# B24 car batteries

> B24 car batteries in the narrow Asian case: more than 30 models of 45 Ah and up to 390 A from Long, Varta, Exide, Tudor and Deta. Buy online, VAT included.

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## Description

Narrow B24 car batteries of 45 Ah for cars with Asian-style battery trays. Check thin or thick terminals and order online.

## B24: the narrow Asian-standard case

The B24 format follows the Japanese JIS standard: 238 × 129 × 227 mm, much narrower and taller than European cases. It is common in many cars from Japanese and Korean manufacturers. We list more than 30 B24 batteries: Long (8), Varta, Exide, Tudor, Fulmen and Deta (5 each) and Kronobat (4). All have 45 Ah, with 330 to 390 A of cold cranking current.
Examples include the Varta B31, B32, B33 and B34 (45 Ah, 330 A), which share capacity and current but not necessarily the same terminal arrangement, the Exide EB454 and EB455 (330 A), the Exide EA456 (390 A) and the Varta A11 AGM (370 A) for stop-start.

## Key checks for a B24

- **Terminal posts:** Asian batteries may use thin posts; buy the version that matches your clamps.
- **Polarity:** JIS codes end in L or R to show where the terminals are.
- **Retaining lip:** some trays hold the battery by a ledge at the base; check that it is there.

Browse the JIS range from [Long car batteries](https://bateriasonline.es/en/long-car-batteries), compare [40 to 45 Ah car batteries](https://bateriasonline.es/en/car-batteries-40ah-45ah) or go back to all [car batteries](https://bateriasonline.es/en/car-batteries).

## Frequently asked questions

### Can I put a European battery in place of a B24?

Usually not: European cases are wider and lower, so they do not fit trays designed for the narrow B24 format.

### Why are there four Varta B24 references with the same Ah?

They share capacity and current, but the terminal arrangement and post type can vary, so compare both with your current battery before ordering.

## Choose by brand

The same b24 car batteries, filtered by manufacturer. Each brand has its own page with all its references and a buying guide.
- [Long car batteries](https://bateriasonline.es/en/long-car-batteries) (8)
- [Exide car batteries](https://bateriasonline.es/en/exide-car-batteries) (5)
- [Tudor car batteries](https://bateriasonline.es/en/tudor-car-batteries) (5)
- [Fulmen car batteries](https://bateriasonline.es/en/fulmen-car-batteries) (5)
- [Deta car batteries](https://bateriasonline.es/en/deta-car-batteries) (5)
- [Varta car batteries](https://bateriasonline.es/en/varta-car-batteries) (5)
- [Kronobat car batteries](https://bateriasonline.es/en/kronobat-car-batteries) (4)

**Related guides:** helps you check that the battery fits your car.
- [Car battery sizes: L1-L6, LB1-LB5, B and D (Asian) cases](https://bateriasonline.es/en/car-battery-sizes-l-lb-b-d-cases)

## Products in this category

| Product | Brand | Price |
|---|---|---|
| [Exide EA456 · Car battery 12V 45Ah 390A](https://bateriasonline.es/en/exide-ea456) | Exide | 87,24 € |
| [Exide EB454 · Car battery 12V 45Ah 330A](https://bateriasonline.es/en/exide-eb454) | Exide | 81,54 € |
| [Exide EB455 · Car battery 12V 45Ah 330A](https://bateriasonline.es/en/exide-eb455) | Exide | 81,54 € |
| [Exide EB456 · Car battery 12V 45Ah 330A](https://bateriasonline.es/en/exide-eb456) | Exide | 81,54 € |
| [Exide EB457 · Car battery 12V 45Ah 330A](https://bateriasonline.es/en/exide-eb457) | Exide | 81,54 € |
| [Varta B31 · Car battery 12V 45Ah 330A](https://bateriasonline.es/en/varta-b31) | Varta | 46,37 € |
| [Varta B32 · Car battery 12V 45Ah 330A](https://bateriasonline.es/en/varta-b32) | Varta | 46,71 € |
| [Varta B33 · Car battery 12V 45Ah 330A](https://bateriasonline.es/en/varta-b33) | Varta | 48,53 € |
| [Varta B34 · Car battery 12V 45Ah 330A](https://bateriasonline.es/en/varta-b34) | Varta | 53,57 € |
| [Varta A11 · Start-Stop battery 12V 45Ah 370A](https://bateriasonline.es/en/varta-a11) | Varta | 135,55 € |
| [Tudor TA456 · Car battery 12V 45Ah 390A](https://bateriasonline.es/en/tudor-ta456) | Tudor | 93,70 € |
| [Tudor TB454 · Car battery 12V 45Ah 330A](https://bateriasonline.es/en/tudor-tb454) | Tudor | 87,82 € |
| [Tudor TB455 · Car battery 12V 45Ah 330A](https://bateriasonline.es/en/tudor-tb455) | Tudor | 54,31 € |
| [Tudor TB456 · Car battery 12V 45Ah 330A](https://bateriasonline.es/en/tudor-tb456) | Tudor | 70,18 € |
| [Tudor TB457 · Car battery 12V 45Ah 330A](https://bateriasonline.es/en/tudor-tb457) | Tudor | 51,07 € |

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*bateriasonline.es — Batteries and accessories · 2026-11-10*
