# Fulbat FB30CL-B · Motorcycle battery 12V 31.6Ah 300A

![Fulbat FB30CL-B · Motorcycle battery 12V 31.6Ah 300A](https://bateriasonline.es/410-home_default/fulbat-fb30cl-b.jpg)

> Fulbat FB30CL-B: 31.6 Ah motorcycle battery, 300 A (EN), 165×130×192 mm, positive terminal on the right.

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

- **Canonical URL**: https://bateriasonline.es/en/fulbat-fb30cl-b
- **Language**: en
- **Brand**: Fulbat
- **Reference**: BOL-FULBAT-FB30CL-B
- **MPN**: FB30CL-B
- **Price**: 112,46 € (VAT incl., Spain)
- **Last updated**: 2026-10-27

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Fulbat |
| Range | FULBAT Motorcycle DRY |
| Application | Motorcycles |
| Technology | Lead-acid |
| Voltage | 12 V |
| Capacity | 31.6 Ah |
| Cold cranking amps (EN) | 300 A |
| Length | 165 mm |
| Width | 130 mm |
| Height | 192 mm |
| Weight | 8.75 kg |
| Polarity | Positive terminal on the right |

## Quick description

Fulbat FB30CL-B: motorcycle battery with 12 V, 31.6 Ah and 300 A cold cranking current, measuring 165 × 130 × 192 mm, with the positive terminal on the right.

## Description

## Where the Fulbat FB30CL-B fits

The Fulbat FB30CL-B is made for motorcycles, scooters and quads. It handles frame vibration and idle periods better than an adapted car battery.
At 31.6 Ah it is a large battery for heavy motorcycles, jet skis and utility quads. The FB30CL-B belongs to the Fulbat FULBAT Motorcycle DRY range. [See all Fulbat batteries](https://bateriasonline.es/en/fulbat-batteries)

## Equivalents and alternatives to the Fulbat FB30CL-B

No other reference in the catalogue fully matches the dimensions and polarity of the FB30CL-B; you will find the closest ones among our [motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries).

## Fulbat FB30CL-B vs FIX30L-BS, FB30L-B and 53030: differences

The real differences between the FB30CL-B and the closest Fulbat models:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Fulbat FB30CL-B (this one) | 31.6 Ah | 300 A | 165 × 130 × 192 | right | 8.75 kg |
| Fulbat FIX30L-BS | 31.6 Ah | 400 A | 165 × 125 × 175 | right | 9.91 kg |
| Fulbat FB30L-B | 31.6 Ah | 300 A | 165 × 130 × 176 | right | 8.71 kg |
| Fulbat 53030 | 30 Ah | 300 A | 186 × 130 × 171 | right | 8.21 kg |

- Fulbat FIX30L-BS: the same capacity, 100 A more cranking power, a different case (165 × 125 × 175 mm), AGM technology.
- Fulbat FB30L-B: the same capacity, the same cranking power, a different height (176 mm instead of 192 mm). It is the option if your battery tray cannot take the 192 mm height of the FB30CL-B.
- Fulbat 53030: 1.60 Ah less, the same cranking power, a different case (186 × 130 × 171 mm).

## Check this before ordering the Fulbat FB30CL-B

- Length, width and height of the FB30CL-B: 165 × 130 × 192 mm.
- With the terminals facing you, the positive terminal of the FB30CL-B is on the right.
- Your current battery should say about 31.6 Ah; a little more is also fine.
- Check the EN amps on your battery: if it says 300 A or less, the FB30CL-B covers your engine.

## Frequently asked questions about the Fulbat FB30CL-B

### Fulbat FB30CL-B or FIX30L-BS?

Compared with the FB30CL-B, the Fulbat FIX30L-BS has 100 A more cranking power and AGM technology. If your current battery says 400 A or more, choose the FIX30L-BS; if it says 300 A or less, the FB30CL-B is enough. Mind the space: the FIX30L-BS measures 165 × 125 × 175 mm.

### Fulbat FB30CL-B or FB30L-B: what changes?

Mainly the height: the FB30CL-B is 192 mm tall and the Fulbat FB30L-B 176 mm, with the same length and width. In capacity and cranking power, the FB30L-B offers 31.6 Ah and 300 A against 31.6 Ah and 300 A. Before choosing between the FB30CL-B and the FB30L-B, measure the free height of the battery compartment with the cover or bonnet closed.

### How much does the Fulbat FB30CL-B weigh?

The FB30CL-B weighs 8.75 kg. For reference, the Fulbat FIX30L-BS (31.6 Ah) weighs 9.91 kg.

### Which side is the positive terminal on the Fulbat FB30CL-B?

The FB30CL-B has the positive terminal on the right, looking at the battery from its long side with the terminals closest to you.

### Does the Fulbat FB30CL-B 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 FB30CL-B: lead-acid technology

Inside, the FB30CL-B is classic lead-acid: liquid electrolyte and lead plates. It is a robust, well-known technology with a good capacity-to-price ratio, and still the basis of most cars, trucks and traction equipment.

## Keep comparing: alternatives to the FB30CL-B

- [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 · 2026-11-10*