# Exide 12N5,5-3B · Motorcycle battery 12V 6Ah 45A

![Exide 12N5,5-3B · Motorcycle battery 12V 6Ah 45A](https://bateriasonline.es/43-home_default/exide-12n5-5-3b.jpg)

> Exide 12N5,5-3B: 6 Ah motorcycle battery, 45 A (EN), 135×60×130 mm, positive terminal on the right.

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

- **Canonical URL**: https://bateriasonline.es/en/exide-12n5-5-3b
- **Language**: en
- **Brand**: Exide
- **Reference**: BOL-EXIDE-12N5,5-3B
- **EAN**: 3661024033183
- **MPN**: 12N5,5-3B
- **Price**: 38,61 € (VAT incl., Spain)
- **Last updated**: 2026-11-09

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Exide |
| Range | EXIDE MOTORCYCLE CONVENTIONAL 12 V |
| Application | Motorcycles |
| Technology | Lead-acid |
| Voltage | 12 V |
| Capacity | 6 Ah |
| Cold cranking amps (EN) | 45 A |
| Length | 135 mm |
| Width | 60 mm |
| Height | 130 mm |
| Weight | 2.1 kg |
| Polarity | Positive terminal on the right |
| Terminal type | M06 |
| JIS code | 12N5.5-3 B 12N5.5-3 |

## Quick description

The Exide 12N5,5-3B is a motorcycle battery with 12 V, 6 Ah and 45 A cold cranking current, measuring 135 × 60 × 130 mm, with the positive terminal on the right.

## Description

## The Exide 12N5,5-3B at a glance

The Exide 12N5,5-3B is made for motorcycles, scooters and quads. It handles frame vibration and idle periods better than an adapted car battery.
At 6 Ah it is a small battery, typical of 50 to 125 cc scooters and light motorcycles. The 12N5,5-3B belongs to the Exide EXIDE MOTORCYCLE CONVENTIONAL 12V range. [More Exide batteries](https://bateriasonline.es/en/exide-batteries)

## Exide 12N5,5-3B codes and part numbers

Shops, garages and catalogues identify the 12N5,5-3B with these codes:

| Commercial reference | 12N5,5-3B |
|---|---|
| JIS code | 12N5.5-3B, 12N5.5-3 |
| EAN | 3661024033183 |
| Terminal type | M06 |
| Not to be confused with | Exide 12N5-3B (5 Ah, 40 A) |

## Equivalents and alternatives to the Exide 12N5,5-3B

No other reference in the catalogue fully matches the dimensions and polarity of the 12N5,5-3B; you will find the closest ones among our [motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries).

## Exide 12N5,5-3B vs 12N5-3B and EB5L-B

How the 12N5,5-3B compares with Exide batteries of similar size and capacity:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Exide 12N5,5-3B (this one) | 6 Ah | 45 A | 135 × 60 × 130 | right | 2.1 kg |
| Exide 12N5-3B | 5 Ah | 40 A | 120 × 60 × 130 | right | 2 kg |
| Exide EB5L-B | 5 Ah | 65 A | 120 × 60 × 130 | right | 2 kg |

- Exide 12N5-3B: 1 Ah less, 5 A less cranking power, a different case (120 × 60 × 130 mm).
- Exide EB5L-B: 1 Ah less, 20 A more cranking power, a different case (120 × 60 × 130 mm).

## Check this before ordering the Exide 12N5,5-3B

- The 12N5,5-3B needs 135 × 60 × 130 mm of space: measure it with the hold-down clamp in place.
- With the terminals facing you, the positive terminal of the 12N5,5-3B is on the right.
- Capacity of the 12N5,5-3B: 6 Ah; the same as your current battery or slightly more is fine.
- Check the EN amps on your battery: if it says 45 A or less, the 12N5,5-3B covers your engine.

## Frequently asked questions about the Exide 12N5,5-3B

### Exide 12N5,5-3B or 12N5-3B?

Compared with the 12N5,5-3B, the Exide 12N5-3B has 1 Ah less and 5 A less cranking power. The 12N5,5-3B cranks harder; the 12N5-3B is only a good option if your original battery says 40 A or less. Mind the space: the 12N5-3B measures 120 × 60 × 130 mm.

### How much does the Exide 12N5,5-3B weigh?

The 12N5,5-3B weighs 2.1 kg. For reference, the Exide 12N5-3B (5 Ah) weighs 2 kg.

### Which side is the positive terminal on the Exide 12N5,5-3B?

The 12N5,5-3B has the positive terminal on the right, looking at the battery from its long side with the terminals closest to you.

### Does the Exide 12N5,5-3B 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.

## Lead-acid technology in the 12N5,5-3B

Inside, the 12N5,5-3B 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 12N5,5-3B

- [More motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries)
- [Full Exide catalogue](https://bateriasonline.es/en/exide-batteries)
- [Fulbat 12N5.5-4A](https://bateriasonline.es/en/fulbat-12n5-5-4a) · 5.8 Ah, 55 A, 135×60×130 mm

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