# Fulbat FB9-B GEL · Motorcycle battery 12V 9.5Ah 115A

![Fulbat FB9-B GEL · Motorcycle battery 12V 9.5Ah 115A](https://bateriasonline.es/411-home_default/fulbat-fb9-b-gel.jpg)

> Fulbat FB9-B GEL: 9.5 Ah motorcycle battery, 115 A (EN), 135×75×139 mm, positive terminal on the left, GEL.

**Category:** [Motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries) → [Fulbat](https://bateriasonline.es/en/fulbat-batteries)

- **Canonical URL**: https://bateriasonline.es/en/fulbat-fb9-b-gel
- **Language**: en
- **Brand**: Fulbat
- **Reference**: BOL-FULBAT-FB9-B GEL
- **MPN**: FB9-B GEL
- **Price**: 56,88 € (VAT incl., Spain)
- **Last updated**: 2026-10-27

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Fulbat |
| Range | FULBAT Motorcycle GEL |
| Application | Motorcycles |
| Technology | GEL |
| Voltage | 12 V |
| Capacity | 9.5 Ah |
| Cold cranking amps (EN) | 115 A |
| Length | 135 mm |
| Width | 75 mm |
| Height | 139 mm |
| Weight | 3.25 kg |
| Polarity | Positive terminal on the left |

## Quick description

The Fulbat FB9-B GEL is a motorcycle battery with 12 V, 9.5 Ah and 115 A cold cranking current, measuring 135 × 75 × 139 mm, with the positive terminal on the left.

## Description

## Who the Fulbat FB9-B GEL is for

The Fulbat FB9-B GEL is a motorcycle starter battery: compact, vibration-resistant and with just the right power to turn the starter motor and feed the electronics. It is worth keeping the FB9-B GEL on a maintenance charger if the bike is laid up over winter.
At 9.5 Ah it covers mid-capacity motorcycles, large scooters and light quads. The FB9-B GEL belongs to the Fulbat FULBAT Motorcycle GEL range. [The full range of Fulbat batteries](https://bateriasonline.es/en/fulbat-batteries)

## Equivalents and alternatives to the Fulbat FB9-B GEL

No other reference in the catalogue fully matches the dimensions and polarity of the FB9-B GEL; you will find the closest ones among our [motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries).

## Fulbat FB9-B GEL vs FB7-A GEL and FT12B-4 GEL

Torn between the FB9-B GEL and another similar Fulbat? This is what changes:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Fulbat FB9-B GEL (this one) | 9.5 Ah | 115 A | 135 × 75 × 139 | left | 3.25 kg |
| Fulbat FB7-A GEL | 8.4 Ah | 120 A | 135 × 75 × 133 | left | 2.9 kg |
| Fulbat FT12B-4 GEL | 10.5 Ah | 210 A | 150 × 69 × 130 | left | 3.74 kg |

- Fulbat FB7-A GEL: 1.10 Ah less, 5 A more cranking power, a different case (135 × 75 × 133 mm).
- Fulbat FT12B-4 GEL: 1 Ah more, 95 A more cranking power, a different case (150 × 69 × 130 mm).

## Before ordering the FB9-B GEL, check this

- Cold cranking: 115 A (EN), equal to or higher than the original.
- With 9.5 Ah, the FB9-B GEL replaces an original battery of that capacity or slightly less.
- The FB9-B GEL has the positive terminal on the left: compare it with your current battery.
- Length, width and height of the FB9-B GEL: 135 × 75 × 139 mm.

## Frequently asked questions about the Fulbat FB9-B GEL

### Fulbat FB9-B GEL or FB7-A GEL?

Compared with the FB9-B GEL, the Fulbat FB7-A GEL has 1.10 Ah less and 5 A more cranking power. If your current battery says 120 A or more, choose the FB7-A GEL; if it says 115 A or less, the FB9-B GEL is enough. Mind the space: the FB7-A GEL measures 135 × 75 × 133 mm.

### How much does the Fulbat FB9-B GEL weigh?

The FB9-B GEL weighs 3.25 kg. For reference, the Fulbat FB7-A GEL (8.4 Ah) weighs 2.9 kg.

### Which side is the positive terminal on the Fulbat FB9-B GEL?

The FB9-B GEL has the positive terminal on the left, looking at the battery from its long side with the terminals closest to you.

### Which charger does the Fulbat FB9-B GEL need?

A charger with a GEL mode not exceeding 14.1-14.4 V. Charging it with a conventional lead-acid profile damages it through overcharging.

## Inside the FB9-B GEL: GEL technology

The FB9-B GEL is a gel battery: the electrolyte is immobilised in silica gel. It requires a charger with a specific gel profile.

## More batteries to compare with the FB9-B GEL

- [All motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries)
- [More Fulbat models](https://bateriasonline.es/en/fulbat-batteries)

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