Mobile battery replacement · Motorhome and leisure vehicles
Motorhome or campervan battery trouble in Coventry? Starter and leisure banks are tested separately. Mobile battery replacement for larger vehicles.

Split charge systems add a third variable. If the relay or DC-DC charger has failed, the leisure bank stops being replenished while driving, and the first sign is usually a fridge that dies overnight.
If your battery in Coventry is more than 4 years old and keeps going flat, you're past jumpstart territory — you need a proper replacement, fitted and coded on your driveway.
A properly registered AGM battery in a BMW, Audi or VW will last 6–8 years. A flooded battery dropped in without coding, in the same car, will fail in under 2.
Recent job nearby: a motorhome in Coventry with a perfect starter battery and a leisure bank at 9V. Split charge relay had failed — habitation side was never charging on the move.
Recent job nearby: a converted campervan off M6 J2/J3 where a self-installed DC-DC charger was wired to a switched live and only worked with the ignition on.
By reg on the phone — we confirm the exact OEM battery spec before quoting.
Battery, fitting, coding, recycling, warranty — one number on the phone.
Memory saver in, old battery out, new one in and terminals torqued to spec.
OBD coding done, warranty registered, alternator output checked before we leave.
Around Coventry these callouts come from driveways and storage compounds where vehicles sit between trips, especially over winter.
Locally that means Coventry itself plus the neighbourhoods that feed into it, with access via M6 J2/J3 and M69 and a practical radius reaching Nuneaton (~9 mi) and Bedworth (~5 mi).
Coventry sits about 19 miles from Birmingham, and the same van covers Nuneaton (~9 mi), Bedworth (~5 mi) and Rugby (~12 mi) on the same run.
Starter and leisure banks tested independently at your Coventry address or storage site. We route in via M6 J2/J3, roughly 19 miles out from Birmingham.
Owners of converted vans with self-installed leisure systems that have stopped charging.
Domestically, 1950s reconstruction terraces and student HMOs dominate around here, which shapes how these jobs are accessed and worked.
The leisure bank, or the split charge system that feeds it. The starter battery is clearly fine if the engine turns over.
Not sensibly. Starter batteries hate deep discharge and will fail quickly in a habitation role; leisure batteries are built for exactly that cycling.
Yes, provided you can arrange access. Tell us the gate arrangements when you book so the visit is not wasted.
Yes. Coventry is inside our routine coverage from Oldbury via M6 J2/J3, roughly 19 miles from Birmingham. We also cover the surrounding neighbourhoods on the same run.
If it's over 4 years old and going flat repeatedly, or the CCA on a load tester reads under 60% of rated, it's replacement time. Jumpstarting will only get you a day or two.
AGM is a fully sealed absorbed-glass-mat battery for premium and stop-start; EFB is an enhanced flooded battery for entry-level stop-start. Fitting the wrong one is a warranty-void job.
Leisure vehicles fail in two different ways and the symptoms overlap. Testing both banks and the charging link in Coventry separates them in one visit. Either way you get the readings, the reasoning and a working vehicle before we leave.
Call now or send a WhatsApp — we'll confirm your quote and dispatch the nearest engineer.