4S setup in my car, and it used to work, but after spending the evening prodding wwith a voltmeter and trying to charge it with an external charger, it seems like the BMS may be broken It can handle a 1 amp load, but if I try put a 6 amp load on it, it dies...

Hey there, thanks for replying. I'm not sure this was the best way to do it, but it did work for a year or so The 1, 2, 3, 4, 5 refers to the route the negative line goes through to reach the fuse block. I need the battery for the weekend so I will probaly bypass the bms for now, and charge...

Thank you! I'm not brilliant at wiring, very much appreciate the pointer regarding the wiring, and the link to the BMS!

Hi, newbie here, question for you guys, I have a similar DC to DC charger, a Renogy dcc50s, with a 45/140 amp alternator. Is it possible to throttle the current running to the charger? I wonder would it work at a reduced rate. or does it mean buying a new charger, regards