Hi was thinking of use car seat heater pads to heat batteries, any idea if it you be ok? https://www.ebay.co.uk/itm/2x-12V-Carbon-Fiber-Car-Seat-Heater-Pad-Mat-Cushion-Heating-Heated-Warmer-Winter/184623320857?hash=item2afc684f19:g:i~MAAOSwYKpgAoav
it was more this that i was wondering about (Power: 20 ± 5W Thermostat: 70 Celsius) i don't understand the power consumption, is it only 5 watts 70c seems high for 5w.
this might be a better option it has a thermostat.
https://www.ebay.co.uk/itm/Universal-Motorcycle-ATV-Carbon-Fiber-Seat-Heater-Warmer-Kit-Heated-Pad-DC-12V/333113246970?hash=item4d8f18c4fa:g:N1MAAOSwkmJch2lS
25watts isn't that bad when water heater pads are 100w. i maybe could leave a air gap...
Hi my diy lfp battery shut off my inverter after about 3/4 hours on full charged battery. 280ah cells. On looking at the app the first cell was well below the others. I charged up the battery today via solar and the first cell I think it’s the one with the positive output. But could be the one...