Speedy Spanners · Serpentine WA
Batteries
Proactive testing to prevent unexpected breakdowns

Every routine service at Speedy Spanners includes a comprehensive battery health check. If your battery tests at 80% capacity or lower, we'll let you know — many modern vehicles start showing electrical or starting issues at that level.
Most vehicle batteries last 4 to 5 years. If yours is in that range and struggling to hold a charge, it's worth replacing before you're left stranded.
Signs your battery may need replacing
- Slow or difficult engine start
- Frequent power fluctuations
- Dim headlights
- Check engine or battery warning light
- Bloated or misshapen battery case
- Poor performance in extreme heat or cold
Common causes of battery drain
- Lights or accessories left on
- Infrequent driving or short trips
- The vehicle sitting idle for long periods
- Faults in the charging system or alternator
- Electrical faults causing a parasitic drain
More from the workshop

Vehicle servicing
Minor, major and logbook services that keep your new-car warranty intact
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Mechanical repairs
All makes and models, from the driveway to the paddock
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Department of Transport inspections
Authorised Inspection Station for light vehicles and trailers
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Pre-purchase inspections
A trained eye over a used car before you buy — or before a big trip
Find out more