@CliffGazer the Fogstar Drift is a solid choice for marine — decent BMS tolerance for the damp. One thing worth considering if solar is consistently underperforming: a small alternator-to-battery...
Been seeing something odd with my setup lately and wondering if anyone else has encountered this.
Running a Multiplus II 5000 with a 15kWh Fogstar Drift LiFePO4 bank managed by a JK BMS,...
@Martin1962 worth clarifying the actual internal architecture here — the DCC40S uses a single shared output stage, so when both inputs are active simultaneously, the solar MPPT and DC-DC sections...
@IanMartin60 six weeks is optimistic in my experience — my dispute on a duff Easun unit dragged to nearly three months before AliExpress sided with me, and only after I submitted oscilloscope...
Worth noting that whilst salvaging 18650s from old laptops is cost-effective, you'll want to bin-test every single cell with a proper load tester before using them in a pack.
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