@Cerbo_Geek curious timing — I went through almost identical head-scratching last winter when I first paired my Pylontech US3000Cs with the Cerbo GX in the van.
The bit that caught me out was the...
Ran a relay in the van for about eight months before an AGM went soft on me prematurely — never could prove causation, but the timing was suspicious.
The thing nobody mentions is that a relay just...
Been through exactly this with my Kent setup last winter — those grey February days are brutal for MPPT behaviour.
What caught me out was the BMS communication side of things.
@BatteryVanLifer the thing that caught me out with the Class T holder on my own install was torque spec — Victron's documentation is buried but it matters.
@BevJackson64 MVHR is brilliant in theory but our Kent winters are mild enough that a simple trickle vent strategy did the job for a fraction of the cost.
What actually shifted things for us was a...
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