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

Leisure vehicles have two electrical worlds that people routinely confuse. The starter battery turns the engine; the leisure bank runs the fridge, lights and water pump. A fault in one produces symptoms that look like the other.
Van won't turn over in Knowle? Nine times out of ten it isn't the starter — it's a tired leisure or main battery that can't hold cranking amps on a cold morning. We come out with a heavy-duty booster rated for diesel commercials.
Affluent village on the A4141 south of Solihull. — that means a mix of tight residential streets and industrial estates, and we're set up to work in both without needing a low-loader.
Around Knowle these callouts come from driveways and storage compounds where vehicles sit between trips, especially over winter.
Locally that means the streets between Knowle and Solihull, with access via M42 J4/J5 and A34 Stratford Road and a practical radius reaching Solihull (~4 mi) and Shirley (~2 mi).
Van make, model, engine size and symptom — we already know if it's a battery, alternator or starter pattern.
Price agreed before we set off. Includes callout, jumpstart and full electrical health check.
Starter and leisure banks are tested independently, because a healthy engine battery tells you nothing about the habitation side.
Voltage, load, alternator output at 2000 rpm, parasitic draw. Real numbers, not guesses.
Owners of converted vans with self-installed leisure systems that have stopped charging.
Domestically, large detached houses and village-centre cottages dominate around here, which shapes how these jobs are accessed and worked.
Recent job nearby: a motorhome in Knowle 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 M42 J4/J5 where a self-installed DC-DC charger was wired to a switched live and only worked with the ignition on.
Working out from B93, the practical radius for a van jumpstart takes in Solihull, Shirley, Olton and Knowle — all within a few minutes of M42 J4/J5.
Starter and leisure banks tested independently at your Knowle address or storage site. We route in via M42 J4/J5, roughly 4 miles out from Solihull.
Yes — 30-day account terms and single monthly invoice for multi-vehicle operators. Just send us the fleet list.
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. Knowle is inside our routine coverage from Oldbury via M42 J4/J5, roughly 4 miles from Solihull. We cover it alongside Solihull and the surrounding streets.
That's parasitic drain — usually a dashcam, tracker or aftermarket electrics wired to permanent live. We do a milliamp draw test and identify the circuit.
Starter, leisure and split charge — check all three and a motorhome electrical fault stops being a mystery. Locally this is handled alongside Solihull and Shirley, so the van is rarely far away.
Call now or send a WhatsApp — we'll confirm your quote and dispatch the nearest engineer.