# Fulmen FJ1805 · Truck battery 12V 180Ah 1,000A

![Fulmen FJ1805 · Truck battery 12V 180Ah 1,000A](https://bateriasonline.es/2741-home_default/fulmen-fj1805.jpg)

> Fulmen FJ1805: 180 Ah truck battery, 1,000 A (EN), 510×218×225 mm. Equivalent to Exide EG1806 and Exide EJ1805. Price on request: ask for a free quote.

**Category:** [Truck, commercial and agricultural vehicle batteries](https://bateriasonline.es/en/truck-agricultural-batteries) → [Fulmen](https://bateriasonline.es/en/fulmen-batteries)

- **Canonical URL**: https://bateriasonline.es/en/fulmen-fj1805
- **Language**: en
- **Brand**: Fulmen
- **Reference**: BOL-FULMEN-FJ1805
- **EAN**: 3661024046626
- **MPN**: FJ1805
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Fulmen |
| Range | FULMEN PowerPRO Agricultura y Construccion |
| Application | Trucks and commercial vehicles |
| Technology | Lead-acid |
| Voltage | 12 V |
| Capacity | 180 Ah |
| Cold cranking amps (EN) | 1000 A |
| Length | 510 mm |
| Width | 218 mm |
| Height | 225 mm |
| Weight | 43 kg |
| Terminal layout | 3 |

## Quick description

Fulmen FJ1805: truck battery with 12 V, 180 Ah and 1,000 A cold cranking current, measuring 510 × 218 × 225 mm.

## Description

## Who the Fulmen FJ1805 is for

The Fulmen FJ1805 is a starter battery for trucks, tractors and machinery: high capacity, robust terminals and a build that withstands vibration and the starts of large engines. The FJ1805 is fitted alone or in pairs, in series, for the 24 V system of many trucks.
The FJ1805 belongs to the Fulmen FULMEN PowerPRO Agricultura y Construccion range. [The full range of Fulmen batteries](https://bateriasonline.es/en/fulmen-batteries)

## Inside the FJ1805: lead-acid technology

The FJ1805 is a conventional lead-acid battery, with plates immersed in liquid electrolyte. In cars without energy management, the FJ1805 needs no special registration: just connect it.

## Fulmen FJ1805 vs FJ1723 and FF1853: differences

The real differences between the FJ1805 and the closest Fulmen models:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Weight |
|---|---|---|---|---|
| Fulmen FJ1805 (this one) | 180 Ah | 1,000 A | 510 × 218 × 225 | 43 kg |
| Fulmen FJ1723 | 172 Ah | 1,390 A | 513 × 223 × 223 | 48.8 kg |
| Fulmen FF1853 | 185 Ah | 1,150 A | 513 × 223 × 223 | 43.9 kg |

- Fulmen FJ1723: 8 Ah less, 390 A more cranking power, a different case (513 × 223 × 223 mm).
- Fulmen FF1853: 5 Ah more, 150 A more cranking power, a different case (513 × 223 × 223 mm).

## Equivalents and alternatives to the Fulmen FJ1805

Same dimensions and polarity as the FJ1805, with similar capacity and cranking power; as a conventional battery, the FJ1805 can also be replaced by an EFB or AGM of the same size if you want more cycles.

| Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) |
|---|---|---|---|---|
| Exide EG1806 | Lead-acid | 180 Ah | 1,000 A | 510 × 218 × 225 |
| Exide EJ1805 | Lead-acid | 180 Ah | 1,000 A | 510 × 218 × 225 |
| Tudor TG1806 | Lead-acid | 180 Ah | 1,000 A | 510 × 218 × 225 |
| Deta DJ1805 | Lead-acid | 180 Ah | 1,000 A | 510 × 218 × 225 |
| Deta DG1806 | Lead-acid | 180 Ah | 1,000 A | 510 × 218 × 225 |
| Fulmen FG1806 | Lead-acid | 180 Ah | 1,000 A | 510 × 218 × 225 |

## Fulmen FJ1805 codes and part numbers

Look for any of these FJ1805 codes on your current battery or in the manufacturer's catalogue:

| Commercial reference | FJ1805 |
|---|---|
| EAN | 3661024046626 |

## Check this before ordering the Fulmen FJ1805

- The FJ1805 delivers 1,000 A cold cranking (EN standard); do not go below what your original battery states.
- Your current battery should say about 180 Ah; a little more is also fine.
- Length, width and height of the FJ1805: 510 × 218 × 225 mm.

## Frequently asked questions about the Fulmen FJ1805

### Fulmen FJ1805 or FJ1723?

Compared with the FJ1805, the Fulmen FJ1723 has 8 Ah less and 390 A more cranking power. If your current battery says 1,390 A or more, choose the FJ1723; if it says 1,000 A or less, the FJ1805 is enough. Mind the space: the FJ1723 measures 513 × 223 × 223 mm.

### How much does the Fulmen FJ1805 weigh?

The FJ1805 weighs 43 kg. For reference, the Fulmen FJ1723 (172 Ah) weighs 48.8 kg.

### Which battery is equivalent to the Fulmen FJ1805?

With the same dimensions, polarity and similar capacity you have the Exide EG1806, Exide EJ1805 and Tudor TG1806. As the FJ1805 is a conventional battery, an EFB or AGM of the same size also works.

## More batteries to compare with the FJ1805

- [All truck, commercial and agricultural vehicle batteries](https://bateriasonline.es/en/truck-agricultural-batteries)
- [The whole Fulmen range](https://bateriasonline.es/en/fulmen-batteries)
- [Exide EG1806](https://bateriasonline.es/en/exide-eg1806) · 180 Ah, 1,000 A, 510×218×225 mm
- [Exide EJ1805](https://bateriasonline.es/en/exide-ej1805) · 180 Ah, 1,000 A, 510×218×225 mm

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