# Exide 6N4B-2A · Motorcycle battery 6V 4Ah 35A

![Exide 6N4B-2A · Motorcycle battery 6V 4Ah 35A](https://bateriasonline.es/3933-home_default/exide-6n4b-2a.jpg)

> Exide 6N4B-2A: 4 Ah motorcycle battery, 35 A (EN), 100×50×95 mm, positive terminal on the left. Equivalent to Fulbat 6N4B-2A. Ask for a no-obligation quote.

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

- **Canonical URL**: https://bateriasonline.es/en/exide-6n4b-2a
- **Language**: en
- **Brand**: Exide
- **Reference**: BOL-EXIDE-6N4B-2A
- **EAN**: 3661024032988
- **MPN**: 6N4B-2A
- **Last updated**: 2026-11-09

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Exide |
| Range | EXIDE MOTORCYCLE CONVENTIONAL 6 V |
| Application | Motorcycles |
| Technology | Lead-acid |
| Voltage | 6 V |
| Capacity | 4 Ah |
| Cold cranking amps (EN) | 35 A |
| Length | 100 mm |
| Width | 50 mm |
| Height | 95 mm |
| Weight | 0.9 kg |
| Polarity | Positive terminal on the left |
| Terminal type | M00 (Hole) |
| JIS code | 6N4 B-2 A 6N4 B-2 A-1 6N4 B-2 A-2 6N4 B-2 A-3 6N4 B-2 A-4 6N4 B-2 A-5 6N4 B-2 A-6 |

## Quick description

Exide 6N4B-2A: motorcycle battery with 6 V, 4 Ah and 35 A cold cranking current, measuring 100 × 50 × 95 mm, with the positive terminal on the left.

## Description

## Who the Exide 6N4B-2A is for

The Exide 6N4B-2A is made for motorcycles, scooters and quads. With 4 Ah, the 6N4B-2A suits motorcycles and scooters that had a battery of that capacity.
At 4 Ah it is a small battery, typical of 50 to 125 cc scooters and light motorcycles. The 6N4B-2A belongs to the Exide EXIDE MOTORCYCLE CONVENTIONAL 6V range. [See all Exide batteries](https://bateriasonline.es/en/exide-batteries)

## Part numbers and codes for the Exide 6N4B-2A

This is how the Exide 6N4B-2A appears on the label and in parts catalogues:

| Commercial reference | 6N4B-2A |
|---|---|
| JIS code | 6N4B-2A, 6N4B-2A-1, 6N4B-2A-2, 6N4B-2A-3, 6N4B-2A-4, 6N4B-2A-5, 6N4B-2A-6 |
| EAN | 3661024032988 |
| Terminal type | M00 (Hole) |

## Equivalents and alternatives to the Exide 6N4B-2A

Batteries that fit the 6N4B-2A's tray with the same polarity; besides other conventional batteries, an EFB or AGM of this size is a valid upgrade for the 6N4B-2A.

| Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) |
|---|---|---|---|---|
| Fulbat 6N4B-2A | Lead-acid | 4.2 Ah | 35 A | 102 × 48 × 96 |

## Check this before ordering the Exide 6N4B-2A

- Measure the space: the 6N4B-2A takes up 100 × 50 × 95 mm.
- With the terminals facing you, the positive terminal of the 6N4B-2A is on the left.
- Your current battery should say about 4 Ah; a little more is also fine.
- The 6N4B-2A delivers 35 A cold cranking (EN standard); do not go below what your original battery states.

## Frequently asked questions about the Exide 6N4B-2A

### How much does the Exide 6N4B-2A weigh?

0.9 kg, with 4 Ah of capacity.

### Which battery is equivalent to the Exide 6N4B-2A?

With the same dimensions, polarity and similar capacity you have the Fulbat 6N4B-2A. As the 6N4B-2A is a conventional battery, an EFB or AGM of the same size also works.

### What is the cold cranking current of the Exide 6N4B-2A?

35 A to the EN standard, with 4 Ah capacity.

### Which side is the positive terminal on the Exide 6N4B-2A?

On the 6N4B-2A, 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 Exide 6N4B-2A 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 6N4B-2A is lead-acid

Inside, the 6N4B-2A is classic lead-acid: liquid electrolyte and lead plates. If the 6N4B-2A is left discharged for weeks it sulphates: a maintenance charger prevents this.

## More batteries to compare with the 6N4B-2A

- [Other motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries)
- [More Exide models](https://bateriasonline.es/en/exide-batteries)
- [Varta 6N4A-2A-4](https://bateriasonline.es/en/varta-6n4a-2a-4-004014001) · 4 Ah, 10 A, 71×71×96 mm

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