I was really surprised how quickly I was set-up and saving money with InstaGen! We decided to have solar panels and battery storage, which gives us the energy independence we were looking for. I’m so glad we decided to go ahead, there was minimal disruption, and the installation was well managed from beginning to end.

 

Customer in Wokingham, 2024

We decided to have battery storage only and it was quick and easy to get us set-up. We’re saving money and not looking back now, shame we didn’t do it sooner!

 

Customer in Churt, 2024

We have been looking at getting solar installed for a long time, we wanted to have the energy independence but were also getting concerned about the rising energy prices. The process was seamless from InstaGroup and the installers that came to the house were very professional. We’re looking forward to tracking the savings now we’re set-up.

 

Customer in Church Crookham, 2024

Store off-peak energy you can use anytime

You don’t need to install solar panels to save money on bills. With InstaGen battery storage you can save £££s by side-stepping the grid when rates are at their highest.

Charge up the battery overnight at low-cost, off-peak energy prices and you can run your home on cheaper, stored power when tariffs are at their highest. Neat and compact, the InstaGen battery with user-friendly app is the smart way to take control of your bills and save on energy.

 

Why choose InstaGen battery storage?

Store cheaper, off-peak electricity and make great savings in your home.

Our longer-lifetime battery

typically offers longer guarantees on performance

User-friendly app*

connects via WiFi to make energy saving easy

Compact, modular system

makes it simple to expand energy storage

Add to existing solar

to increase savings on bills

Expert technical team

and professional installation

Increased energy independence

protection from prices rises and power cuts

Sell any excess energy

back to the grid through SEG

Future-proof your home

be ready to save more with dynamic off-peak energy tariffs

InstaGen Battery Packages

5kWh Storage

from just £3,700

Get in touch

10kWh Storage

from just £4,695

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15kWh Storage

from just £5,825

Get in touch

How InstaGen battery storage works

Use the InstaGen app to schedule the battery to store low-cost electricity at off-peak times and discharge back to the grid to earn SEG (Smart Export Guarantee) payments?.

InstaGen System

Get more out of battery storage, day and night. All you need is an inverter, a battery and to download our app to start tracking your savings!

5kW inverter

  • Hybrid inverter
  • Can be used with or without solar for energy storage

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5kWh low voltage battery system

  • Compact, modular system to easily add or expand storage capacity
  • Longer-life battery

Want to know more?

InstaGen App

  • User-friendly app* connects via Wi-fi/Bluetooth for smart energy management
  • Tracks output and carbon savings
  • Software monitoring reports any issues

 

Find out more

Off-peak energy storage – the secret to savings

Electricity prices can drop overnight compared to day rates. The InstaGen battery and app makes it easy to schedule charging times that take advantage of those low energy prices.

With InstaGen battery storage you can do the laundry, run the dishwasher, or put an electric vehicle on to charge – and avoid using electricity at peak prices. By controlling the tariffs you use, you’ll make big savings on bills.

How much could you save with battery storage?

Trust the leaders in energy efficiency

InstaGroup has over 40 years of experience in helping people to save energy at home. We’re dedicated to giving you great customer service, from quote to connection and beyond.

Qualified and certified electricians

InstaGen products and workmanship is guaranteed

Installation in a day

including wifi set-up

Half the cost of solar

no enabling works needed, no roofers, no expensive scaffolding

Compact battery design

suits most homes and is ‘portable’ if you move house

Modular system

easily add more battery storage as needed

Trusted for quality

customer service includes ongoing technical support

The team helped to set up the app to suit my electricity tariff – the ‘time-of-use’ charging programme will help me make the most of battery storage. I’m looking forward to enjoying the savings.

 
Customer in Wokingham, 2024

Battery Storage FAQs

I’ve already got solar panels installed. Is it easy to add battery storage?

Yes. Adding an InstaGen battery to an existing solar PV system is usually quick and straightforward and can often be completed in a single day.

Do I need planning permission?

No. A battery-only installation does not need planning permission.

Is a battery-only solution worth it?

Battery storage has the potential to save you £100s every year on energy bills. It’s ideal if your property or roof isn’t suitable for solar, you live in a conservation area, or if you aren’t yet ready to install solar panels.

A battery installation is around half the cost of solar. No enabling works are needed, no roofers, and no expensive scaffolding.

How soon can a storage battery pay for itself?

A battery installation can pay for itself in as little as 7-9 years3.

How long does it take to install a battery in your home?

Installation is usually completed in a matter of hours – including Wi-Fi set-up.

What makes InstaGen different?

The InstaGen battery has a typically longer life than others available on the market.

A further advantage is the compact InstaGen battery design, which makes it suitably sized for most homes. The modular system also means you can add more battery storage as needed, or take the battery with you if you move house.

*Security updates will be provided for 10 years from date of installation.

1Through the government Smart Export Guarantee. The value of SEG payments will depend on your energy provider, tariff, where you live, and your energy use. As of August 2024, it’s around 22-35p for every kWh (kilowatt-hour.)

2Daytime (from 8am to 10pm) electricity rates are usually at their peak. Off-peak rates at night (typically 10pm to 8am) are cheaper due to lower demand. See www.moneysupermarket.com/gas-and-electricity/is-electricity-cheaper-at-night
Not all energy suppliers have ‘time-of-use’ tariffs. Savings will depend on your energy supplier, tariff, energy usage, and your property. Ask us for guidance.

3Savings and payback time will vary depending on the storage battery installed and the size and type of property. Please ask your InstaGroup surveyor for more information.