# Fulmen FD2103T · Truck battery 12V 210Ah 800A

![Fulmen FD2103T · Truck battery 12V 210Ah 800A](https://bateriasonline.es/2699-home_default/fulmen-fd2103t.jpg)

> Fulmen FD2103T: 210 Ah truck battery, 800 A (EN), 518×274×240 mm, GEL. Equivalent to Exide ED2103-T and Exide ED2103T. 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-fd2103t
- **Language**: en
- **Brand**: Fulmen
- **Reference**: BOL-FULMEN-FD2103T
- **EAN**: 3661024047265
- **MPN**: FD2103T
- **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) | 800 A |
| Length | 518 mm |
| Width | 274 mm |
| Height | 240 mm |
| Weight | 66 kg |
| Terminal layout | 3 |

## Quick description

The Fulmen FD2103T is a truck battery with 12 V, 210 Ah and 800 A cold cranking current, measuring 518 × 274 × 240 mm.

## Description

## Where the Fulmen FD2103T fits

The Fulmen FD2103T 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 FD2103T belongs to the Fulmen FULMEN Endurance+PRO Gel range. [More Fulmen batteries](https://bateriasonline.es/en/fulmen-batteries)

## Inside the FD2103T: GEL technology

The FD2103T is a gel battery: the electrolyte is immobilised in silica gel. The FD2103T handles repeated deep discharges well, its strong point compared with an AGM.

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

How the FD2103T compares with Fulmen batteries of similar size and capacity:

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

- Fulmen FD2103: the same capacity, 230 A more cranking power, the same dimensions.

## Equivalents and alternatives to the Fulmen FD2103T

Gel alternatives to the FD2103T, 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-T | GEL | 210 Ah | 800 A | 518 × 274 × 240 |
| Exide ED2103T | GEL | 210 Ah | 800 A | 518 × 274 × 240 |
| Tudor TD2103T | GEL | 210 Ah | 800 A | 518 × 274 × 240 |
| Deta DD2103T | GEL | 210 Ah | 800 A | 518 × 274 × 240 |

## Part numbers and codes for the Fulmen FD2103T

Look for any of these FD2103T codes on your current battery or in the manufacturer's catalogue:

| Commercial reference | FD2103T |
|---|---|
| EAN | 3661024047265 |
| Not to be confused with | Fulmen FD2103 (210 Ah, 1,030 A) |

## Before ordering the FD2103T, check this

- The FD2103T delivers 800 A cold cranking (EN standard); do not go below what your original battery states.
- With 210 Ah, the FD2103T replaces an original battery of that capacity or slightly less.
- Measure the space: the FD2103T takes up 518 × 274 × 240 mm.

## Frequently asked questions about the Fulmen FD2103T

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

Compared with the FD2103T, the Fulmen FD2103 has 230 A more cranking power. If your current battery says 1,030 A or more, choose the FD2103; if it says 800 A or less, the FD2103T is enough. Both measure 518 × 274 × 240 mm, so they fit the same tray.

### How much does the Fulmen FD2103T weigh?

66 kg, with 210 Ah of capacity. For reference, the Fulmen FD2103 (210 Ah) weighs 63.5 kg.

### Which battery is equivalent to the Fulmen FD2103T?

For the FD2103T, other gel batteries with its size and polarity: Exide ED2103-T, Exide ED2103T and Tudor TD2103T.

## More batteries to compare with the FD2103T

- [Other truck, commercial and agricultural vehicle batteries](https://bateriasonline.es/en/truck-agricultural-batteries)
- [More Fulmen models](https://bateriasonline.es/en/fulmen-batteries)
- [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*