Battery Storage

Store your energy, use it any time

A home battery captures solar or cheap off-peak electricity and gives it back when power is most expensive — so you get more from every unit.

Wall-mounted home battery

Overview

Get more from every unit

Without a battery, spare solar goes back to the grid for pennies, and you buy it back at full price in the evening. A battery closes that gap — storing energy when it is cheap or free and powering your home when tariffs peak.

The benefits

Why it's worth it

Is it right for you?

A battery makes sense if…

Batteries pay back fastest when you already have solar or an off-peak tariff, but they can help most homes shift usage away from peak prices.

  • You have solar panels, or plan to add them
  • You are on (or can switch to) a time-of-use tariff
  • You use a lot of electricity in the evening
  • You want some protection against power cuts
  • You want to cut your reliance on the grid
Battery install, Manchester

Why choose LSF

Installed by people who stand behind the work

One team, one contact

Our own accredited engineers do the work, and one person sees your project through from survey to switch-on.

Honest, no-pressure advice

We recommend only what genuinely pays back for your home, then give you the space to decide.

Guaranteed workmanship

Quality components, full manufacturer warranties and our own insurance-backed guarantee.

The process

A typical installation, step by step

Questions

Battery Storage FAQs

Yes. We regularly retrofit batteries to existing solar systems, matching the battery to your inverter or fitting a compatible one.

It depends on your daily usage and solar output. Most homes suit 5 to 13kWh. We size yours so it fills and empties efficiently each day.

Some batteries offer backup so essential circuits stay on during an outage. Tell us if this matters, and we will specify a suitable model.

Modern home batteries are typically warrantied for 10 years and thousands of cycles, holding most of their capacity across that life.

Yes. On a time-of-use tariff, you can charge the battery on cheap overnight rates and use that stored power during expensive peak hours.

Yes. We install to the latest standards, in a suitable location with proper ventilation, and only use reputable, certified battery systems.

A standard 7kW home charger adds around 25–30 miles of range per hour — enough to fully charge most cars overnight.

Yes. We are an OZEV-approved installer, so your installation meets the required standard and qualifies for any available grants.

Yes. With a compatible charger and solar diverter, your car can top up using surplus solar, so some of your miles are effectively free.

We fit leading brands and recommend based on your car, tariff and whether you have solar. We will explain the options in plain terms.

Home chargers require somewhere safe to run the cable, so off-street parking is needed. We assess the safest, tidiest route at survey.

On an overnight EV tariff, home charging can cost as little as 2–3p per mile — far below petrol or public rapid charging.

Still have a question? Get in touch

Works well with

Related services

Get started

Store more, spend less

Book a free home survey or arrange a callback — honest advice and a clear quote, with no pressure.