# Fulbat FT12A-BS GEL · Motorcycle battery 12V 10.5Ah 175A

![Fulbat FT12A-BS GEL · Motorcycle battery 12V 10.5Ah 175A](https://bateriasonline.es/700-home_default/fulbat-ft12a-bs-gel.jpg)

> Fulbat FT12A-BS GEL: 10.5 Ah motorcycle battery, 175 A (EN), 150×88×105 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-ft12a-bs-gel
- **Language**: en
- **Brand**: Fulbat
- **Reference**: BOL-FULBAT-FT12A-BS GEL
- **MPN**: FT12A-BS GEL
- **Price**: 66,24 € (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 | 10.5 Ah |
| Cold cranking amps (EN) | 175 A |
| Length | 150 mm |
| Width | 88 mm |
| Height | 105 mm |
| Weight | 3.4 kg |
| Polarity | Positive terminal on the left |

## Quick description

The Fulbat FT12A-BS GEL is a motorcycle battery with 12 V, 10.5 Ah and 175 A cold cranking current, measuring 150 × 88 × 105 mm, with the positive terminal on the left.

## Description

## The Fulbat FT12A-BS GEL at a glance

The Fulbat FT12A-BS GEL is made for motorcycles, scooters and quads. It handles frame vibration and idle periods better than an adapted car battery.
At 10.5 Ah it covers mid-capacity motorcycles, large scooters and light quads. The FT12A-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 FT12A-BS GEL

We have no other battery with exactly the dimensions and polarity of the FT12A-BS GEL. Browse the rest of our [motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries) to compare close options.

## Fulbat FT12A-BS GEL vs FTX9-BS GEL, FTX12-BS GEL and FTZ10S GEL: which one to choose?

How the FT12A-BS GEL compares with Fulbat batteries of similar size and capacity:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Fulbat FT12A-BS GEL (this one) | 10.5 Ah | 175 A | 150 × 88 × 105 | left | 3.4 kg |
| Fulbat FTX9-BS GEL | 8.4 Ah | 135 A | 150 × 87 × 105 | left | 3.18 kg |
| Fulbat FTX12-BS GEL | 10.5 Ah | 180 A | 150 × 87 × 130 | left | 4.1 kg |
| Fulbat FTZ10S GEL | 9.1 Ah | 190 A | 150 × 88 × 93 | left | 3.15 kg |
| Fulbat FTZ12S GEL | 11.6 Ah | 210 A | 150 × 88 × 110 | left | 3.83 kg |

- Fulbat FTX9-BS GEL: 2.10 Ah less, 40 A less cranking power, the same dimensions.
- Fulbat FTX12-BS GEL: the same capacity, 5 A more cranking power, a different height (130 mm instead of 105 mm). It only fits if there is room for 130 mm of height.
- Fulbat FTZ10S GEL: 1.40 Ah less, 15 A more cranking power, a different height (93 mm instead of 105 mm). It is the option if your battery tray cannot take the 105 mm height of the FT12A-BS GEL.
- Fulbat FTZ12S GEL: 1.10 Ah more, 35 A more cranking power, a different case (150 × 88 × 110 mm).

## Check this before ordering the Fulbat FT12A-BS GEL

- Measure the space: the FT12A-BS GEL takes up 150 × 88 × 105 mm.
- Polarity of the FT12A-BS GEL: positive terminal on the left (if yours has it on the other side, the cables will not reach).
- With 10.5 Ah, the FT12A-BS GEL replaces an original battery of that capacity or slightly less.
- The FT12A-BS GEL delivers 175 A cold cranking (EN standard); do not go below what your original battery states.

## Frequently asked questions about the Fulbat FT12A-BS GEL

### FT12A-BS GEL or FTX9-BS GEL: which one suits me?

Compared with the FT12A-BS GEL, the Fulbat FTX9-BS GEL has 2.10 Ah less and 40 A less cranking power. The FT12A-BS GEL cranks harder; the FTX9-BS GEL is only a good option if your original battery says 135 A or less. Both measure 150 × 88 × 105 mm, so they fit the same tray.

### Fulbat FT12A-BS GEL or FTX12-BS GEL/FTZ10S GEL: what changes?

Mainly the height: the FT12A-BS GEL is 105 mm tall and the Fulbat FTX12-BS GEL 130 mm, with the same length and width. In capacity and cranking power, the FTX12-BS GEL offers 10.5 Ah and 180 A against 10.5 Ah and 175 A. The Fulbat FTZ10S GEL is 93 mm tall, with 9.1 Ah and 190 A. Before choosing between the FT12A-BS GEL and the FTX12-BS GEL, measure the free height of the battery compartment with the cover or bonnet closed.

### How much does the Fulbat FT12A-BS GEL weigh?

3.4 kg, with 10.5 Ah of capacity. For reference, the Fulbat FTX9-BS GEL (8.4 Ah) weighs 3.18 kg.

### Which side is the positive terminal on the Fulbat FT12A-BS GEL?

On the FT12A-BS GEL, the positive terminal is on the left with the terminals facing you: compare it with your current battery, because with reversed polarity the cables will not reach.

### Does the Fulbat FT12A-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.

## Inside the FT12A-BS GEL: GEL technology

Inside, the FT12A-BS GEL holds its electrolyte in gel form. To charge the FT12A-BS GEL, use a charger with a gel profile.

## Other options if you are unsure about the FT12A-BS GEL

- [Other motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries)
- [The whole Fulbat range](https://bateriasonline.es/en/fulbat-batteries)
- [Fulbat FT12-10Z GEL](https://bateriasonline.es/en/fulbat-ft12-10z-gel) · 10.5 Ah, 180 A, 194×59×112 mm

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