Mobile battery replacement · Vehicle left standing
Vehicle unused for weeks in Bedworth? Deep discharge needs a recovery charge, not just a boost. On-site battery replacement and honest assessment.

A battery left below 12.0V for weeks starts sulphating — lead sulphate crystals harden on the plates and permanently reduce capacity. Whether that damage is reversible depends almost entirely on how long it sat, and there is a test for that.
A cheap battery from a chain retailer in Bedworth, fitted without OBD registration, will fail early on any car built after 2012. We fit tier-1 batteries and register them to your car properly.
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.
Vehicles stored outside in CV12 through a winter fare worse than garaged ones — cold accelerates the discharge and the sulphation that follows.
Locally that means Bedworth itself plus the neighbourhoods that feed into it, with access via M6 J3 and A444 and a practical radius reaching Nuneaton (~4 mi) and Exhall (~1 mi).
Recent job nearby: a car in Bedworth that had not moved in seven months. Conditioning charge brought it to 12.4V but charge acceptance failed — replaced, and the owner fitted a maintenance charger.
Recent job nearby: a five-week standing vehicle off M6 J3 recovered fully with a conditioning charge and no new battery needed.
Conditioning charge and charge-acceptance testing at your Bedworth address before anyone talks about a new battery. We route in via M6 J3, roughly 5 miles out from Coventry.
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.
A recovery or conditioning charge is attempted before any replacement is proposed, since many batteries below 11V will come back if the standing period was short.
Bedworth sits about 5 miles from Coventry, and the same van covers Nuneaton (~4 mi), Exhall (~1 mi) and Bulkington (~3 mi) on the same run.
Roughly two to four weeks before meaningful discharge, and a couple of months before sulphation is likely permanent. Cold shortens both figures.
Often, if the standing period was measured in weeks. After several months the capacity loss is usually permanent, and the charge acceptance test will show it.
A smart maintenance charger left connected during storage, or a genuine 30-minute drive every fortnight. Ten-minute trips will not do it.
Yes. Bedworth is inside our routine coverage from Oldbury via M6 J3, roughly 5 miles from Coventry. We also cover the surrounding neighbourhoods on the same run.
On post-2012 BMW, Audi, VW, Ford, Vauxhall, Peugeot and Citroen — yes. Without coding, the alternator will overcharge the new battery and kill it in under a year.
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.
Long-standing vehicles need a charge strategy, not a jump. Test charge acceptance in Bedworth and you find out in ten minutes whether the battery has a future. Locally this is handled alongside Nuneaton and Exhall, so the van is rarely far away.
Call now or send a WhatsApp — we'll confirm your quote and dispatch the nearest engineer.