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Home Assistant TestFlight
Marstek

Marstek Venus E Gen 3

Energy · And More

WorksLocal

1 report: 1 says it works.

Reported with 1 integration: Marstek Venus Energy Manager.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
Marstek Venus Energy ManagerWorks LocalOscillation and connectivity drops fixed in v2.0.3
Saved copy
# v2.0.2: Gen 3 / EMS 148 oscillates between charge/discharge and repeated connectivity drops, followed by HA host becoming unreachable ## Summary I am seeing two possibly related problems with Marstek Venus Energy Manager v2.0.2 on a three-battery Marstek Venus E Gen 3 setup: 1. The batteries appear to "ping-pong" between charge and discharge / standby / non-delivery states instead of settling into a stable control mode. 2. The Marstek connections repeatedly drop or time out. During one monitored incident, Home Assistant and the Home Assistant Observer both became unreachable at the same …

Excerpt saved from GitHub on 2026-10-23.

Issue #344 · 2026-06

Each row is one report from a GitHub thread, an integration’s docs, or r/homeassistant. Check the date and the linked source before you buy.

In ReReHome

Once Home Assistant’s HomeKit Bridge shares it, this device reaches Apple Home as a HomeKit accessory behind your Home Assistant bridge, so ReReHome shows and controls it like any other.

Identifiers

BrandMarstek
ModelVenus E Gen 3
CategoryEnergy