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Temp outside was 107*, inside the shed was less than 120*, so I can not see that being the problem. I had two days prior added "Heltec Whole Group Balancer " to the mix, but can not imagine that overriding the BMS to allow runaway voltage. The BMS, from aliexpress, was only one week new...

I broke the temp1 monitor from my JBD 120A BMS -this looks like an absolute beast (small/tight/close to device) to solder back on. Is there any way to disconnect the temp monitoring thru bluetooth, as it currently shuts the system down with overtemp warning. I hate to throw away $120 for a...