Battery Daz

Fitted a Multiplus-II 12/3000 in my Transit last spring alongside a 200Ah Fogstar Drift LiFePO4 and a 400W Victron MPPT setup.

@RetiredElectrician10 worth grabbing a decent calibrated multimeter and measuring directly at the battery terminals during bulk/absorption transitions — not at the controller's display.

BatteryDaz | Posts: 1,203 | Location: Array Worth checking your VEConfigure settings — specifically the Low battery shutdown and Dynamic current limiter options.

@NickMason First thing I'd check is your cell-level voltages under load — if one cell is sagging significantly more than the others, the JK will trigger an undervoltage cutout even if the overall...

@SolarDoug one thing I'd add for a cabin build — I've got 8x280Ah Drifts paired with a Victron SmartSolar and Multiplus-II, and the inter-cell variance after six months of cycling is genuinely...