# Fulmen FD2103 · Truck battery 12V 210Ah 1,030A

![Fulmen FD2103 · Truck battery 12V 210Ah 1,030A](https://bateriasonline.es/2697-home_default/fulmen-fd2103.jpg)

> Fulmen FD2103: 210 Ah truck battery, 1,030 A (EN), 518×274×240 mm, GEL. Equivalent to Exide ED2103 and Tudor TD2103. 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-fd2103
- **Language**: en
- **Brand**: Fulmen
- **Reference**: BOL-FULMEN-FD2103
- **EAN**: 3661024046961
- **MPN**: FD2103
- **Last updated**: 2026-11-07

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Fulmen |
| Range | FULMEN Endurance+PRO Gel |
| Application | Trucks and commercial vehicles |
| Technology | GEL |
| Voltage | 12 V |
| Capacity | 210 Ah |
| Cold cranking amps (EN) | 1030 A |
| Length | 518 mm |
| Width | 274 mm |
| Height | 240 mm |
| Weight | 63.5 kg |
| Terminal layout | 3 |

## Quick description

Fulmen FD2103: truck battery with 12 V, 210 Ah and 1,030 A cold cranking current, measuring 518 × 274 × 240 mm.

## Description

## Who the Fulmen FD2103 is for

The Fulmen FD2103 turns heavy diesel engines and powers cabs with high consumption. The FD2103 is fitted alone or in pairs, in series, for the 24 V system of many trucks.
The FD2103 belongs to the Fulmen FULMEN Endurance+PRO Gel range. [See all Fulmen batteries](https://bateriasonline.es/en/fulmen-batteries)

## What it means that the FD2103 is GEL

Inside, the FD2103 holds its electrolyte in gel form. It is the classic technology for wheelchairs, scooters, motorhomes and solar.

## Fulmen FD2103 vs FD2103T: which one to choose?

The real differences between the FD2103 and the closest Fulmen models:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Weight |
|---|---|---|---|---|
| Fulmen FD2103 (this one) | 210 Ah | 1,030 A | 518 × 274 × 240 | 63.5 kg |
| Fulmen FD2103T | 210 Ah | 800 A | 518 × 274 × 240 | 66 kg |

- Fulmen FD2103T: the same capacity, 230 A less cranking power, the same dimensions.

## Equivalents and alternatives to the Fulmen FD2103

Gel alternatives to the FD2103, with the same size and polarity: a gel charger does not treat an AGM or a flooded battery the same way.

| Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) |
|---|---|---|---|---|
| Exide ED2103 | GEL | 210 Ah | 1,030 A | 518 × 274 × 240 |
| Tudor TD2103 | GEL | 210 Ah | 1,030 A | 518 × 274 × 240 |
| Deta DD2103 | GEL | 210 Ah | 1,030 A | 518 × 274 × 240 |

## Part numbers and codes for the Fulmen FD2103

Shops, garages and catalogues identify the FD2103 with these codes:

| Commercial reference | FD2103 |
|---|---|
| EAN | 3661024046961 |
| Not to be confused with | Fulmen FD2103T (210 Ah, 800 A) |

## Check this before ordering the Fulmen FD2103

- Cold cranking: 1,030 A (EN), equal to or higher than the original.
- With 210 Ah, the FD2103 replaces an original battery of that capacity or slightly less.
- Length, width and height of the FD2103: 518 × 274 × 240 mm.

## Frequently asked questions about the Fulmen FD2103

### FD2103 or FD2103T: which one suits me?

Compared with the FD2103, the Fulmen FD2103T has 230 A less cranking power. The FD2103 cranks harder; the FD2103T is only a good option if your original battery says 800 A or less. Both measure 518 × 274 × 240 mm, so they fit the same tray.

### How much does the Fulmen FD2103 weigh?

63.5 kg, with 210 Ah of capacity. For reference, the Fulmen FD2103T (210 Ah) weighs 66 kg.

### Which battery is equivalent to the Fulmen FD2103?

For the FD2103, other gel batteries with its size and polarity: Exide ED2103, Tudor TD2103 and Deta DD2103.

### What does HD or vibration resistance mean on a truck battery?

That the plates are fixed to withstand intense vibration (EN 50342 V3/V4). It is essential in construction, agriculture and long-haul transport.

## Keep comparing: alternatives to the FD2103

- [Other truck, commercial and agricultural vehicle batteries](https://bateriasonline.es/en/truck-agricultural-batteries)
- [The whole Fulmen range](https://bateriasonline.es/en/fulmen-batteries)
- [Fulmen FD851T](https://bateriasonline.es/en/fulmen-fd851t) · 85 Ah, 350 A, 349×175×235 mm
- [Exide ED851T](https://bateriasonline.es/en/exide-ed851t) · 85 Ah, 350 A, 349×175×235 mm

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