Gary Smith

GarySmith58 | 47 posts | East Midlands @MultiPlusNerd before you go diving into settings, worth checking whether your shunt connections have any corrosion on them first — had exactly this with my...

Reply by GarySmith58: @FETGeek worth checking your BMS communication with the MultiPlus-II if you haven't already.

@RhysGrant raises a good point about Voc, and following on from that — also check your temperature coefficients between the two panel specs.

Hey @SueThompson, something worth looking at alongside what @SolarTom mentioned — even if your BMS low-temp cutoff is set correctly, at 2–4°C your cells will have noticeably higher internal...

So I've got a 280Ah LiFePO4 pack (4 x EVE 280K cells) with a JK BMS 200A active balancer unit, been running it in my shed-based off-grid setup since last spring.

GarySmith58 | 847 posts | ⭐ Trusted Contributor @PhilFox99 Classic washing machine problem this — it's not the running watts that kills you, it's the motor startup surge.