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Business account service · Battery keeps going flat

Why Your Battery Keeps Dying — Fleet & Business Jumpstart, Canley

Flat again in Canley? We measure quiescent current and alternator output before selling anyone another battery. Mobile Fleet & Business Jumpstart, 24/7.

Repeat flat batteries are a diagnostic job, not a parts job. The measurement takes longer than the fix usually does.

If your yard in Canley sees 3+ battery failures a year, you don't need a garage — you need a mobile partner who prices per job on account and turns up before your morning drops leave.

We invoice monthly with full PDF breakdown per vehicle — clean for accounts to file, VAT-compliant, no per-job card fiddling.

Drain faults found nearby

Recent job nearby: a car in Canley on its third battery in two years. Drain measured at 480mA, traced to a boot latch microswitch keeping a module awake.
Recent job nearby: a vehicle off M6 J2/J3 flattening weekly. Alternator produced 13.1V under load — replaced the charging fault, kept the original battery.

How a drain is actually traced

  • Alternator output is checked under electrical load with headlights, blower and heated screen on, not just at idle.
  • Circuits are isolated fuse by fuse to locate the offending module rather than guessing at the usual suspects.
  • Vehicle register held on file — one call gives us the reg, spec, battery history and yard location
  • Fleet & Business Jumpstart work here is judged against the vehicle's own specification rather than a generic pass mark.

Usage patterns that flatten good batteries

Cars left standing on 1950s estates for a week or more between uses are the other common case in CV4.

Locally that means the streets between Canley and Coventry, with access via M6 J2/J3 and M69 and a practical radius reaching Coventry (~3 mi) and Nuneaton (~9 mi).

Repeat flat battery questions

Q.Could short journeys alone be the cause?

Yes, and it is more common than people expect. If that is what the readings show, the fix is a conditioning charge and a change in usage, not another battery.

Q.Do you cover Canley and the CV4 area for this?

Yes. Canley is inside our routine coverage from Oldbury via M6 J2/J3, roughly 3 miles from Coventry. We cover it alongside Coventry and the surrounding streets.

Q.What if a driver is stranded outside our depot?

That's what account customers get priority for — one call from the driver, we handle it and bill your account, no card payment at the roadside.

Q.Can drivers call directly?

Yes — we tag your account against your fleet's registered numbers so drivers don't need to authorise every call, and admin still sees one invoice.

Q.Is a parasitic drain always an electrical fault?

No. Sometimes it is an aftermarket dashcam, tracker or alarm wired to a permanent live. Those are the easy wins and we find them first.

Q.How long does drain testing take?

Allow around an hour. Most of that is waiting for the vehicle's modules to sleep — rushing it produces a meaningless number.

Who this page is for

Low-mileage drivers whose cars sit for days between short journeys.

Domestically, 1950s estates and student HMOs dominate around here, which shapes how these jobs are accessed and worked.

Local reference data — Canley

Typical property
1950s estates and student HMOs
Area type
Neighbourhood
County
West Midlands
Local authority
Coventry City Council
Service covered here
Fleet & Business Jumpstart
Reference point
University of Warwick

Where we test

Canley sits about 3 miles from Coventry, and the same van covers Coventry (~3 mi), Nuneaton (~9 mi) and Bedworth (~5 mi) on the same run.

Stop buying batteries. Find the drain.

Proper quiescent current testing in Canley, with the offending circuit identified rather than guessed. Ask for a fleet jumpstart and quote your postcode — CV4 is a routine run for us.

Why this is safe to book

  • We will not sell a battery to a car whose battery is not the fault.
  • Fully insured for work on driveways, business premises and private car parks across Coventry City Council.

Related pages

The short version

Repeat failures are solved with a meter, not a parts catalogue. Find the drain, fix the cause, and the next battery lasts its full life. For fleet jumpstart specifically, that means on-site fleet audits available — we check the whole yard once a quarter and flag ageing batteries before they fail

Stranded with a flat battery?

Call now or send a WhatsApp — we'll confirm your quote and dispatch the nearest engineer.

Cars & vans 24/7 nationwide Batteries fitted on-site