Stairlift boards, scooter controllers and battery chargers — repaired to component level and fully tested. We provide a guarantee on every repair.
Trusted by over 400 dealerships across the mobility market as well as members of the public, with fast turnaround and repairs from as little as £45.
M.R. Electronics repair stairlift electronics, scooter controllers and battery chargers to component level, using modern equipment and full functionality testing on every board before it's returned.
All makes of stairlift board repaired and fully tested. We fit an SSR upgrade in place of the original relays — the same solid-state relay now used on new Acorn boards — eliminating the arcing and sticking contacts that cause F1 relay faults.
Over 20 years repairing mobility scooter controllers for businesses and the public. Repaired to component level with modern equipment and returned fully tested.
We've repaired thousands of boards and controllers plus a large range of other mobility-related products — including battery chargers and older equipment other repairers turn away.
A selection of the exact stairlift boards and scooter controllers that come through our workshop — every one repaired to component level and fully tested before it goes back out.








These are just some of the boards and controllers we repair. Other items are listed below.
Every board we repair is now fitted with an SSR upgrade in place of the original mechanical relay.
Mechanical relays are prone to arcing and sticking contacts, which is what causes F1 relay faults on Acorn stairlift boards over time. Our SSR (solid-state relay) has no moving parts to wear out — it's the same fix the manufacturer now builds into all new Acorn boards, and we fit it as standard on every board that passes through our workshop.
No hidden extras — these are the prices for our most common repairs. Several haven't changed in over 15 years.
Shoprider, Curtis, Dynamic, Penny & Giles and more, repaired to component level.
Controllers rated at 100 amps and above.
Standard board repair without the SSR upgrade fitted.
Cures F1 relay faults for good. The SSR can be fitted to other makes of stairlift board too.
A look at what actually comes across our bench — boards, controllers and the odd commercial test unit, all photographed in our own workshop in Bargoed.







Off-the-shelf equipment doesn't always do what a mobility repair workshop needs. So we build our own — purpose-made rigs that let us test and diagnose faults far more quickly and accurately than we otherwise could.

Discharges a pack under a controlled load and plots the voltage curve live on screen — so you can see a pack's real condition instead of guessing from a resting voltage.

Scans for and displays the codes being transmitted by RF handsets and remotes — an instant answer to whether a remote is actually sending anything.

Puts a stairlift charger under test and shows exactly what it's delivering, so a suspect charger can be ruled in or out in seconds.

Our own inline meter showing charge voltage and current at a glance — the unit we reach for first on almost every battery or charger job.
These were built to solve our own problems, but if one would be useful in your workshop we'd be glad to hear from you. Drop us an email and tell us what you're trying to test.
A small, well-established company the mobility trade has relied on for over 20 years — fast turnaround, competitive pricing and genuine expertise in electronic repair.
We find and fix the actual fault with modern equipment — not a costly board swap.
Every repair is guaranteed for six months, for complete peace of mind.
We aim to repair your item within 3–10 days wherever possible.
From as little as £45 — a fraction of the price of a replacement board.
We carry out repairs for over 400 dealerships in the mobility market.
Every board is tested for 100% functionality before it's returned by tracked courier.
Beyond the boards pictured above, we repair the following makes as standard.
We've also worked on older controllers like Lark 4 and Boosters — genuinely rare in service today, but a good example of the range we've covered over 20+ years.
Make or model not listed? It's very likely we still repair it — get in touch and ask.
Post your board or controller to us and we'll do the rest. It's worth emailing first with the make, model and fault so we can confirm the price and give you any advice specific to your item.
Email or call us with the make, model and a description of the fault. Email is usually quickest.
Package it securely and post it to M.R. Electronics, 23 Thomas Street, Gilfach, Bargoed, CF81 8JH.
Repaired to component level and fully tested — typically within 3–10 days where possible.
Your item is returned by tracked courier, covered by a 6-month warranty.
A small, well-established repair business in Bargoed, South Wales — working for dealerships and the public right across the UK.
Everything that comes through the door, from stairlift boards to scooter controllers to the odd commercial test unit, gets the same treatment: component-level fault-finding with modern equipment, a full functionality test before it goes back out, and a tracked courier return — all backed by our 6-month warranty.
A few words from customers who've sent us their scooters, stairlifts and controllers over the years.
Dave fixed my Dad's mobility scooter circuit board and got it back to me unbelievably quickly! So helpful: even sorted out a spare cover for it as mine was missing. All works perfectly. Top marks and highly recommended!
Dave was instrumental in diagnosing my shop rider scooter throttle problem – over email even. I am so grateful for his help in finding the correct solution.
Very pleased with the service on two scooter controllers, would recommend to anyone. Many thanks.
Tell us the make, model and fault and we'll take it from there. We're a small company, so email is usually the fastest way to reach us.
Email us the make, model and fault description and we'll confirm the price before you post anything. It's that simple.
Trusted by over 400 dealerships across the mobility market — and by the public — for more than 20 years.