Batteries & alternators · Liverpool
Car Battery Replacement in Liverpool
Car won’t start, or the battery keeps going flat? We’ll test the battery and the charging system so you only replace what’s actually failed.
Open from 8am
Monday to Saturday
All makes & models
Petrol, diesel, hybrid and EV
Payment Assist
Spread the cost, no interest
Since 1987
Experienced local mechanics
Car Battery Keeps Going Flat?
A battery that keeps going flat isn’t always a bad battery. It could be the alternator not charging it, or something draining it while the car is parked.
Before we sell you anything we test the battery, the alternator’s charging output and the car’s current draw with everything switched off. That tells us whether you need a new battery, an alternator, or a fix for a fault that’s draining the battery overnight.
Signs Your Car Battery Is Failing
- The engine turns over slowly, especially on cold mornings
- Needing a jump start more than once
- The battery warning light staying on
- Electrics such as central locking or the radio acting up
- The battery is more than five years old
Battery or Alternator? How to Tell
If the car starts fine after a jump but goes flat again a day or two later, the alternator or a drain is the likely cause. If the battery warning light comes on while you’re driving, or the lights dim and flicker, the alternator usually isn’t charging properly. Other signs include a whining noise from the engine bay and the car cutting out on the move.
Car Battery Replacement
We fit quality batteries matched to your car, including AGM and EFB batteries for vehicles with stop-start. Many modern cars also need the new battery registering to the car’s computer so it charges correctly, and we do that as part of the job.
Alternator Repairs & Replacement
If your alternator has failed we can replace it and check the drive belt and wiring at the same time. Call us on 0151 737 1520 or book online below.
FAQs
Common questions
Why does my car battery keep going flat?
The usual causes are an old battery, an alternator that isn’t charging, lots of short journeys, or something drawing power while the car is parked. We test for all of these before replacing anything.
How long does a car battery last?
Typically four to six years, although short journeys and cold weather can shorten that. If yours is older and struggling on cold mornings, it’s worth getting it tested.
Does a stop-start car need a special battery?
Yes. Cars with stop-start usually need an AGM or EFB battery, and many need it registering to the car after fitting.
Can you replace my car battery the same day?
Often, yes, depending on the battery your car needs. Give us a call with your registration and we’ll check.
Book your car in
Pick a date and we’ll confirm your slot. MOTs available daily.
Opening hours Mon – Sat from 8:00am
- Monday – Friday8:00am – 5:30pm
- Saturday8:00am – 1:30pm
- SundayClosed
Related services
Book your car in
Book your car in
Fill in a few details and we’ll be in touch to confirm. Prefer to talk? Call 0151 737 1520.
- Free MOT retest*
- Free MOT reminders
- All makes & models
- Payment Assist available