Decision guide

How to choose the best home battery for your household

There is no single best home battery, only the one that fits your consumption, connection and budget. This guide sets out the criteria and shows where PowerHub ONE stands, with prices from €1,199.

Which home battery is best?

The one whose real capacity matches the energy you can regularly charge and use, on a connection your property allows, at a total cost you can justify. Rankings that ignore your own data are not a decision.

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

Match capacity to your data

Hourly consumption and surplus decide the useful size. Extra capacity that is rarely cycled lengthens payback instead of shortening it.

Check power in context

Up to 800 W in standard socket mode, up to 2.4 kW peak on a dedicated circuit. Compare power only together with its connection conditions.

Weigh warranty and scope

PowerHub publishes 10 years, 6,000 cycles and at least 70% remaining capacity under the published warranty conditions. Compare cycle counts, retained capacity and exclusions, not only headline years.

Count the full cost

Published prices run from €1,199 to €3,499, plus metering and any electrical work at the property.

In depth

What to know before you decide

Criteria beat rankings

There is no single best home battery, only the one that matches your hourly consumption, your electrical situation and your budget. A general ranking ignores all three.

Use four criteria in order: the energy you want to shift, the connection your property allows, whether capacity can be expanded, and the published warranty and price together.

Avoid over-sizing

Capacity that is rarely charged and discharged adds cost without adding value. Modular capacity between 2.4 and 12.0 kWh lets you correct the sizing after you have seen real data.

Remember that extra modules increase stored kWh, not the power limit of your connection mode.

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.

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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. Capacity only pays off when it is charged and used regularly.

Use the same definitions for capacity, power, metering and warranty across every product you shortlist.

The prices and models page lists all five configurations with real capacity.