S-05Services
Battery & electrical
Battery tested with a meter — not guessed from its age
- Time needed
- 30 min – 1 hour
- Warranty
- Battery maker's warranty, 12–24 months

A two-year-old battery can be fine and a one-year-old one weak. We test it with a meter and print the result, and check the alternator and starter too.
Signs it's time
- Slow cranking in the morning
- Battery warning light
- Lights dim when the air-con kicks in
What we do
- 01Battery test with CCA printout
- 02Check charging voltage and parasitic drain
- 03Replace with a memory saver connected
- 04Register the new battery where the car requires it
Guide prices
- Battery & charging testFree
- Sedan battery (fitted)฿2,490–4,990
- AGM / EFB battery (start-stop cars)฿5,900–9,900
- Electrical fault findingper hour฿800–2,000
Prices include 7% VAT · Prices are guide ranges — the real price depends on your car and the parts you choose. You get the final price after inspection, and nothing starts until you approve it.
Questions
Can you replace the 12 V battery on a hybrid?
Yes — we stock most hybrid 12 V specs, or order within one working day.