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Will It HAAU

DirectoryTesla

hybrid inverter + battery

Powerwall 3

Last verified 10 November 2026

Core integration+2 moreLimited localControlEnergy partial

At a glance

Local or cloud
limited local; cloud
Control
control (backup reserve and operation mode via Fleet or Teslemetry; Teslemetry added a local energy-site path in HA 2026.10)
Energy Dashboard
Partial

Integrations

Gotchas

Powerwall 3 exposes a more restricted local HTTP API than Powerwall 2; Powerwall 1 is unsupported.

Sources

Suggest a correction