# Fulmen FJ1723 · Truck battery 12V 172Ah 1,390A

![Fulmen FJ1723 · Truck battery 12V 172Ah 1,390A](https://bateriasonline.es/2738-home_default/fulmen-fj1723.jpg)

> Fulmen FJ1723: 172 Ah truck battery, 1,390 A (EN), 513×223×223 mm. Equivalent to Exide EF1723 and Exide EJ1723. 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-fj1723
- **Language**: en
- **Brand**: Fulmen
- **Reference**: BOL-FULMEN-FJ1723
- **EAN**: 3661024046602
- **MPN**: FJ1723
- **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 | 172 Ah |
| Cold cranking amps (EN) | 1390 A |
| Length | 513 mm |
| Width | 223 mm |
| Height | 223 mm |
| Weight | 48.8 kg |
| Terminal layout | 3 |

## Quick description

Fulmen FJ1723: truck battery with 12 V, 172 Ah and 1,390 A cold cranking current, measuring 513 × 223 × 223 mm.

## Description

## Where the Fulmen FJ1723 fits

The Fulmen FJ1723 turns heavy diesel engines and powers cabs with high consumption. With 172 Ah, the FJ1723 suits heavy vehicles that had a battery of that capacity.
The FJ1723 belongs to the Fulmen FULMEN PowerPRO Agricultura y Construccion range. [See all Fulmen batteries](https://bateriasonline.es/en/fulmen-batteries)

## Equivalents and alternatives to the Fulmen FJ1723

Same dimensions and polarity as the FJ1723, with similar capacity and cranking power; as a conventional battery, the FJ1723 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 EF1723 | Lead-acid | 172 Ah | 1,390 A | 513 × 223 × 223 |
| Exide EJ1723 | Lead-acid | 172 Ah | 1,390 A | 513 × 223 × 223 |
| Tudor TJ1723 | Lead-acid | 172 Ah | 1,390 A | 513 × 223 × 223 |
| Tudor TF1723 | Lead-acid | 172 Ah | 1,390 A | 513 × 223 × 223 |
| Deta DJ1723 | Lead-acid | 172 Ah | 1,390 A | 513 × 223 × 223 |
| Varta M12 | Lead-acid | 180 Ah | 1,400 A | 513 × 223 × 223 |

## Fulmen FJ1723 vs FG1803 and FF1853: differences

The real differences between the FJ1723 and the closest Fulmen models:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Weight |
|---|---|---|---|---|
| Fulmen FJ1723 (this one) | 172 Ah | 1,390 A | 513 × 223 × 223 | 48.8 kg |
| Fulmen FG1803 | 180 Ah | 1,000 A | 513 × 223 × 223 | 42.8 kg |
| Fulmen FF1853 | 185 Ah | 1,150 A | 513 × 223 × 223 | 43.9 kg |

- Fulmen FG1803: 8 Ah more, 390 A less cranking power, the same dimensions.
- Fulmen FF1853: 13 Ah more, 240 A less cranking power, the same dimensions.

## What it means that the FJ1723 is lead-acid

Inside, the FJ1723 is classic lead-acid: liquid electrolyte and lead plates. If the FJ1723 is left discharged for weeks it sulphates: a maintenance charger prevents this.

## Before ordering the FJ1723, check this

- Measure the space: the FJ1723 takes up 513 × 223 × 223 mm.
- Your current battery should say about 172 Ah; a little more is also fine.
- Check the EN amps on your battery: if it says 1,390 A or less, the FJ1723 covers your engine.

## Fulmen FJ1723 codes and part numbers

This is how the Fulmen FJ1723 appears on the label and in parts catalogues:

| Commercial reference | FJ1723 |
|---|---|
| EAN | 3661024046602 |
| Not to be confused with | Fulmen FJ1523 (152 Ah, 1,130 A) |

## Frequently asked questions about the Fulmen FJ1723

### Fulmen FJ1723 or FG1803?

Compared with the FJ1723, the Fulmen FG1803 has 8 Ah more and 390 A less cranking power. The FJ1723 cranks harder; the FG1803 is only a good option if your original battery says 1,000 A or less. Both measure 513 × 223 × 223 mm, so they fit the same tray.

### How much does the Fulmen FJ1723 weigh?

The FJ1723 weighs 48.8 kg. For reference, the Fulmen FG1803 (180 Ah) weighs 42.8 kg.

### Which battery is equivalent to the Fulmen FJ1723?

With the same dimensions, polarity and similar capacity you have the Exide EF1723, Exide EJ1723 and Tudor TJ1723. As the FJ1723 is a conventional battery, an EFB or AGM of the same size also works.

## Other options if you are unsure about the FJ1723

- [All truck, commercial and agricultural vehicle batteries](https://bateriasonline.es/en/truck-agricultural-batteries)
- [Full Fulmen catalogue](https://bateriasonline.es/en/fulmen-batteries)
- [Exide EF1723](https://bateriasonline.es/en/exide-ef1723) · 172 Ah, 1,390 A, 513×223×223 mm
- [Exide EJ1723](https://bateriasonline.es/en/exide-ej1723) · 172 Ah, 1,390 A, 513×223×223 mm

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