Marstek Jupiter C Plus Battery Storage
Hybrid inverter (PV + battery) by Marstek. Compatibility with energy supplier apps, Home Assistant and evcc.
At a glance
| Device type | Hybrid inverter (PV + battery) [evcc template, 2026-10-19] |
|---|---|
| evcc support | Yes |
| Connection | Modbus RTU (RS485) (inferred from evcc template parameters) [evcc template, 2026-10-19] |
| Local control (no cloud) | Yes via evcc's connection type [evcc template, 2026-10-19] |
| Home Assistant | 2 integrations for Marstek (brand-level, see below) [first source, 2026-10-19] |
| Known firmware notes | Unknown know this? tell us |
Energy supplier apps
Supplier lists are published per brand (sometimes with model conditions). A brand match does not guarantee your exact model works — check the linked page or the supplier's app.
| Supplier / service | Status for Marstek hybrid inverter | Source |
|---|---|---|
| Frank Energie Slim Stroom Handelen |
Planned “Q4”
Expected: Q4. Section note on page: "Nu mogelijk via Eniris of Bliq" |
[source, 2026-10-19] |
| Tibber | Not listed Marstek is not on Tibber's battery / inverter list | [source, 2026-10-19] |
| Zonneplan | Not listed Zonneplan only lists its own hardware | [source, 2026-10-19] |
| Eneco | Unknown know this? tell us | — |
| ANWB Energie | Unknown know this? tell us | — |
| Vattenfall | Unknown know this? tell us | — |
Home Assistant integrations for Marstek
Brand-level match: these integrations target Marstek hardware; whether they cover the Jupiter C Plus Battery Storage specifically is not verified.
| Integration | Type | Local / cloud | Source |
|---|---|---|---|
Omnibattery omnibatteryCustom integration to monitor and control Marstek Venus and Zendure batteries in Home Assistant. |
HACS ★187 | Unknown know this? tell us | [HACS index, 2026-10-19] |
Marstek Venus Energy Manager marstek_venus_energy_managerCustom integration to monitor and control Marstek Venus E v2, Venus E v3, Venus A, and Venus D systems in Home Assistant. |
HACS ★147 | Unknown know this? tell us | [HACS index, 2026-10-19] |
evcc details
| Template | marstek-jupiterc-plus (meter; usages: pv, battery) [source, 2026-10-19] |
|---|---|
| Connection | Modbus RTU (RS485) (inferred) |
| Capabilities | Unknown know this? tell us |
| Requirements | None listed in the evcc template. |
| Known caveats | None listed in the evcc template. |
“Works for me” reports
No user reports yet. Report your firmware version and setup TODO: form
Where to buy
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