Illustrative wall-mounted home battery beside a British home at dusk

Home battery storage

Keep more of the energy you make.

A battery can move solar energy from the middle of the day into the evening—and may support off-peak charging with a compatible tariff.

Explore my system

Illustrative installation. Backup capability varies by equipment and design.

A day with a battery

Energy changes with the light.

A typical energy day

Solar powers the home

Generation meets household demand first. Surplus can charge a battery or export.

What to compare

Capacity is only one number.

Usable capacity

The energy you can actually draw from the battery, measured in kWh.

Power output

How much demand the battery can meet at one time, measured in kW.

Warranty

Usually expressed as years, cycles, retained capacity—or a combination.

Backup

Many systems need extra equipment to power selected circuits during an outage.

Home battery equipment mounted neatly in a utility space

Sizing storage

Big enough to be useful. Not bigger for the sake of it.

The right capacity depends on evening demand, surplus solar, charge rate, tariff and how often you expect to cycle it. Veyzo’s estimate shows a range; the installer confirms the final design.

Understand battery costs

See how solar and storage could fit your home.

Get my estimate