# Fulbat FTR4A-BS GEL · Motorcycle battery 12V 2.4Ah 45A

![Fulbat FTR4A-BS GEL · Motorcycle battery 12V 2.4Ah 45A](https://bateriasonline.es/769-home_default/fulbat-ftr4a-bs-gel.jpg)

> Fulbat FTR4A-BS GEL: 2.4 Ah motorcycle battery, 45 A (EN), 113×48×85 mm, GEL. Compare sizes and equivalents; 14-day returns.

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

- **Canonical URL**: https://bateriasonline.es/en/fulbat-ftr4a-bs-gel
- **Language**: en
- **Brand**: Fulbat
- **Reference**: BOL-FULBAT-FTR4A-BS GEL
- **MPN**: FTR4A-BS GEL
- **Price**: 27,51 € (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 | 2.4 Ah |
| Cold cranking amps (EN) | 45 A |
| Length | 113 mm |
| Width | 48 mm |
| Height | 85 mm |
| Weight | 0.96 kg |

## Quick description

Fulbat FTR4A-BS GEL: motorcycle battery with 12 V, 2.4 Ah and 45 A cold cranking current, measuring 113 × 48 × 85 mm.

## Description

## Who the Fulbat FTR4A-BS GEL is for

The Fulbat FTR4A-BS GEL is a motorcycle starter battery: compact, vibration-resistant and with just the right power to turn the starter motor and feed the electronics. With 2.4 Ah, the FTR4A-BS GEL suits motorcycles and scooters that had a battery of that capacity.
At 2.4 Ah it is a small battery, typical of 50 to 125 cc scooters and light motorcycles. The FTR4A-BS GEL belongs to the Fulbat FULBAT Motorcycle GEL range. [See all Fulbat batteries](https://bateriasonline.es/en/fulbat-batteries)

## Equivalents and alternatives to the Fulbat FTR4A-BS GEL

No other reference in the catalogue fully matches the dimensions and polarity of the FTR4A-BS GEL; you will find the closest ones among our [motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries).

## Fulbat FTR4A-BS GEL vs FT4B-BS GEL and FB3L-A/B GEL: which one to choose?

The real differences between the FTR4A-BS GEL and the closest Fulbat models:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Weight |
|---|---|---|---|---|
| Fulbat FTR4A-BS GEL (this one) | 2.4 Ah | 45 A | 113 × 48 × 85 | 0.96 kg |
| Fulbat FT4B-BS GEL | 2.4 Ah | 40 A | 113 × 38 × 85 | 0.91 kg |
| Fulbat FB3L-A/B GEL | 3.2 Ah | 35 A | 98 × 56 × 110 | 1.6 kg |

- Fulbat FT4B-BS GEL: the same capacity, 5 A less cranking power, a different case (113 × 38 × 85 mm).
- Fulbat FB3L-A/B GEL: 0.80 Ah more, 10 A less cranking power, a different case (98 × 56 × 110 mm).

## Before ordering the FTR4A-BS GEL, check this

- The FTR4A-BS GEL needs 113 × 48 × 85 mm of space: measure it with the hold-down clamp in place.
- Capacity of the FTR4A-BS GEL: 2.4 Ah; the same as your current battery or slightly more is fine.
- The FTR4A-BS GEL delivers 45 A cold cranking (EN standard); do not go below what your original battery states.

## Frequently asked questions about the Fulbat FTR4A-BS GEL

### Fulbat FTR4A-BS GEL or FT4B-BS GEL?

Compared with the FTR4A-BS GEL, the Fulbat FT4B-BS GEL has 5 A less cranking power. The FTR4A-BS GEL cranks harder; the FT4B-BS GEL is only a good option if your original battery says 40 A or less. Mind the space: the FT4B-BS GEL measures 113 × 38 × 85 mm.

### How much does the Fulbat FTR4A-BS GEL weigh?

The FTR4A-BS GEL weighs 0.96 kg. For reference, the Fulbat FT4B-BS GEL (2.4 Ah) weighs 0.91 kg.

### Does the Fulbat FTR4A-BS GEL come charged and ready to fit?

Sealed AGM and gel batteries leave the factory charged and ready. Conventional ones with a separate acid pack are activated when filled and should be charged before fitting.

## What it means that the FTR4A-BS GEL is GEL

The FTR4A-BS GEL is a gel battery: the electrolyte is immobilised in silica gel. It requires a charger with a specific gel profile.

## Keep comparing: alternatives to the FTR4A-BS GEL

- [Other 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 · 2026-11-11*