# Fulbat FB9L-B · Motorcycle battery 12V 9.5Ah 115A

![Fulbat FB9L-B · Motorcycle battery 12V 9.5Ah 115A](https://bateriasonline.es/403-home_default/fulbat-fb9l-b.jpg)

> Fulbat FB9L-B: 9.5 Ah motorcycle battery, 115 A (EN), 135×75×139 mm, positive terminal on the right. Equivalent to Varta YB9L-A2. Ask for a no-obligation quote.

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

- **Canonical URL**: https://bateriasonline.es/en/fulbat-fb9l-b
- **Language**: en
- **Brand**: Fulbat
- **Reference**: BOL-FULBAT-FB9L-B
- **MPN**: FB9L-B
- **Last updated**: 2026-10-27

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Fulbat |
| Range | FULBAT Motorcycle DRY |
| Application | Motorcycles |
| Technology | Lead-acid |
| Voltage | 12 V |
| Capacity | 9.5 Ah |
| Cold cranking amps (EN) | 115 A |
| Length | 135 mm |
| Width | 75 mm |
| Height | 139 mm |
| Weight | 2.91 kg |
| Polarity | Positive terminal on the right |

## Quick description

Fulbat FB9L-B: motorcycle battery with 12 V, 9.5 Ah and 115 A cold cranking current, measuring 135 × 75 × 139 mm, with the positive terminal on the right. With the positive terminal on the left, the exact counterpart is the Fulbat FB9-B.

## Description

## The Fulbat FB9L-B at a glance

The Fulbat FB9L-B is a motorcycle starter battery: compact, vibration-resistant and with just the right power to turn the starter motor and feed the electronics. It handles frame vibration and idle periods better than an adapted car battery.
At 9.5 Ah it covers mid-capacity motorcycles, large scooters and light quads. The FB9L-B belongs to the Fulbat FULBAT Motorcycle DRY range. [See all Fulbat batteries](https://bateriasonline.es/en/fulbat-batteries)

## Fulbat FB9L-B codes and part numbers

Look for any of these FB9L-B codes on your current battery or in the manufacturer's catalogue:

| Commercial reference | FB9L-B |
|---|---|
| Not to be confused with | Fulbat FB3L-B (3.2 Ah, 32 A), Fulbat FB4L-B (4.2 Ah, 56 A), Fulbat FB5L-B (5.3 Ah, 65 A) |

## Equivalents and alternatives to the Fulbat FB9L-B

Same dimensions and polarity as the FB9L-B, with similar capacity and cranking power; as a conventional battery, the FB9L-B can also be replaced by an EFB or AGM of the same size if you want more cycles.

| Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) |
|---|---|---|---|---|
| Varta YB9L-A2 | Lead-acid | 9 Ah | 130 A | 135 × 75 × 139 |

## Fulbat FB9L-B vs FB7L-B2, FB9-B and FB10L-A2

What sets the FB9L-B apart from its neighbours in the Fulbat range:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Fulbat FB9L-B (this one) | 9.5 Ah | 115 A | 135 × 75 × 139 | right | 2.91 kg |
| Fulbat FB7L-B2 | 8.4 Ah | 85 A | 135 × 75 × 133 | right | 2.96 kg |
| Fulbat FB9-B | 9.5 Ah | 115 A | 135 × 75 × 139 | left | 2.91 kg |
| Fulbat FB10L-A2 | 11.6 Ah | 130 A | 135 × 90 × 145 | right | 3.59 kg |

- Fulbat FB7L-B2: 1.10 Ah less, 30 A less cranking power, a different case (135 × 75 × 133 mm).
- The Fulbat FB9-B is the same battery with the positive terminal on the other side: choose it if your current battery has the positive terminal on the left.
- Fulbat FB10L-A2: 2.10 Ah more, 15 A more cranking power, a different case (135 × 90 × 145 mm).

## Before ordering the FB9L-B, check this

- Length, width and height of the FB9L-B: 135 × 75 × 139 mm.
- The FB9L-B has the positive terminal on the right: compare it with your current battery.
- Your current battery should say about 9.5 Ah; a little more is also fine.
- Cold cranking: 115 A (EN), equal to or higher than the original.

## Frequently asked questions about the Fulbat FB9L-B

### Fulbat FB9L-B or FB7L-B2?

Compared with the FB9L-B, the Fulbat FB7L-B2 has 1.10 Ah less and 30 A less cranking power. The FB9L-B cranks harder; the FB7L-B2 is only a good option if your original battery says 85 A or less. Mind the space: the FB7L-B2 measures 135 × 75 × 133 mm.

### What is the difference between the Fulbat FB9L-B and the FB9-B?

They are the same battery with the terminals swapped: positive terminal on the right on the FB9L-B, positive terminal on the left on the FB9-B. Look at your current battery with the terminals facing you and pick the one that matches.

### How much does the Fulbat FB9L-B weigh?

The FB9L-B weighs 2.91 kg. For reference, the Fulbat FB7L-B2 (8.4 Ah) weighs 2.96 kg.

### Which battery is equivalent to the Fulbat FB9L-B?

With the same dimensions, polarity and similar capacity you have the Varta YB9L-A2. As the FB9L-B is a conventional battery, an EFB or AGM of the same size also works.

## Inside the FB9L-B: lead-acid technology

The FB9L-B is a conventional lead-acid battery, with plates immersed in liquid electrolyte. In cars without energy management, the FB9L-B needs no special registration: just connect it.

## Keep comparing: alternatives to the FB9L-B

- [Other motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries)
- [More Fulbat models](https://bateriasonline.es/en/fulbat-batteries)
- [Varta YB9L-A2](https://bateriasonline.es/en/varta-yb9l-a2-509016013) · 9 Ah, 130 A, 135×75×139 mm

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