Car Batteries - Harrow

A failing battery is one of the most common causes of breakdown, and it rarely gives much warning.

One sluggish start on a cold morning can quickly become a car that won’t start at all – usually at the least convenient moment. At Harrow MOT & Service Centre, we test, supply, and fit car batteries for all makes and models, including stop-start systems, which require a specific battery type and a reset procedure that not all garages carry out correctly.

Stop-Start Batteries – Getting It Right

Vehicles with stop-start technology require an AGM or EFB battery rather than a conventional lead-acid unit. Fitting the wrong battery type won’t just underperform; it can cause the stop-start system to malfunction and may affect other electrical systems. At Harrow MOT & Service Centre, we match the correct battery specification to your vehicle and carry out any necessary system reset as part of the fitting process.

Battery Testing & Replacement in Harrow

If you’re experiencing slow cranking, frequent warning lights, or electrical gremlins, a battery test is a sensible first step. We can test your existing battery to assess its remaining capacity and advise on whether replacement is warranted. Batteries are fitted at our Harrow workshop, and we dispose of your old unit responsibly. Get in touch to book a test or replacement.

Proud to be affiliated with the Institute of the Motor Industry (IMI) and accredited by the CTSI Trading Standards Approved Code scheme, Harrow MOT & Service Centre is a respected and popular independent garage, trusted by motorists from across our local Harrow area and from across North and North West London.

To find out more about Batteries in Harrow, contact us online, or call us directly on 020 8909 9321.

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Our Location

Find Us

Harrow MOT & Service Centre
279 Kenton Lane
Harrow
Greater London
HA3 8RR
020 8909 9321

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Opening Times

Monday 08:00 - 19:00
Tuesday 08:00 - 19:00
Wednesday 08:00 - 19:00
Thursday 08:00 - 19:00
Friday 08:00 - 19:00
Saturday 08:00 - 19:00
Sunday 09:00 - 18:00

© Harrow MOT & Service Centre - 2026