Available Now
07886 626640

Business account service · Battery keeps going flat

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

New battery still going flat in Oldbury? That is a parasitic drain or charging fault, not a bad battery. Drain testing plus fleet jumpstart on-site.

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

Fleets working out of the B68 area — courier, plumbing, electrical, HVAC, roofing, letting agents — call us daily. We know your vans, we know your yard, we know when your first drop is.

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

How a drain is actually traced

  • Quiescent draw is measured after the vehicle's modules have gone to sleep, which can take 20–40 minutes — measuring too early gives a false high reading.
  • Charge acceptance is tested, because a sulphated battery can read 12.6V and still hold almost no usable energy.
  • 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.

Drain faults found nearby

Recent job nearby: a car in Oldbury 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 M5 J2 flattening weekly. Alternator produced 13.1V under load — replaced the charging fault, kept the original battery.

Flat again?

Third battery in two years is a diagnosis problem. We measure the draw and the charging output before anything is replaced. We route in via M5 J2, roughly 6 miles out from Birmingham.

How the visit runs

  1. 1

    Onboard the fleet

    One call, one fleet list, account live the same day for first callouts.

  2. 2

    Driver calls in

    Driver quotes the fleet reference; no card payment, no per-job admin.

  3. 3

    Priority dispatch

    Account jobs go ahead of retail callouts, typical arrival 30–45 minutes.

  4. 4

    How a drain is actually traced

    Charge acceptance is tested, because a sulphated battery can read 12.6V and still hold almost no usable energy.

Usage patterns that flatten good batteries

Cars left standing on canal-side terraces for a week or more between uses are the other common case in B68.

Locally that means Oldbury itself plus the neighbourhoods that feed into it, with access via M5 J2 and A4123 and a practical radius reaching Langley (~1 mi) and Warley (~1 mi).

Where we test

Oldbury sits about 6 miles from Birmingham, and the same van covers Langley (~1 mi), Warley (~1 mi) and Rowley Regis (~2 mi) on the same run.

Who this page is for

Owners in Oldbury on their second or third battery for the same vehicle.

Domestically, canal-side terraces and trading-estate units dominate around here, which shapes how these jobs are accessed and worked.

Repeat flat battery questions

Q.Can you supply and fit batteries at trade price?

Yes — Yuasa, Varta, Bosch and Exide at proper trade rates for account customers, fitted on your yard with OBD coding included.

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.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.

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 Oldbury and the B68 area for this?

Yes. Oldbury is inside our routine coverage from Oldbury via M5 J2, roughly 6 miles from Birmingham. We also cover the surrounding neighbourhoods on the same run.

Why this is safe to book

  • Findings are written down with the actual current draw in milliamps, so any follow-up work starts from evidence.
  • Fixed prices agreed before dispatch — no callout fee just to open the bonnet in B68.

Related pages

The short version

A battery that keeps dying is telling you about the car, not about itself. Measure the sleep draw and the charging voltage in Oldbury and the real fault usually appears within the hour. Either way you get the readings, the reasoning and a working vehicle before we leave.

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