Areas we cover
BedfordshireBerkshireBristolBuckinghamshireDevonDorsetEast SussexGloucestershireHampshireHertfordshireKentNorthamptonshireOxfordshireSomersetSurreyWest SussexWiltshire
0330 111 9399We will beat any written quote
Solar battery storage

Solar Battery Storage

Use more of your solar electricity when you actually need it

Exporting solar electricity during the day and buying power again in the evening? Battery storage can hold suitable surplus for later use, helping your generation match your household or business routine.

Solar Maintenance and Repairs assesses electricity usage, solar output, tariffs and existing equipment before recommending storage. We supply, install, maintain and diagnose battery systems, including suitable retrofits and larger commercial projects.

Specialist solar support
Clear recommendations
Work scoped to your system
Ongoing maintenance and repairs
Request a call back
Tell us about your property, equipment and what you need help with. Our team will contact you to discuss the next step.
Accredited & trusted Approved 5 stars Google reviews FSB Member Trustpilot Checkatrade NAPIT TrustMark Government Endorsed Quality
Solar battery storage

Is this the right service for your system

What our customers sayTrustpilot Read our reviews on Trustpilot
01 Your panels produce surplus while the property uses little electricity
02 Most of your demand is in the early morning or evening
03 You want to compare storage with export or off-peak charging
04 You need a compatible retrofit or replacement for an existing installation
05 Your business wants to investigate peak demand management or specified backup

What the service covers

01

How storage works

Solar generation serves current demand first, with eligible surplus used to charge the battery. The system can discharge later when generation is lower. The battery management system protects cell operation, while an inverter and supported controls manage charging and discharge. Stored capacity is limited, so the property still draws from the grid when required.

02

Choose usable capacity and power together

Capacity in kWh describes stored energy; output in kW determines how quickly it can be delivered. Usable capacity, depth of discharge, efficiency, expected cycling and remaining-capacity warranty terms all matter. We size storage using actual consumption and generation data, not a generic assumption about every household.

03

Retrofitting or installing with solar

An AC-coupled system has its own inverter and may suit an existing array. DC-coupled storage works through a suitable hybrid arrangement and may fit a new design or inverter upgrade. Compatibility, available space, electrical supply and grid requirements are assessed before choosing a route.

04

Off peak charging and export decisions

Supported batteries can charge from the grid on a time-of-use tariff and discharge later. The financial case considers charging cost, losses, battery wear and the export payments you might give up. Storage does not automatically qualify every installation for an export scheme or guarantee a payback period.

05

Backup requires the right design

A battery does not necessarily provide power during an outage. Backup operation needs supported equipment, suitable switching and an agreed circuit arrangement. Tell us what loads you want to support so we can assess capability and limits rather than promise whole-property continuity.

06

Battery formats chemistry and brands

All-in-one systems and separate battery, inverter and control components suit different sites. Lithium-based equipment, including lithium iron phosphate models, is common; other technologies such as lead-acid or flow systems need application-specific assessment. Options include GivEnergy, Sunsynk, Fox ESS, Tesla, SolarEdge, SMA, SolaX and Duracell Energy, subject to suitability and current supply.

07

Installation location and aftercare

A safe location, environmental protection, ventilation and access are part of the design. We explain the supported monitoring app, firmware requirements and performance checks after commissioning. Changes in capacity or repeated alerts should be assessed rather than dismissed as normal ageing.

08

Warranty and lifespan

Battery capacity changes with use and age. We offer a 10-year replacement warranty for installed battery units; ask us to include its applicable terms alongside manufacturer capacity and throughput conditions in the proposal. A warranty term is not a guarantee of unchanged capacity or unlimited cycling.

Need help with your system? Our team can talk you through the options. Discuss your requirements — call 0330 111 9399
How it works

From your first enquiry to ongoing support

Engineer testing a solar inverter
Our service includes
  • Specialist solar support
  • Clear recommendations
  • Work scoped to your system
  • Ongoing maintenance and repairs
Excellent on Trustpilot · 1,000+ online reviews
Book a free assessment — call 0330 111 9399
  1. 1

    Understand your demand

    We review electricity consumption, solar generation, tariff and objectives, including any backup or demand-management requirements.

  2. 2

    Assess compatibility and location

    We check the inverter, electrical supply, space, access and connection requirements before choosing AC-coupled, hybrid or another suitable arrangement.

  3. 3

    Explain the design and quote

    The proposal covers usable capacity, output, controls, equipment, installation scope and warranty conditions. We discuss the financial assumptions.

  4. 4

    Install and commission

    The system is fitted and configured, with required electrical tests and grid notification or applications addressed. Monitoring is set up for supported functions.

  5. 5

    Hand over and support

    We explain charge schedules, priorities and alerts, then discuss servicing, firmware and performance checks over the installation’s life.

Home battery and inverter installed on a wall

Storage for homes

The aim is often to match daytime solar generation with evening use. Available space, actual demand and equipment output matter more than choosing the largest battery. Some properties may also benefit from grid-only storage on a suitable tariff.

Technicians servicing a commercial solar array

Commercial and industrial storage

Business cases may include peak reduction, load shifting or specified backup. Larger and multi-stack systems require detailed load analysis, electrical design, grid assessment and operational planning. Ongoing solar maintenance can be agreed alongside storage support.

About Solar Maintenance and Repairs

Why choose Solar Maintenance and Repairs

Our work covers solar installation, maintenance and repairs, so advice considers the equipment over its working life. We assess the installation before recommending work, explain the options and agree the proposed scope and costs with you.

If additional work is needed, we explain the reason and quote before it proceeds. Related solar PV, thermal, inverter, storage, cleaning and bird-proofing services can be discussed where they are relevant to your property.

Technicians maintaining rooftop solar panels
Trading since January 20191,000+ online reviews from homeowners and businesses
Areas we cover

Solar support across the South and South East

We support homes and businesses across Hampshire, Dorset, Wiltshire, Somerset, Bristol, Gloucestershire, Berkshire, Buckinghamshire, Oxfordshire, Surrey, Kent, East Sussex, West Sussex, Bedfordshire, Hertfordshire, Northamptonshire and Devon. Send your postcode and system details to confirm coverage and appointment availability.

Bedfordshire Berkshire Bristol Buckinghamshire Devon Dorset East Sussex Gloucestershire Hampshire Hertfordshire Kent Northamptonshire Oxfordshire Somerset Surrey West Sussex Wiltshire
17counties across the
South & South East

Frequently asked questions

What does a solar battery do

It stores electricity for later use. Controls decide when to charge and discharge, within the battery’s available capacity and output limits.

Is storage worth it

It depends on the installation cost, usable surplus, demand, tariffs and losses. We assess the figures for your property rather than guarantee savings.

Why add storage to a home

It may let you use more of your generation outside daylight hours and manage energy timing. Backup is a separate design feature, not automatic.

How do I choose the size

Use actual consumption, generation and objectives, then compare usable capacity, output, efficiency, compatibility and warranty conditions.

Are batteries safe and easy to maintain

Correct specification, location, installation and operation are important. Supported systems include protective controls, but still need appropriate checks and attention to alerts.

Can it reduce electricity bills

Possibly, by replacing some peak imports with stored energy. Charging cost, export value, system losses and installation expense affect the overall benefit.

Does installation need a professional

Yes. Electrical design, compatible equipment, installation location and grid requirements need an appropriately qualified installer.

Will it work with any solar system

Not automatically. Inverter, wiring and control compatibility must be checked; an AC-coupled retrofit or equipment upgrade may be required.

Can I add it to existing panels

Often, after a compatibility assessment. The most suitable approach depends on the existing inverter and whether other upgrades are planned.

How long does installation take

Many straightforward domestic installations take around four to eight hours. Complex electrical work and commercial systems need a site-specific programme.

What our customers say

1,000+online reviews
from homeowners and businesses
Excellent on Trustpilot
★★★★★
“I’m sure that there are dodgy companies out there but this company is certainly not one of them. Very helpful and prompt service, with good communication and trustworthy engineers who know their stuff. Louis was smashing. Very polite, explained everything and did a cracking job of servicing our solar panels system. I’d recommend them to anyone.”
RRoary Pownall
★★★★★
“SMAR are extremely professional, I was kept up to date throughout my interaction with them. They arrived promptly and had me up and running again within an hour. I would definitely recommend them.”
Nnigel bishop
★★★★★
“SMAR serviced our solar water heating system and replaced our original expansion tank, which was installed in 2010. They kept us informed on their arrival times and any issues. Matthew and his colleague were very pleasant and competent workers. Many thanks.”
LLynn Nelson
★★★★★
“Thanks to everyone one at Solar Maintenance. New inverter, battery and Zappi car charger. Thanks to Louis we got there in the end.”
PPauline Tanner
Get in touch

Book your free assessment and quote

Tell us about your generation, electricity use and what you want storage to achieve. We’ll help you compare compatible options with capacity, installation scope and warranty terms clearly explained.

Call 0330 111 9399

Email info@solarmaintenanceandrepairs.co.uk

Request a call back

Leave your details and a brief description of your requirements. Include relevant equipment details or fault messages where available.