JLN Plumbing, Heating, Electrical & Renewables

Battery Storage Installation

Install a home battery that maximises your solar self-use and gives dependable backup power. Local, MCS-registered installers who design AC and DC-coupled systems tailored to Coventry homes.
Gas Safe Registered
MCS-registered
NICEIC Approved Contractor
Heat Geek
F-Gas Certified
Vaillant Approved
Worcester Bosch Accredited Installer
DBS Checked
OVO Solar and Heating (partner)

Book your battery survey

Arrange a no-obligation site visit with our MCS-registered team to design the right AC or DC-coupled system for your home.
Schedule a survey

Battery Storage Installation Done Right

Lower energy bills and dependable backup power are the outcomes our battery storage installations deliver for Coventry homes. We design AC and DC-coupled systems and fit hybrid inverters so rooftop PV is used first, not exported, while still giving automatic power during outages. JLN's MCS-registered, Heat Geek-verified engineers size systems to match roof output, household demand and future EV charging. With 19 years of family-run experience, you get accredited installation, commissioned safety checks and ongoing support.

Battery Storage Installation Done Right

How It Works

01

Site survey & design

We inspect your roof, inverter and consumer unit, model solar yield and household loads, then recommend AC or DC coupling and battery capacity.

02

Installation & integration

Our NICEIC-approved electricians and MCS-verified engineers install the inverter/battery, complete wiring, earthing and export controls, then commission the system.

03

Commissioning & aftercare

Full handover, system monitoring setup, warranty registration and options for ongoing maintenance or priority service plans.

Why Choose us for Battery Storage Installation?

Maximise your solar output

AC and DC-coupled designs let you capture more daylight generation for use in the home — reducing grid imports and making PV pay back better.

Reliable home backup

Configured for automatic islanding, systems provide essential circuits during outages so freezers, medical equipment and lighting stay on.

Accredited installation & support

MCS-registered, Heat Geek-verified and NICEIC-qualified engineers with 19 years' experience ensure safety, warranty validity and ongoing technical support.

Warm Homes Loan from The Money Co-op

The Money Co-op offers a Warm Homes Loan for eligible home energy improvements. Visit The Money Co-op’s website for full details, eligibility criteria and how to apply. All applications are subject to eligibility, affordability and credit checks.

We’re sharing this information as an independent installer because it may be helpful to our customers. We are not affiliated with or endorsed by The Money Co-op. Customers can find out more and apply directly through The Money Co-op’s website.

Visit The Money Co-op’s website
Warm Homes Loan from The Money Co-op

Frequently Asked Questions

Most existing PV systems can be paired with a battery. We assess your current inverter and panel output — if the inverter is incompatible we can recommend a hybrid replacement or an AC-coupled battery to work alongside your system.

DC coupling charges the battery directly from the PV array via a single hybrid inverter and can be more efficient for new installs. AC coupling uses your existing inverter with an AC-coupled battery inverter; it’s often the simpler choice for retrofits. We model both to show lifetime yield and savings.

Yes — when properly installed and commissioned, batteries provide automatic islanding to power designated circuits. We design backup arrangements to suit your priorities (lighting, refrigeration, heating controls) and ensure safe isolation from the grid.

Typical lithium-ion battery warranties cover performance for 5–10 years or a stated cycle count. We install products backed by manufacturer warranties and handle registration, and our workmanship is supported by JLN’s service options to protect your investment.

Most domestic battery installations don’t need planning permission, but some installations require notification to the DNO and compliance with electrical regulations. We complete all required safety documentation, notifications and tests as part of the install.

What Our Customers Say

“Great service by Brendan today, thanks”

— steve stvcarroll3

GoogleGoogle2026-06-09
“Great business. Professional service. Would thoroughly recommend.”

— Jon Sheppard

GoogleGoogle2026-06-09
“What great lads, it was a pleasure to have them in the house. They worked solidly and did an amazing job. I would 100% recommend them!”

— Hannah

GoogleGoogle2026-06-09
“Fast response and quality work. The plumber knew exactly what the problem was and fixed it within a short time. Highly recommended service.”

— Mia Peterson

GoogleGoogle2026-06-09
“Excellent service and price through out works Definitely use this company”

— lammy1100

GoogleGoogle2026-06-09
“I have used JLN Plumbing for years. They are reliable, professional, friendly and efficient plumbers. They are not pushy to change anything unnecessary and always give most cost effective advice. I highly recommend them.”

— A Guardino

GoogleGoogle2026-06-09
“I recently had my combi boiler serviced by Brendan from JLN. He was prompt, professional, attentive and friendly. He thoroughly checked over the boiler system and left my kitchen immaculate afterwards. From the start of the process to Brendan's visit, JLN have been excellent. Highly recommend the team. Thank you to them and Brendan!”

— Counselling Warwickshire - Jenny

GoogleGoogle2026-06-09
“Craig Tonks did our Boiler Service , he was incredibly knowledgeable ., and very helpfull. Briliant Job . regards, Steve Draper”

— Stephen Draper

GoogleGoogle2026-06-09
“Craig came out at very short notice to look at an issue with our boiler. He was very polite and timely, and explained the issue that he found and the steps needed to fix it. Would recommend”

— James King

GoogleGoogle2026-06-09

Book your battery survey

Arrange a no-obligation site visit with our MCS-registered team to design the right AC or DC-coupled system for your home.
Schedule a survey