# Motorcycle battery Fulbat FB7L-B/B2 GEL 12V 8.4Ah 100A GEL

![Motorcycle battery Fulbat FB7L-B/B2 GEL 12V 8.4Ah 100A GEL](https://baterias.com/6260-home_default/battery-fulbat-fb7l-b-b2-gel-12v-8-4ah-100a.jpg)

> Fulbat FB7L-B/B2 GEL motorcycle battery 12V 8.4Ah 100A GEL. Motorcycle GEL range. Dimensions 136×76×130 mm, + terminal on the right. Verified OEM fitment.

**Category:** [Motorcycle Batteries](https://baterias.com/gb/motorcycle-batteries) → [FULBAT](https://baterias.com/gb/fulbat)

- **Canonical URL**: https://baterias.com/gb/battery-fulbat-fb7l-b-b2-gel-12v-8-4ah-100a
- **Language**: en-GB
- **Brand**: FULBAT
- **Reference**: BCOM-FULBAT-FB7L-B/B2 GEL
- **MPN**: FB7L-B/B2 GEL
- **Price**: 53,22 €
- **Stock**: Out of stock

## Technical specifications

| Feature | Value |
|---|---|
| Brand | FULBAT |
| Model | FULBAT Motorcycle GEL |
| Voltage (V) | 12 V |
| Largo | 136 mm |
| Ancho | 76 mm |
| Alto | 130 mm |
| Tecnología | GEL |
| Terminal layout | Positive right |
| Cold cranking amps (EN) | 100 A |
| Capacity (C20) | 8.4 Ah |
| Capacity (C10) | 8 Ah (c10) |

## Quick description

**Fulbat FB7L-B/B2 GEL 12V 8,4Ah 100A** is a motorcycle starter battery with standard JIS code (the one on your bike's original label). Ready to use, sealed and vibration-resistant. Fits any model that takes the same JIS reference — the code your mechanic recognises at a glance.

### Why this motorcycle battery?

- **Same JIS reference** as your bike's original — fits first time
- **Sealed and ready to use** no acid handling, no refills
- **Survives winter storage** holds charge through long off-season

🔌 Voltage
12 V

⚡ Capacity
8,4 Ah C20

🔋 Cold cranking
100 A EN-1

📏 Dimensions
136×76×130 mm

⚙️ Technology
GEL

🧭 Polarity
Positive on the right

## Description

## Motorcycle battery Fulbat FB7L-B/B2 8.4Ah 100A 12V

12*V* Voltage
8.4*Ah* Capacity
100*A* Cold cranking

With **8.4 Ah** at **12 V** and **100 A** of cold cranking current (EN), the **Fulbat FB7L-B/B2** with GEL technology replaces the original battery of motorcycles, scooters, quads and personal watercraft. Its 136 × 76 × 130 mm and the positive terminal on the right make it the exact replacement for the 8.4 Ah battery fitted as standard to many motorcycles.
- Compact and lightweight format.
- Holds its charge through winter storage.
- Sealed and ready to fit, no acid handling.
- GEL: excellent resistance to deep discharge and long cycle life.

### What the Fulbat FB7L-B/B2 is for

Designed for motorcycles, scooters, quads and personal watercraft, the Fulbat FB7L-B/B2 replaces the original battery of bikes that use this code or format. Check the position of the positive terminal before ordering.

### Size, terminals and hold-down of the Fulbat FB7L-B/B2

The Fulbat FB7L-B/B2 is made in the 136 × 76 × 130 mm format. The positive terminal on the right decides which side the cables end up on: it is the detail that causes most buying mistakes, so check it before ordering. Checking the three dimensions and the terminal position before buying avoids the most common mistake when replacing a battery.

### What Fulbat does differently

Fulbat has manufactured in France since 1978 and specialises in motorcycles and light vehicles. Its catalogue is short and clear, covers almost the whole fleet and works only with sealed, leak-free batteries. All the Fulbat batteries in our catalogue are genuine product, recently manufactured and covered by the manufacturer's warranty.

### Technology inside the Fulbat FB7L-B/B2

The FB7L-B/B2 is one of the Fulbat references for this type of use; it shares the same manufacturing and quality-control criteria as the rest of the brand's catalogue.
A GEL battery is the choice when cycle resistance and safety matter most: no gases, no liquid and thousands of partial discharges in its lifetime.

### How to make it last longer

GEL batteries need lower charging voltages: always use a charger with a GEL mode so as not to damage the electrolyte. If the bike spends the winter standing, connect a trickle charger: deep discharge through inactivity is the first cause of premature failure.

### Manufacturer's warranty

The Fulbat FB7L-B/B2 comes with the **manufacturer's official warranty**. The warranty does not cover discharge through prolonged inactivity: if the bike stands for months, use a trickle charger.

### Delivery times and returns

Orders placed **before [[ks:cutoff]]** with the battery in stock ship the same day. Delivery in mainland Spain and Portugal takes 24-48 working hours; for the Balearic and Canary Islands and the rest of the European Union allow 3 to 5 working days. You have **[[ks:return_days]] days** to return an unused battery; in mainland Spain and Portugal collection is free. We email you the tracking number as soon as the parcel ships.

## Frequently asked questions

### How is the Fulbat FB7L-B/B2 GEL battery installed in the vehicle?

In most motorcycles it fits in 15-30 minutes with a 10 mm wrench; if the battery is under the seat or in the boot the time can double. See the step-by-step guide on this page. Quick summary: 1) switch off the engine and remove the key; 2) locate the original battery (engine bay, boot or under seat); 3) disconnect the negative (−) terminal first, then the positive (+); 4) loosen the hold-down clamp and remove the old battery; 5) fit the new one in the same orientation — match the polarity shown on the product sheet; 6) connect the positive (+) first, then the negative (−). On motorcycles with Start-Stop or BMS, register the battery via OBD so the alternator applies the correct charging profile.

### How long does the Fulbat FB7L-B/B2 GEL battery last?

Expected lifespan of the Fulbat FB7L-B/B2 GEL is 4 to 7 years in regular use (depends on technology and climate). In cold regions it drops slightly due to cold-start stress; in very hot regions it also drops because of electrolyte evaporation. To extend its life: avoid deep discharges (headlights on with engine off), have the alternator checked yearly, and keep the battery clean and properly secured.

### What are the dimensions of the Fulbat FB7L-B/B2 GEL battery?

Dimensions (length × width × height) are 136×76×130 mm — also written as 136x76x130 mm — following the European DIN standard. Always measure the space in your motorcycle before buying: even one extra millimetre can prevent the hold-down clamp from closing. The height shown includes the terminals.

### Is the FB7L-B/B2 GEL valid for my vehicle?

Three options to confirm: 1) enter your number plate in the finder (DGT/DVLA/KBA auto-detect your model and engine); 2) check the "Compatible vehicles" tab on this page, where we list every vehicle verified by our technical team; 3) if you cannot find your model, message us on WhatsApp with brand, model, engine and year — we reply during business hours (Mon–Fri 10:00–13:30 and 16:40–18:00 (Spanish time, CET)). The FB7L-B/B2 GEL typically fits a wide range of European vehicles thanks to its standard DIN case format.

### Which batteries are equivalent to the Fulbat FB7L-B/B2 GEL?

Directly interchangeable batteries (same dimensions, same polarity, same Ah and CCA) are the OEM equivalents from leading brands: Bosch, Tudor, Exide and, depending on the model, Banner or Yuasa. Exact equivalence depends on technology — an EFB cannot be replaced with a conventional battery in Start-Stop motorcycles. See the "Equivalents" section to view recommended options at the same performance level.


## Technical team (editorial authorship)

The FAQs, guides and comparisons on this site are reviewed by the baterias.com technical team — over 25 years of experience validating automotive batteries.

→ https://baterias.com/gb/technical-team

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*baterias.com — Automotive batteries · 2026-10-04*
