# Fulmen FX1803 · Truck battery 12V 180Ah 1,000A

![Fulmen FX1803 · Truck battery 12V 180Ah 1,000A](https://bateriasonline.es/2746-home_default/fulmen-fx1803.jpg)

> Fulmen FX1803: 180 Ah truck battery, 1,000 A (EN), 513×223×223 mm, EFB. Equivalent to Exide EX1803 and Exide EE1853. Ask for a no-obligation 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-fx1803
- **Language**: en
- **Brand**: Fulmen
- **Reference**: BOL-FULMEN-FX1803
- **EAN**: 3661024046473
- **MPN**: FX1803
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Fulmen |
| Range | FULMEN EndurancePRO EFB |
| Application | Trucks and commercial vehicles |
| Technology | EFB |
| Voltage | 12 V |
| Capacity | 180 Ah |
| Cold cranking amps (EN) | 1000 A |
| Length | 513 mm |
| Width | 223 mm |
| Height | 223 mm |
| Weight | 46.1 kg |
| Terminal layout | 3 |

## Quick description

The Fulmen FX1803 is a truck battery (EFB) with 12 V, 180 Ah and 1,000 A cold cranking current, measuring 513 × 223 × 223 mm.

## Description

## Where the Fulmen FX1803 fits

The Fulmen FX1803 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. It is built to resist constant vibration and long shifts.
The FX1803 belongs to the Fulmen FULMEN EndurancePRO EFB range. [More Fulmen batteries](https://bateriasonline.es/en/fulmen-batteries)

## Equivalents and alternatives to the Fulmen FX1803

Alternatives to the FX1803 with its dimensions and polarity, in EFB or AGM only: a conventional battery cannot cope with the Start-Stop cycles an EFB is built for.

| Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) |
|---|---|---|---|---|
| Exide EX1803 | EFB | 180 Ah | 1,000 A | 513 × 223 × 223 |
| Tudor TX1803 | EFB | 180 Ah | 1,000 A | 513 × 223 × 223 |
| Deta DX1803 | EFB | 180 Ah | 1,000 A | 513 × 223 × 223 |
| Exide EE1853 | EFB | 185 Ah | 1,100 A | 513 × 223 × 223 |
| Tudor TE1853 | EFB | 185 Ah | 1,100 A | 513 × 223 × 223 |
| Deta DE1853 | EFB | 185 Ah | 1,100 A | 513 × 223 × 223 |

## Fulmen FX1803 vs FE1853 and FE1403

Torn between the FX1803 and another similar Fulmen? This is what changes:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Weight |
|---|---|---|---|---|
| Fulmen FX1803 (this one) | 180 Ah | 1,000 A | 513 × 223 × 223 | 46.1 kg |
| Fulmen FE1853 | 185 Ah | 1,100 A | 513 × 223 × 223 | 46.4 kg |
| Fulmen FE1403 | 140 Ah | 800 A | 513 × 189 × 223 | 38.2 kg |

- Fulmen FE1853: 5 Ah more, 100 A more cranking power, the same dimensions.
- Fulmen FE1403: 40 Ah less, 200 A less cranking power, a different case (513 × 189 × 223 mm).

## EFB technology in the FX1803

The FX1803 is an EFB: flooded lead-acid with reinforced plates and separators for Start-Stop. It can be replaced by an AGM, but an AGM must never be replaced by an EFB.

## Check this before ordering the Fulmen FX1803

- Length, width and height of the FX1803: 513 × 223 × 223 mm.
- Your current battery should say about 180 Ah; a little more is also fine.
- Cold cranking: 1,000 A (EN), equal to or higher than the original.

## Fulmen FX1803 codes and part numbers

The FX1803 is listed under these codes on labels, in garages and in catalogues:

| Commercial reference | FX1803 |
|---|---|
| EAN | 3661024046473 |

## Frequently asked questions about the Fulmen FX1803

### Fulmen FX1803 or FE1853?

Compared with the FX1803, the Fulmen FE1853 has 5 Ah more and 100 A more cranking power. If your current battery says 1,100 A or more, choose the FE1853; if it says 1,000 A or less, the FX1803 is enough. Both measure 513 × 223 × 223 mm, so they fit the same tray.

### How much does the Fulmen FX1803 weigh?

The FX1803 weighs 46.1 kg. For reference, the Fulmen FE1853 (185 Ah) weighs 46.4 kg.

### Which battery is equivalent to the Fulmen FX1803?

In EFB or AGM, with its dimensions and polarity: Exide EX1803, Tudor TX1803 and Deta DX1803. A conventional battery does not replace the FX1803.

### Which charger does the Fulmen FX1803 need?

An automatic charger with a lead-acid or EFB mode. Modern chargers recognise it like a conventional battery; avoid old ones without voltage control.

## More batteries to compare with the FX1803

- [Other truck, commercial and agricultural vehicle batteries](https://bateriasonline.es/en/truck-agricultural-batteries)
- [More Fulmen models](https://bateriasonline.es/en/fulmen-batteries)
- [Exide EX1803](https://bateriasonline.es/en/exide-ex1803) · 180 Ah, 1,000 A, 513×223×223 mm
- [Tudor TX1803](https://bateriasonline.es/en/tudor-tx1803) · 180 Ah, 1,000 A, 513×223×223 mm

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