# Fulmen FB802 · Car battery 12V 80Ah 700A

![Fulmen FB802 · Car battery 12V 80Ah 700A](https://bateriasonline.es/2979-home_default/fulmen-fb802.jpg)

> Fulmen FB802: 80 Ah car battery, 700 A (EN), 315×175×175 mm, positive terminal on the right, LB4 case. Equivalent to Exide EB802 and Tudor TB802.

**Category:** [Car batteries](https://bateriasonline.es/en/car-batteries) → [Fulmen](https://bateriasonline.es/en/fulmen-batteries)

- **Canonical URL**: https://bateriasonline.es/en/fulmen-fb802
- **Language**: en
- **Brand**: Fulmen
- **Reference**: BOL-FULMEN-FB802
- **EAN**: 3661024044653
- **MPN**: FB802
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Fulmen |
| Range | FULMEN Formula |
| Application | Cars |
| Technology | Lead-acid |
| Voltage | 12 V |
| Capacity | 80 Ah |
| Cold cranking amps (EN) | 700 A |
| Length | 315 mm |
| Width | 175 mm |
| Height | 175 mm |
| Weight | 17.8 kg |
| Polarity | Positive terminal on the right |
| Case size | LB4 (315 × 175 × 175 mm) |

## Quick description

Fulmen FB802: car battery with 12 V, 80 Ah and 700 A cold cranking current, case size LB4 (315 × 175 × 175 mm), with the positive terminal on the right.

## Description

## The Fulmen FB802 at a glance

The Fulmen FB802 is a starter battery for cars without Start-Stop: it delivers the current the starter motor needs and then powers lights, control units and audio with the engine off. Its job is to start the engine in the cold with margin to spare and keep the car's electronics powered.
At 80 Ah it sits in the range of compact and mid-size diesels, SUVs and MPVs. The FB802 belongs to the Fulmen FULMEN Formula range. [More Fulmen batteries](https://bateriasonline.es/en/fulmen-batteries)

## Fulmen FB802 codes and part numbers

Look for any of these FB802 codes on your current battery or in the manufacturer's catalogue:

| Commercial reference | FB802 |
|---|---|
| EAN | 3661024044653 |
| Case size (EN) | LB4 |
| Not to be confused with | Fulmen FB602 (60 Ah, 540 A), Fulmen FB800 (80 Ah, 640 A), Fulmen FB852 (85 Ah, 760 A) |

## Fulmen FB802 vs FA852, FB800 and FL752: differences

What sets the FB802 apart from its neighbours in the Fulmen range:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Fulmen FB802 (this one) | 80 Ah | 700 A | 315 × 175 × 175 | right | 17.8 kg |
| Fulmen FA852 | 85 Ah | 800 A | 315 × 175 × 175 | right | 18.6 kg |
| Fulmen FB800 | 80 Ah | 640 A | 315 × 175 × 190 | right | 19 kg |
| Fulmen FL752 | 75 Ah | 730 A | 315 × 175 × 175 | right | 18.6 kg |

- Fulmen FA852: 5 Ah more, 100 A more cranking power, the same LB4 case.
- Fulmen FB800: the same capacity, 60 A less cranking power, a different height (190 mm instead of 175 mm, L4). It only fits if there is room for 190 mm of height.
- Fulmen FL752: 5 Ah less, 30 A more cranking power, the same LB4 case, EFB technology.

## Equivalents and alternatives to the Fulmen FB802

Same dimensions and polarity as the FB802, with similar capacity and cranking power; as a conventional battery, the FB802 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 EB802 | Lead-acid | 80 Ah | 700 A | 315 × 175 × 175 |
| Tudor TB802 | Lead-acid | 80 Ah | 700 A | 315 × 175 × 175 |
| Deta DB802 | Lead-acid | 80 Ah | 700 A | 315 × 175 × 175 |
| Varta F17 | Lead-acid | 80 Ah | 740 A | 315 × 175 × 175 |
| Kronobat PB-80.0B | Lead-acid | 80 Ah | 740 A | 315 × 175 × 175 |

## What it means that the FB802 is lead-acid

The FB802 is a conventional lead-acid battery, with plates immersed in liquid electrolyte. In cars without energy management, the FB802 needs no special registration: just connect it.

## Check this before ordering the Fulmen FB802

- If your car has Start-Stop, the FB802 is not the right one: it needs an EFB or an AGM.
- Check the EN amps on your battery: if it says 700 A or less, the FB802 covers your engine.
- Capacity of the FB802: 80 Ah; the same as your current battery or slightly more is fine.
- The FB802 has the positive terminal on the right: compare it with your current battery.
- Length, width and height of the FB802: 315 × 175 × 175 mm (European case size LB4).

## Frequently asked questions about the Fulmen FB802

### Fulmen FB802 or FA852?

Compared with the FB802, the Fulmen FA852 has 5 Ah more and 100 A more cranking power. If your current battery says 800 A or more, choose the FA852; if it says 700 A or less, the FB802 is enough. Both measure 315 × 175 × 175 mm, so they fit the same tray.

### Fulmen FB802 or FB800: what changes?

Mainly the height: the FB802 is 175 mm tall (LB4) and the Fulmen FB800 190 mm (L4), with the same length and width. In capacity and cranking power, the FB800 offers 80 Ah and 640 A against 80 Ah and 700 A. Before choosing between the FB802 and the FB800, measure the free height of the battery compartment with the cover or bonnet closed.

### Can the Fulmen FB802 be used in a car with Start-Stop?

No. The FB802 is a lead-acid battery for cars without automatic engine stop; Start-Stop needs an EFB or an AGM; in this same size there is the Fulmen FL752.

### How much does the Fulmen FB802 weigh?

The FB802 weighs 17.8 kg. For reference, the Fulmen FA852 (85 Ah) weighs 18.6 kg.

### Which battery is equivalent to the Fulmen FB802?

With the same dimensions, polarity and similar capacity you have the Exide EB802, Tudor TB802 and Deta DB802. As the FB802 is a conventional battery, an EFB or AGM of the same size also works.

### What case size is the Fulmen FB802?

Case size LB4: 315 × 175 × 175 mm. The FB802 fits any standard LB4 battery tray such as the Exide EB802.

### Which side is the positive terminal on the Fulmen FB802?

The FB802 has the positive terminal on the right, looking at the battery from its long side with the terminals closest to you.

## More batteries to compare with the FB802

- [More car batteries](https://bateriasonline.es/en/car-batteries)
- [The whole Fulmen range](https://bateriasonline.es/en/fulmen-batteries)
- [Exide EB802](https://bateriasonline.es/en/exide-eb802) · 80 Ah, 700 A, 315×175×175 mm
- [Tudor TB802](https://bateriasonline.es/en/tudor-tb802) · 80 Ah, 700 A, 315×175×175 mm

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