Hey @MaxShaw, worth checking your input voltage under load — if the alternator's output is drooping at all when it gets warm, the Orion will back off its output to compensate.
I've got a fairly mixed system on my narrowboat — 400Ah of lithium (Fogstar Drift), a Victron MPPT 100/30, and a Growatt SPF 3000TL inverter-charger that I picked up second-hand for a decent...
PartnerConvert | 📍 Yorkshire Dales | ⚡ Off-grid since 2019
@CoastalCruiser Ah, commiserations — I saw a few grumbles about v3.40 over on the Victron Community forum too.
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