Connection explained

Plug-in home battery: what it is and how it works

A plug-in home battery connects on the AC side of the home rather than replacing the solar inverter. PowerHub ONE has a standard mode for a suitable 230 V socket and an optional higher-power setup on a dedicated circuit.

What is a plug-in home battery?

It is an AC-coupled battery designed to connect through a suitable 230 V outlet in standard mode. PowerHub ONE operates up to 800 W in that mode; its documented higher-power setup requires a dedicated circuit.

Standard connection: up to 800 W

On a suitable shared 230 V socket, PowerHub ONE operates up to 800 W. Socket condition, circuit loading and local electrical requirements still need to be suitable.

Dedicated circuit: up to 2.4 kW peak

The documented higher-power setup reaches up to 2.4 kW peak on a dedicated circuit. A qualified electrician must assess and carry out any fixed electrical work.

Works on the AC side

Because the battery works on the household AC side, an existing solar inverter does not need to be replaced solely to add the battery.

Measurement before automation

Smart charging needs a reliable view of import, export and household demand. The compatible metering method differs by country and property.

In depth

What to know before you decide

Home battery plug in: what the term really covers

When people search for a home battery plug in solution, they usually mean a battery that connects on the household AC side through a suitable 230 V outlet instead of being wired into the solar inverter. PowerHub ONE works exactly that way in standard mode, up to 800 W, and the existing solar inverter stays where it is.

Plug in does not mean unlimited. The outlet, the circuit behind it and the local electrical requirements must be suitable for continuous operation, and the documented higher-power setup of up to 2.4 kW peak needs a dedicated circuit installed by a qualified electrician.

Choosing a plug-in home battery capacity

A plug-in home battery only earns its place if you can charge and discharge it regularly. Start from hourly consumption and, if you have panels, from the hours in which electricity is actually exported. PowerHub ONE builds capacity from 2.4 kWh modules, so you can start smaller and add modules later instead of guessing once.

Remember that adding modules raises stored energy in kWh, not the power limit of your connection mode. If your household needs more instantaneous power in the evening, the connection choice matters more than extra capacity.

Next step

Explore PowerHub ONE, the modular home battery

Five configurations, prices and the published warranty framework on one page.

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Frequently asked questions

Answers for an evidence-based decision

Not quite. A home battery plug in system connects through a socket, but the outlet, circuit and local electrical requirements still have to be suitable, and the higher-power setup needs a dedicated circuit.

No. The outlet, circuit and installation must be suitable for the continuous load and local electrical requirements.

No. A dedicated circuit and any work in the electrical panel require a qualified electrician. Local rules can also require an assessment.

No. PowerHub ONE works on the AC side, so the existing solar inverter remains in place.