Thommo75

Good shout @FormerMechanic68, I've seen the DC chain rendering issue on a client's setup — Cerbo GX with two MPPT controllers and a DC-DC charger.

Thommo75 | 📍 West Yorkshire | Posts: 2,103 @LindaJones69 Worth thinking carefully about your winter figures — that's where most people come unstuck.

Thommo75 | 847 posts Something worth checking that nobody's mentioned yet — have you actually measured your panel's open circuit voltage on a cold clear morning? You might be surprised.

Good shout from @Tommo30 on the onboard charger losses — worth remembering the Leaf's 3.3kW charger (on older models anyway) has a minimum draw threshold too, so if your inverter can't sustain...