0% VAT on solar & batteries until March 2027 · Free home survey
Home / Battery storage
From £3,495

Battery storage

Store cheap daytime sun and off-peak power, and use it when prices are highest.

Book a free surveyCalculate savings
What's included

Done properly

  • Works with any existing system
  • Smart tariff optimisation
  • 10-year warranty
  • Backup power option
OptionPrice
5 kWh battery£3,495
10 kWh battery£5,295
Retrofit to existing solar+£450
Backup power gateway£650

Typical installed prices including 0% VAT. Your survey confirms the exact figure.

Savings calculator

What could you save?

14 panels · 6.2 kW
Estimated yearly saving
£1,240
System cost£10,490
Payback8.4 yrs
CO₂ saved / yr1.2 t
Get an exact quoteEstimates use a 24.5p unit rate and 15p SEG export rate. Your survey gives exact figures.
1

Free survey

Video or home visit, plus satellite roof modelling.

Day 1
2

Design & quote

Fixed price with real generation figures.

Within 48 hrs
3

DNO approval

We apply to your network operator.

1–3 weeks
4

Install

Scaffold up, panels on, switched on.

1–2 days
5

Earn & save

MCS certificate and SEG export set up.

From day one
4.9★ · 274 reviews

Bills down, smiles up

★★★★★

"Survey to switch-on in three weeks. The app shows we've used almost no grid power since April."

Dan & Lucy, Exeter · Google review (sample)
★★★★★

"No pushy sales, just a clear quote and an honest payback figure. Installers were tidy and quick."

Margaret H., Crediton · Google review (sample)
★★★★★

"Added a battery to our old panels and it's halved our bills again. Should've done it years ago."

Ian P., Exmouth · Google review (sample)

Get a free, no-pressure survey

We'll model your roof, show you exact savings and give a fixed price. No sales visits unless you ask.