Been scratching my head over this one for a few weeks now. Running a 48v LiFePO4 bank (4x 280Ah EVE cells in series, so 16 cells total wired as 4S4P), managed through a Daly 150A BMS.
Had the original 65A alternator on my Beta 43 die on me last week, so rather than just replacing like-for-like I thought it was a good opportunity to upsize.
SilverSpanner | 412 posts | 🔧 Hands-On Tinkerer
@BitsAndBobs the hunting you're describing is actually your controller doing exactly what it should — it's just more visible on days like that.
Picked up a 4S 100A BMS from AliExpress last month for about £8.50 delivered — JBD/Xiaoxiang branded, the kind you can hook up to a Bluetooth app and actually see what's going on with each cell.
Really useful thread this. @George1975 one thing worth adding — the MultiPlus-II has that PowerControl feature but more relevant here is Dynamic Current Limiter, and honestly for low-load...
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