Battery & Storage Installation

High-quality, expertly installed solar battery storage systems for residential and commercial properties.

INTRODUCTION

Why battery storage?

Installing a solar battery system maximises the efficiency of your solar panels by storing excess energy for later use, reducing reliance on the grid. You also have options of integrated ‘back up’ solutions that provide uninterrupted power supply in case of grid failure.

We offer a range of battery storage solutions for both domestic and commercial uses. We can assist you in choosing the best battery system for your needs and budget, ensure a professional installation and provide ongoing support, advice and guidance on how to get the most out of your system.

ACCREDITED BY
Why Genren?

A professional installation from start to finish

Everything you need for a successful project

Assessment & Quote

We offer a personalised assessment and quote that is bespoke to your property and specific energy needs.

Professional Installation

Professional installation by certified experts with comprehensive advice and guidance throughout the process.

Quality Assured

We use the highest quality products and materials with warranties for long-lasting performance and peace of mind.

Ongoing Support

We offer monitoring and maintenance of your system for maximum efficiency over the long term.

STANDARDS

Accreditation, Insurance & Warranties

When you opt for Genren solar battery installation, you can be confident that we adhere to the highest professional standards. Our engineers hold accreditations and certifications from NICEIC and TrustMark. Plus, our work is fully insured and we collaborate exclusively with top-tier solar battery manufacturers such as Tesla, SolarEdge, GivEnergy, Growatt, Sonnen, Panasonic and others.

Our solar batteries come with a warranty up to 12 years (dependent on make/model), plus our installations are covered by a 24-month warranty, providing you with long-term protection.

Up to 25 Year Warranty on Solar Panels

Up to 12 Year Warranty on Batteries

NICEIC Certified Company

Insurance Backed Guarantees

How much does solar battery storage cost?

The price of batteries will vary depending on the size and type of battery you need and your installation requirements.

Commercial battery costs will depend on the scale of your energy consumption needs. Our engineers can assess your needs and identify a bespoke and flexible solution that maximises efficiency and cost savings.

Residential Battery storage systems will cost in the region of £3,000 to £8,000 depending on the size and make of the battery required. Our team can advise you on the best system for your budget, space and preferences.

Detailed financial analysis

What is the ROI on Solar Batteries? How long to recoup my investment?

Installing a battery system will ideally form a part of your overall solar project. The time it will take to recoup your investment will vary depending on your choice of manufacturer and energy usage. At Genren we offer a wide range of solar panel battery systems to suit every budget and set of requirements.

Our experts can help guide you in selecting the best option for your specific needs, plus we provide projections for estimated cost savings over the lifespan of your system.

PROCESS

Our Battery & Storage Installation Process

With decades of experience designing and installing solar PV systems and battery storage solutions, Genren strives for excellence at every step of the process.

Initial Enquiry

Reach out to us by email, phone or via the website to provide some basic details about your project and requirements.

Assessment Phone Call

After your initial enquiry, we will schedule a phone call to gather more information, assess your needs and answer any questions you may have.

Survey

Once we have gathered all the necessary information, we will conduct an assessment of your property to inspect the site, current electrical system and any existing solar panels.

Proposal & Quotation

Based on the survey findings, we will provide you with a detailed proposal, quotation and timeline estimate for the battery installation project.

Planning & DNO Permissions

We will handle all the necessary planning and obtain any required permissions from the Distribution Network Operator (DNO). Once all are in place, we will schedule a date for the installation.

Pre – Installation Survey

A more in-depth survey is conducted, closer to the date of installation, to verify the electrical setup and other details.

Installation

On the day of the installation, our team of experienced technicians will mount and wire your battery to integrate with your property’s electrical system.

Commission & Handover

After the installation is complete, we commission and test the system to ensure it is operating optimally. We then handover all necessary documents and provide instructions for managing your system.

Warrantee Paperwork

All our battery installations come with a warranty, and our dedicated support team is always available to assist you with any issues or queries.

Follow Up & After Care

We offer services to track the performance of your system and provide regular maintenance to keep it in top condition.

Still have questions?

Contact our team for more information.

TESTIMONIALS

Don’t just take our word for it

BATTERY BRANDS WE WORK WITH
solar edge home logo
GivEnergy Logo
myenergi logo
ENPHASE Logo
Black Tesla Powerwall logo with transparent background, a rechargeable lithium-ion battery manufactured by Tesla.

Additional Services

Solar Panels

See how our solar PV solutions can significantly reduce your carbon footprint and contribute to a cleaner, more sustainable future. Our process includes consultation, site assessment, installation, and maintenance.

EV Charging

Whether its a single 7kw home charger or multiple 100kw DC charging stations, our engineers can install your customised EV charging point(s) to meet and fully maximise your electric vehicle energy needs.

Heat Pump

Learn how installing a safer, low maintenance air, ground or water source heat pump can significantly reduce your heating bills, provide both heating and cooling, plus significantly reduce carbon emissions.

FAQs

Find answers to frequently asked questions about the services offered by Genren.

A solar battery stores excess electricity generated by your solar panels during the day for use at night or during periods of low sunlight. This allows you to maximize the use of your solar energy, reducing reliance on the grid and lowering your energy bills.

Yes, installing a solar battery can be worthwhile in the UK. Despite the variable climate, solar panels generate electricity year-round. A battery enables you to store surplus energy, increasing self-consumption and providing backup power during outages.

The cost varies depending on capacity, brand, and installation complexity but typically ranges from £3,000 to £8,000.

Yes, most existing solar PV systems can be retrofitted with a solar battery. Compatibility depends on your current setup, so a professional assessment is recommended to ensure seamless integration.

Savings depend on your energy usage, battery capacity, and electricity rates. By storing and using your own solar energy, you can significantly reduce your electricity bills—sometimes by up to 50% or more.

Solar batteries typically last between 10 to 15 years. The lifespan depends on the type of battery, usage patterns, and environmental conditions.

The most common types are:

Lithium-ion batteries: High efficiency, longer lifespan, and low maintenance.
Lead-acid batteries: Cheaper upfront but shorter lifespan and lower efficiency.

Generally, no. Installing a solar battery usually falls under permitted development. However, if your property is listed or in a conservation area, you should check with your local council.

Going completely off-grid is possible in the UK. The challenge comes in the winter months with shorter daylight hours and high energy demands. A higher battery capacity will be needed to take your property 100% ‘off grid’ in these months. While a solar battery increases energy independence, most households remain connected to the grid as a backup.

Solar batteries are relatively compact and can be wall-mounted indoors or outdoors. Sizes vary, but many are similar to a small/medium sized suitcase.

Yes, when installed by qualified professionals, solar batteries are safe. They come with safety features like thermal management systems to prevent overheating.

Most standard solar batteries won’t provide power during a power cut unless they’re configured with backup capabilities. If this is a requirement then we can advise on what manufacturers and models offer this feature.

Capacity depends on your energy consumption and how much surplus energy your solar panels produce. Our design engineers can analyse your needs to recommend an appropriate size.

Solar batteries require minimal maintenance. Regular inspections by a professional are advisable to ensure optimal performance and safety.

Absolutely. Businesses can reduce operational costs, enhance energy security, and demonstrate commitment to sustainability by installing solar batteries.

Still have questions?

Contact our team for more information.

Thinking of switching to renewable energy today?

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