From humid salt air to short trip driving on island roads, Micronesia is tough on batteries. This guide explains battery types, the sizes that fit common JDM/US vehicles, realistic price ranges (USD), and exactly where to buy around FSM—plus handy links to compare AGM, EFB, compact JIS sizes like 34B19, and essentials such as a smart charger or jump starter.

Table of Contents
- Quick Picks (By Use Case)
- Car Battery Types in Micronesia Comparison
- Car Battery Size & Fitment Guide (Micronesia)
- Best Car Battery Brands in Micronesia
- Where to Buy Car Battery in Micronesia
- Buying Guide & Tips for Micronesia
- Car Battery Micronesia FAQs
Quick Picks (By Use Case)
- Daily commuter (no idle stop/start): Quality Flooded or EFB. Compare BCI Group 35 and JIS 55D23 options. ~US$120–$260 locally; imports higher due to hazmat shipping.
- Cars with idle stop/start (newer JDM imports): EFB (value) or AGM (premium). Browse EFB or AGM. ~US$220–$450.
- 4×4, fishing, and inter-island touring: AGM starting battery or dual setup (starter + deep-cycle). See 12V deep-cycle AGM and pair with a DC–DC charger.
- Short-trip city use (frequent starts/brief drives): AGM/EFB recommended and maintain with a smart maintainer.
- Audio/performance builds: AGM with high Reserve Capacity (RC/Ah). Check high‑reserve AGM.
- Work trucks & vans: Heavy‑duty Flooded/AGM in BCI 24F, 27F, or JIS 95D31.

ACDelco Gold 48AGM (88864541) 36 Month Warranty AGM BCI Group 48 Battery

Mighty Max Battery MM-G35 Start and Stop Car BCI Group Size 35 12V 55Ah, 100RC, 650 CCA Rechargeable AGM Car Battery

ACDelco Gold 94RAGM (88864542) 36 Month Warranty AGM BCI Group 94R Battery
Car Battery Types in Micronesia Comparison
| Type | Best For | Pros | Considerations | Shop |
|---|---|---|---|---|
| Flooded (Maintenance‑Free) | Older cars, budget replacements | Lowest cost; widely available | Lower vibration resistance; shorter life in heat/salt air | Compare options |
| EFB | Idle stop/start vehicles; short trips | Better cycle life than flooded; good value | Costs more than flooded; ensure correct charging profile | See EFB |
| AGM | 4x4s, premium cars, audio builds | Spill‑proof; high CCA/RC; vibration‑tough | Highest price; needs matching alternator/charger | See AGM |
| Deep‑Cycle (AGM/Gel) | Fridges, lights, trolling motors (auxiliary) | Designed for repeated discharge | Not ideal as sole starter; use dual‑battery | Deep‑cycle AGM |
Car Battery Size & Fitment Guide (Micronesia)
| Vehicle Origin | Common Sizes | Examples | Shop |
|---|---|---|---|
| Japanese (JDM) | 34B19, 46B24, 55D23, 80D26, 95D31 | Vitz/Yaris (34B19); Corolla/Hiace (46B24/55D23); Prado/HiLux (80D26/95D31) |
34B19 · 46B24 · 55D23 · 80D26 · 95D31 |
| US Models | Group 24F, 35, 51R, 27F, 34 | Camry (24F), Civic (51R), many SUVs (35/34) |
24F · 35 · 51R |
| Stop/Start Vehicles | EFB/AGM in size above | Many hybrid‑style starters on newer imports | AGM/EFB matches |
Best Car Battery Brands in Micronesia
- Panasonic / Yuasa (JIS): Common on Japanese imports; reliable cycle life for island short‑trip driving. Typical JIS sizes (34B19–95D31). ~US$140–$320. Compare Yuasa JIS.
- ACDelco: Solid value in Flooded/EFB/AGM with good CCA. ~US$150–$300. See ACDelco AGM.
- Bosch: Known for idle‑stop‑ready EFB/AGM, stable voltage for modern electronics. ~US$180–$360. Browse Bosch AGM.
- Optima: Premium spiral‑cell AGM (RedTop/YellowTop) with top vibration resistance for boats/rough roads. ~US$280–$500. View Optima RedTop / YellowTop.
- Exide / Amaron (import): Good budget‑to‑mid options; check JIS sizing and date codes. ~US$130–$260. See Exide JIS.
Where to Buy Car Battery in Micronesia
- HI Speed Auto Parts (Pohnpei)
- X668+H2F, Kolonia, Pohnpei
- Contact: +691 320 4623
- Hours: Call to confirm (stock varies by shipment)
- RAMS Auto Parts (Pohnpei)
- X686+62, Kolonia, Pohnpei
- Contact: +691 320 2388
- Hours: Mon–Sat (typical); call to confirm
- Slash Autos (Pohnpei)
- Kaselehlie St, Kolonia 96941
- Contact: +691 925 8296
- Hours: Call to confirm
- Pohnpei ACE Hardware (Batteries/Accessories)
- Kolonia, Pohnpei
- Contact: +691 320 2723
- Hours: Mon–Sat; check latest promos on their page
- SAKI Stores (Chuuk) – Batteries N40/N50/N70
- Online & Weno, Chuuk
- Contact: via website
- Hours: Online ordering available
- NAPA Auto Parts (locations vary)
- Check NAPA’s Micronesia store page for nearest outlet
- Contact: See locator
- Hours: Vary by location
Buying Car Battery in Micronesia Guide and Tips
- Match JIS vs BCI exactly: Many vehicles here are JDM. Confirm terminal layout (L/R) and height; a 46B24 looks like a 55D23 but won’t always clamp correctly.
- Check date code: Aim for <6 months old. Heat plus salt air ages stock fast on the shelf.
- Target higher CCA & RC: Salt‑air corrosion and short hops draw more power. A small step‑up in CCA/RC improves cranking and accessory runtimes.
- Prefer EFB/AGM for stop/start or short trips: They tolerate frequent cycling better than flooded types.
- Secure it well: Rough roads and boat ramps mean vibration; use the correct tray and hold‑down.
- Carry a maintainer: If you don’t drive weekly, keep a smart maintainer or solar trickle charger.
- Corrosion protection: Use felt washers and terminal protector; rinse trays after beach use.
- Test your alternator: Weak charging cooks new batteries. Grab an affordable tester.
- Plan shipping: If importing batteries is difficult, buy locally and import only accessories (maintainers, testers, clamps).
Car Battery Micronesia FAQs
How long do car batteries last in Micronesia?
2–4 years is typical due to heat, humidity, and frequent short trips; AGM/EFB types often last longer when charged correctly.
How much does it typically cost to replace and install a car battery in Micronesia?
Expect ~US$150–$300 for common JIS/BCI flooded batteries including basic install; AGM/EFB and large sizes can run US$220–$450+. Remote‑state shipping can add to cost.
What’s the typical car battery warranty in Micronesia?
Commonly 12–24 months (prorated after the first year). Always confirm local terms and proof‑of‑purchase requirements.
How are car batteries recycled in Micronesia?
Most shops accept trade‑ins for core credit and bulk‑ship to regional recyclers. Contact your state EPA/solid‑waste office or your seller for current drop‑off points.
What size battery does my car need?
Check the owner’s manual, the label on your current battery, or match by JIS/BCI size in the table above. When unsure, bring a photo and measurements to the store.
Can I upgrade from flooded to AGM?
Yes, if the size and terminals match and your charging system supports AGM voltages. Using a compatible smart charger is recommended.
Bottom line:
Choose the right JIS/BCI size, favor EFB/AGM if you do short trips or run accessories, and buy from local suppliers for easier warranty—import accessories to keep your new battery healthy.
