Bangkok stop–go traffic, 35–40°C summer heat, monsoon humidity, and occasional flooding are tough on batteries. Many late‑model cars use ISS, which requires EFB or AGM—not a basic flooded battery. Rural drives and short urban trips benefit from higher reserve capacity and periodic smart charging. If your car has a start/stop button and stops the engine at traffic lights, you likely need an EFB or AGM battery. Confirm the spec in your owner’s manual or with your VIN.

Table of Contents

Quick Picks (By Use Case)

  • Daily commuter (Bangkok/Chiang Mai city use, no idle‑stop): Quality Flooded (maintenance‑free) or EFB. Compare 46B24R/NS60 and 55D23L. ~฿2,200–฿5,000
  • Cars with Idle‑Stop/Start (e.g., Toyota, Honda, Mazda ISS): EFB (value) or AGM (premium). Browse EFB options or AGM options. ~฿3,500–฿8,500
  • Pickup/PPV & rural touring (Isuzu D‑Max, Hilux, Fortuner, Pajero Sport): High‑CCA Flooded or AGM starting. See AGM truck batteries; for accessories consider a DC‑DC charger.
  • Short‑trip city use (lots of electronics): AGM recommended; maintain with a smart charger/maintainer to extend life.
  • Audio/performance builds: AGM with higher Reserve Capacity (RC) and firm voltage regulation. Check high‑reserve AGM.
  • Eco EV auxiliaries (12V only): Some EVs still use a 12V lead‑acid auxiliary—match the spec exactly; consider a LiFePO4 12V replacement only if the manufacturer approves.

Car Battery Types in Thailand Comparison

Type Best For Pros Watch Outs Typical THB Shop
Flooded (MF) Older cars, budget commuter Lowest cost, easy to find Lower cycle life; not ideal for ISS ฿2,000–฿4,000 NS60/46B24R
EFB Start/Stop city cars & taxis Stronger cycling than flooded Costlier than flooded ฿3,000–฿6,000 EFB 55D23L
AGM ISS, luxury, audio/performance High CCA/RC, spill‑proof Price; needs smart charging ฿4,500–฿9,000 AGM LN2/LN3
Deep‑Cycle AGM Dual‑battery 4×4, camping Long RC, vibration‑resistant Not ideal as primary starter alone ฿5,000–฿12,000 12V deep‑cycle

Car Battery Size & Fitment Size Thailand

Common Thailand Code Typical Vehicles Equivalent/Alt. Notes Shop
46B24R / NS60 Vios, Yaris, City, Jazz, Almera Group 35 (approx.) Check terminal orientation (R/L) Search 46B24R
55D23L / 65D23L Corolla Altis, Civic, CR‑V, HR‑V Group 24/35 similar EFB/AGM for ISS trims Search 55D23L
95D31 / 105D31 Hilux, D‑Max, Fortuner, Everest Group 31 style High CCA; consider AGM for accessories Group 31 AGM
DIN LN2/LN3 European brands (BMW, Benz, VW) H5/H6 AGM common; coding/registration may be required AGM H6/LN3

Best Car Battery Brands in Thailand

  • GS Battery: Thai‑made under GS Yuasa joint venture; wide dealer network, strong options for ISS (EFB/AGM). Typical retail ~฿2,500–฿8,000 depending on size/spec. Official site
  • 3K Battery (Thai Energy Storage Technology): Longtime local brand with broad fitments for Japanese pickups and passenger cars; good value EFB. ~฿2,300–฿7,000. Company contact
  • Bosch: Imported/regional DIN sizes for European models; strong AGM lineup. ~฿3,500–฿9,000. Bosch Thailand
  • Panasonic: Reliable flooded/EFB for Japanese sedans and crossovers. ~฿2,500–฿6,500.
  • Amaron: Indian brand with corrosion‑resistant grids; popular on sedans and MPVs. ~฿2,500–฿6,500.
  • VARTA: Premium DIN/AGM for European cars; stable voltage for electronics. ~฿4,000–฿9,500.

Where to Buy Car Battery in Thailand

  • B‑Quik (Nationwide)

    • Contact & branches • Hotline: 1153 • Typical hours: 08:00–21:00
    • Head Office: 256, 2/F, Moo 3, Bang Khun Kong, Bang Kruai, Nonthaburi 11130
    • Email: customerservice@b-quik.com
    • Hours: Daily 08:00–21:00 (branch hours may vary)
  • Cockpit (Bridgestone) – Bangkok & nationwide

  • TYREPLUS (Michelin network)

  • GS Battery & 3K Battery Dealer Networks

  • Example Store Cards (copy to your Google Map)

    • B‑Quik Huahin
    • 15/202 Phetkasem Rd., Hua Hin, Prachuap Khiri Khan 77110
    • Contact: 032‑522‑992‑3
    • Hours: Daily 08:00–21:00
    • COCKPIT Ramkhamhaeng 152 (Bangkok)
    • Inside Bangchak station, entrance of Soi Ramkhamhaeng 152
    • Contact: 090‑980‑7929, 090‑980‑7928
    • Hours: Daily 08:00–20:00

    Buying Car Battery in Thailand Guide and Tips

    • Match ISS spec: If your car has Idle‑Stop/Start, choose EFB or AGM—a basic flooded battery will fail early.
    • Check size & terminals: Use Thai codes (e.g., 46B24R, 55D23L, D31, DIN LN2/LN3). Confirm R vs L terminals and tray height.
    • CCA & RC for climate: Thailand heat stresses batteries; prioritize quality brands with adequate CCA and higher Reserve Capacity for short trips.
    • Warranty & roadside: Inquire about on‑site testing/installation and nationwide warranty support from chains like B‑Quik, Cockpit, and TYREPLUS.
    • Smart charging habit: A monthly top‑up with a smart maintainer extends life, especially for city driving.
    • Coding for European cars: Many BMW/Mercedes/VW require battery registration/coding—ask the shop if they can perform it.
    • Flood caution: If you’ve driven through deep water, have the battery and terminals inspected for contamination/corrosion.
    • Old battery disposal: Recycle through the installer; most Thai dealers offer trade‑in discounts when returning the old unit.

    Car Battery Thailand FAQs

    How long do car batteries last in Thailand?
    Most last 2–4 years depending on heat, driving pattern, and whether the car uses ISS (which cycles the battery more).

    How much does it typically cost to replace and install a car battery in Thailand?
    Expect roughly ฿2,000–฿9,000 for the battery depending on size/type (Flooded < EFB < AGM) plus ฿0–฿500 for testing/installation at chains; many include free installation during promotions.

    What’s the typical car battery warranty in Thailand?
    Commonly 12–24 months or a kilometer limit; AGM/EFB often have equal or slightly longer coverage at premium shops. Always record the install date and keep the invoice.

    How are car batteries recycled in Thailand?
    Most big chains and brand dealers collect old lead‑acid batteries for proper recycling/refining. Ask for a trade‑in credit and ensure the shop participates in an authorized program.

    Which brand is most widely available?
    Local leaders like GS and 3K have extensive networks, while Bosch, Panasonic, Amaron, and VARTA cover many sizes—availability varies by region.

    Do I need a bigger battery for accessories?
    For light add‑ons (dashcams, chargers) stock is fine. For heavy loads (amplifiers, fridges), consider higher RC or an auxiliary deep‑cycle with a DC‑DC charger.

    Can I switch from Flooded to AGM?
    Yes if the size/terminals match and charging system is compatible. Some cars may need coding or AGM‑friendly charge profiles.

    What are signs I need a new battery?
    Slow crank, dim lights at start, start/stop disabled, battery/charging warning, or a resting voltage <12.3V after overnight rest.

    Bottom Line
    Choose a reputable brand (GS, 3K, Bosch, Panasonic, Amaron, VARTA), match the Thai size code and ISS spec, and buy from a nationwide shop that tests, installs, and recycles. Add a smart maintainer if you mostly drive short city trips.

    Best Car Battery in Thailand: Top Brands & Where to Buy