Buying guide

Battery storage for home: capacity, connection and price

Choosing battery storage for a home means matching real capacity, connection mode and total cost to your own consumption. PowerHub ONE covers 2.4 to 12.0 kWh with published prices from €1,199 to €3,499.

What should I look at first?

Start with the energy you regularly want to move between hours, then check the socket or circuit available, how household consumption is measured, and the full cost including metering and any electrical work.

Modular range

Five configurations, one platform

Capacity and prices come from the central product record.

PowerHub ONE 2.5

PowerHub ONE 2.5

2.4 kWh

€1,199

PowerHub ONE 5

PowerHub ONE 5

4.8 kWh

€1,849

PowerHub ONE 7.5

PowerHub ONE 7.5

7.2 kWh

€2,499

PowerHub ONE 10

PowerHub ONE 10

9.6 kWh

€2,999

PowerHub ONE 12

PowerHub ONE 12

12.0 kWh

€3,499

Real kWh, not model names

Commercial names are often rounded. PowerHub ONE publishes real capacity per configuration so comparisons stay honest.

Modular expansion

Capacity is built from 2.4 kWh modules, so you can start below your maximum estimate and extend within the compatible range.

Published price range

Prices run from €1,199 to €3,499. Metering, electrical work, tax and delivery are confirmed for the destination country.

Warranty as part of value

The published warranty covers 10 years, 6,000 cycles and at least 70% remaining capacity under the published warranty conditions, which belongs in any cost comparison.

In depth

What to know before you decide

Battery storage for home use, step by step

Start with measurement, not hardware. Hourly import, export and consumption data tell you how much energy there is to move and in which hours, and that determines every later choice.

Then check what your property allows: a suitable 230 V outlet for standard operation up to 800 W, or a dedicated circuit for the documented setup up to 2.4 kW peak.

Growing capacity instead of guessing it

Battery storage for home use rarely needs to be final on day one. A modular platform built from 2.4 kWh modules can start smaller and expand once real results are visible.

Keep expectations grounded: a home battery shifts consumption, it does not remove the grid connection or guarantee a fixed saving.

Next step

Explore PowerHub ONE, the modular home battery

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

Customer reviews

What customers say about PowerHub ONE

We only publish reviews from customers who actually bought and used the product. As long as there are no reviews, no score is shown here — we never invent one.

No reviews yet

Once customers have their PowerHub ONE in use, we invite them to share their experience and the average appears here.

Already using a PowerHub ONE?

Customers receive a personal invitation after delivery. Every review is published unchanged, including critical ones.

Frequently asked questions

Answers for an evidence-based decision

No. It can also charge during selected lower-price hours if your tariff supports that approach.

Standard plug-in mode uses a suitable 230 V socket. The higher-power dedicated-circuit setup requires qualified electrical work.

No. Metering hardware and any electrical work at the property are confirmed separately.