# Fulbat FTX7L-BS · Motorcycle battery 12V 6.3Ah 100A

![Fulbat FTX7L-BS · Motorcycle battery 12V 6.3Ah 100A](https://bateriasonline.es/652-home_default/fulbat-ftx7l-bs.jpg)

> Fulbat FTX7L-BS: 6.3 Ah motorcycle battery, 100 A (EN), 113×70×130 mm, positive terminal on the right, AGM. Equivalent to Exide ETX7L-BS and Varta YTX7L (FA).

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

- **Canonical URL**: https://bateriasonline.es/en/fulbat-ftx7l-bs
- **Language**: en
- **Brand**: Fulbat
- **Reference**: BOL-FULBAT-FTX7L-BS
- **MPN**: FTX7L-BS
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Fulbat |
| Range | FULBAT Motorcycle MF |
| Application | Motorcycles |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 6.3 Ah |
| Cold cranking amps (EN) | 100 A |
| Length | 113 mm |
| Width | 70 mm |
| Height | 130 mm |
| Weight | 2.31 kg |
| Polarity | Positive terminal on the right |

## Quick description

The Fulbat FTX7L-BS is a motorcycle battery (AGM) with 12 V, 6.3 Ah and 100 A cold cranking current, measuring 113 × 70 × 130 mm, with the positive terminal on the right.

## Description

## Where the Fulbat FTX7L-BS fits

The Fulbat FTX7L-BS is made for motorcycles, scooters and quads. With 6.3 Ah, the FTX7L-BS suits motorcycles and scooters that had a battery of that capacity.
At 6.3 Ah it covers mid-capacity motorcycles, large scooters and light quads. The FTX7L-BS belongs to the Fulbat FULBAT Motorcycle MF range. [More Fulbat batteries](https://bateriasonline.es/en/fulbat-batteries)

## Part numbers and codes for the Fulbat FTX7L-BS

This is how the Fulbat FTX7L-BS appears on the label and in parts catalogues:

| Commercial reference | FTX7L-BS |
|---|---|
| Not to be confused with | Fulbat FTX5L-BS (4.2 Ah, 80 A), Fulbat FTX7A-BS (6.3 Ah, 105 A, positive terminal on the left) |

## Equivalents and alternatives to the Fulbat FTX7L-BS

Other AGM batteries that fit the FTX7L-BS's tray with the same polarity: an AGM can only be replaced by another AGM.

| Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) |
|---|---|---|---|---|
| Varta YTX7L (FA) | AGM | 6 Ah | 100 A | 113 × 70 × 130 |
| Exide ETX7L-BS | AGM | 6 Ah | 100 A | 115 × 70 × 130 |
| Varta YTX7L-BS | AGM | 6 Ah | 100 A | 114 × 71 × 131 |
| Motobatt MBTX7U | AGM | 8 Ah | 115 A | 114 × 70 × 128 |

## Fulbat FTX7L-BS vs FTX5L-BS and FTX4L-BS: which one to choose?

How the FTX7L-BS compares with Fulbat batteries of similar size and capacity:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Fulbat FTX7L-BS (this one) | 6.3 Ah | 100 A | 113 × 70 × 130 | right | 2.31 kg |
| Fulbat FTX5L-BS | 4.2 Ah | 80 A | 113 × 70 × 105 | right | 1.78 kg |
| Fulbat FTX4L-BS / FTZ5S-BS | 4.2 Ah | 50 A | 113 × 70 × 85 | right | 1.43 kg |

- Fulbat FTX5L-BS: 2.10 Ah less, 20 A less cranking power, a different case (113 × 70 × 105 mm).
- Fulbat FTX4L-BS / FTZ5S-BS: 2.10 Ah less, 50 A less cranking power, a different case (113 × 70 × 85 mm).

## Check this before ordering the Fulbat FTX7L-BS

- The FTX7L-BS delivers 100 A cold cranking (EN standard); do not go below what your original battery states.
- With 6.3 Ah, the FTX7L-BS replaces an original battery of that capacity or slightly less.
- Polarity of the FTX7L-BS: positive terminal on the right (if yours has it on the other side, the cables will not reach).
- Measure the space: the FTX7L-BS takes up 113 × 70 × 130 mm.

## Frequently asked questions about the Fulbat FTX7L-BS

### FTX7L-BS or FTX5L-BS: which one suits me?

Compared with the FTX7L-BS, the Fulbat FTX5L-BS has 2.10 Ah less and 20 A less cranking power. The FTX7L-BS cranks harder; the FTX5L-BS is only a good option if your original battery says 80 A or less. Mind the space: the FTX5L-BS measures 113 × 70 × 105 mm.

### How much does the Fulbat FTX7L-BS weigh?

2.31 kg, with 6.3 Ah of capacity. For reference, the Fulbat FTX5L-BS (4.2 Ah) weighs 1.78 kg.

### Which battery is equivalent to the Fulbat FTX7L-BS?

Only other AGM batteries with its dimensions and polarity: Varta YTX7L (FA), Exide ETX7L-BS and Varta YTX7L-BS. Neither an EFB nor a conventional battery replaces the FTX7L-BS.

### Which side is the positive terminal on the Fulbat FTX7L-BS?

On the FTX7L-BS, the positive terminal is on the right with the terminals facing you: compare it with your current battery, because with reversed polarity the cables will not reach.

### How do I stop the motorcycle battery going flat in winter?

Connect it to a maintenance charger or disconnect it if the bike will sit for more than a month. A flat motorcycle battery sulphates in a few weeks.

## Inside the FTX7L-BS: AGM technology

Inside, the FTX7L-BS has glass fibre separators (AGM) that hold the electrolyte. The FTX7L-BS needs a charger with an AGM mode that does not exceed 14.7 V.

## Keep comparing: alternatives to the FTX7L-BS

- [More motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries)
- [More Fulbat models](https://bateriasonline.es/en/fulbat-batteries)
- [Varta YTX7L (FA)](https://bateriasonline.es/en/varta-ytx7l-fa-506919010) · 6 Ah, 100 A, 113×70×130 mm
- [Exide ETX7L-BS](https://bateriasonline.es/en/exide-etx7l-bs) · 6 Ah, 100 A, 115×70×130 mm

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