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Wallbox

Wallbox Quasar bidirectional charger (QSA1-0-J-2-4-002-A)

Energy · And More

Mixed reports

2 reports: 1 says it works, 1 says it doesn’t work.

Reported with 1 integration: Wallbox.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
WallboxWorksMerged support for negative charge rate and discharged-energy monitoring
Saved copy
Including ability to control charger while discharging, set a negative charge rate and monitor discharged amount ## Proposed change The existing Wallbox integration only supports charging of vehicles. The Wallbox range includes a model, Quasar, that is bi-directional, and supports disc

Excerpt saved from GitHub on 2026-10-23.

PR #74313 · 2022-07
WallboxNot workingDischarge control not available; part-number prefix check looked for QSX; user used Modbus instead
Saved copy
The problem I saw that a recent PR allowed for bidirectional charging. I have recently had a Quasar unit installed, and am not able to set the unit into discharging mode using the Wallbox integration. My (poor!) understanding of the code is that it should now "detect" if the unit allows for discharging and allow the user to set a negative charge rate in HA. In my case the Maximum_charge is constrained to 6 to 32A. If I set the unit to discharge in the Wallbox app directly, it does indeed change the Maximum_charge rate to a negative number, the status even changes to "discharging". If I try to …

Excerpt saved from GitHub on 2026-10-23.

Issue #83518 · 2022-12

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

BrandWallbox
ModelQuasar
CategoryEnergy

Also reported as

  • Wallbox Quasar bidirectional charger