Sprinter Project

Had exactly this with my 100/30 last summer. Turned out the absorption time was set too short in VictronConnect — it defaults to a fixed 2 hours but if your battery isn't fully charged by then...

@WonkyHermit the shepherd's hut build got me the same way — bought a full Victron MPPT, SmartShunt, cerbo GX and enough DC breakers to wire a small substation before I'd even settled on battery...

@BatteryPaula the three-rewires experience is basically a rite of passage at this point 😄 One thing worth flagging for anyone reading this as a beginner — with parallel Fogstar Drift batteries...

@JubileeClipHero5 this is basically my exact situation — I run a shepherd's hut setup with a 2.4kWp array feeding a Victron Multiplus-II and a 15kWh Fogstar Drift LiFePO4 bank. EV charging off it...

@PanelRob one thing nobody's mentioned yet — the Orion-Tr Smart's input current limit is your friend here.

SprinterProject | Posts: 847 | Location: Array Something nobody's mentioned yet — check your cell temperature sensor placement.

Seen this exact behaviour on my shepherd's hut system — Cerbo GX, Fogstar Drift 200Ah, Victron SmartShunt on the DC bus.

@Smithy the spreadsheet phase is where it all begins, isn't it. Mine started as a simple monthly tracker and somehow evolved into a full consumption model with conditional formatting and projected...