# Fulbat FB14A-A2 · Motorcycle battery 12V 14.7Ah 175A

![Fulbat FB14A-A2 · Motorcycle battery 12V 14.7Ah 175A](https://bateriasonline.es/455-home_default/fulbat-fb14a-a2.jpg)

> Fulbat FB14A-A2: 14.7 Ah motorcycle battery, 175 A (EN), 134×89×176 mm, positive terminal on the left. Equivalent to Varta YB14A-A2.

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

- **Canonical URL**: https://bateriasonline.es/en/fulbat-fb14a-a2
- **Language**: en
- **Brand**: Fulbat
- **Reference**: BOL-FULBAT-FB14A-A2
- **MPN**: FB14A-A2
- **Last updated**: 2026-10-27

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Fulbat |
| Range | FULBAT Motorcycle DRY |
| Application | Motorcycles |
| Technology | Lead-acid |
| Voltage | 12 V |
| Capacity | 14.7 Ah |
| Cold cranking amps (EN) | 175 A |
| Length | 134 mm |
| Width | 89 mm |
| Height | 176 mm |
| Weight | 4.43 kg |
| Polarity | Positive terminal on the left |

## Quick description

Fulbat FB14A-A2: motorcycle battery with 12 V, 14.7 Ah and 175 A cold cranking current, measuring 134 × 89 × 176 mm, with the positive terminal on the left.

## Description

## The Fulbat FB14A-A2 at a glance

The Fulbat FB14A-A2 is made for motorcycles, scooters and quads. It handles frame vibration and idle periods better than an adapted car battery.
At 14.7 Ah it goes into large-capacity motorcycles, adventure bikes, customs and quads. The FB14A-A2 belongs to the Fulbat FULBAT Motorcycle DRY range. [More Fulbat batteries](https://bateriasonline.es/en/fulbat-batteries)

## Part numbers and codes for the Fulbat FB14A-A2

This is how the Fulbat FB14A-A2 appears on the label and in parts catalogues:

| Commercial reference | FB14A-A2 |
|---|---|
| Not to be confused with | Fulbat FB14L-A2 (14.7 Ah, 175 A, positive terminal on the right) |

## Equivalents and alternatives to the Fulbat FB14A-A2

Batteries that fit the FB14A-A2's tray with the same polarity; besides other conventional batteries, an EFB or AGM of this size is a valid upgrade for the FB14A-A2.

| Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) |
|---|---|---|---|---|
| Varta YB14A-A2 | Lead-acid | 14 Ah | 190 A | 135 × 90 × 177 |

## Fulbat FB14A-A2 vs FB12C-A, FB14-A2 and FTX14AH-BS

The real differences between the FB14A-A2 and the closest Fulbat models:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Fulbat FB14A-A2 (this one) | 14.7 Ah | 175 A | 134 × 89 × 176 | left | 4.43 kg |
| Fulbat FB12C-A | 12.6 Ah | 155 A | 134 × 80 × 175 | left | 4.26 kg |
| Fulbat FB14-A2 | 14.7 Ah | 175 A | 134 × 89 × 166 | left | 4.43 kg |
| Fulbat FTX14AH-BS | 12.6 Ah | 210 A | 135 × 90 × 167 | left | 4.47 kg |

- Fulbat FB12C-A: 2.10 Ah less, 20 A less cranking power, a different case (134 × 80 × 175 mm).
- Fulbat FB14-A2: the same capacity, the same cranking power, a different height (166 mm instead of 176 mm). It is the option if your battery tray cannot take the 176 mm height of the FB14A-A2.
- Fulbat FTX14AH-BS: 2.10 Ah less, 35 A more cranking power, a different case (135 × 90 × 167 mm), AGM technology.

## Check this before ordering the Fulbat FB14A-A2

- The FB14A-A2 needs 134 × 89 × 176 mm of space: measure it with the hold-down clamp in place.
- The FB14A-A2 has the positive terminal on the left: compare it with your current battery.
- Capacity of the FB14A-A2: 14.7 Ah; the same as your current battery or slightly more is fine.
- The FB14A-A2 delivers 175 A cold cranking (EN standard); do not go below what your original battery states.

## Frequently asked questions about the Fulbat FB14A-A2

### FB14A-A2 or FB12C-A: which one suits me?

Compared with the FB14A-A2, the Fulbat FB12C-A has 2.10 Ah less and 20 A less cranking power. The FB14A-A2 cranks harder; the FB12C-A is only a good option if your original battery says 155 A or less. Mind the space: the FB12C-A measures 134 × 80 × 175 mm.

### Fulbat FB14A-A2 or FB14-A2: what changes?

Mainly the height: the FB14A-A2 is 176 mm tall and the Fulbat FB14-A2 166 mm, with the same length and width. In capacity and cranking power, the FB14-A2 offers 14.7 Ah and 175 A against 14.7 Ah and 175 A. Before choosing between the FB14A-A2 and the FB14-A2, measure the free height of the battery compartment with the cover or bonnet closed.

### How much does the Fulbat FB14A-A2 weigh?

4.43 kg, with 14.7 Ah of capacity. For reference, the Fulbat FB12C-A (12.6 Ah) weighs 4.26 kg.

### Which battery is equivalent to the Fulbat FB14A-A2?

With the same dimensions, polarity and similar capacity you have the Varta YB14A-A2. As the FB14A-A2 is a conventional battery, an EFB or AGM of the same size also works.

### Which side is the positive terminal on the Fulbat FB14A-A2?

On the FB14A-A2, 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.

### Which charger does the Fulbat FB14A-A2 need?

An automatic lead-acid charger with cut-off or maintenance mode, rated at 10 to 20% of its capacity in amps. If it is a vented type, check the electrolyte level and top up only with distilled water.

## What it means that the FB14A-A2 is lead-acid

Inside, the FB14A-A2 is classic lead-acid: liquid electrolyte and lead plates. If the FB14A-A2 is left discharged for weeks it sulphates: a maintenance charger prevents this.

## Other options if you are unsure about the FB14A-A2

- [Other motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries)
- [The whole Fulbat range](https://bateriasonline.es/en/fulbat-batteries)
- [Varta YB14A-A2](https://bateriasonline.es/en/varta-yb14a-a2-514401019) · 14 Ah, 190 A, 135×90×177 mm

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