# Exide E50-N18L-A · Motorcycle battery 12V 20Ah 260A

![Exide E50-N18L-A · Motorcycle battery 12V 20Ah 260A](https://bateriasonline.es/122-home_default/exide-e50-n18l-a.jpg)

> Exide E50-N18L-A: 20 Ah motorcycle battery, 260 A (EN), 205×90×165 mm, positive terminal on the right. Equivalent to Exide E50-N18L-A3.

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

- **Canonical URL**: https://bateriasonline.es/en/exide-e50-n18l-a
- **Language**: en
- **Brand**: Exide
- **Reference**: BOL-EXIDE-E50-N18L-A
- **EAN**: 3661024033664
- **MPN**: E50-N18L-A
- **Price**: 77,03 € (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 | 20 Ah |
| Cold cranking amps (EN) | 260 A |
| Length | 205 mm |
| Width | 90 mm |
| Height | 165 mm |
| Weight | 6.6 kg |
| Polarity | Positive terminal on the right |
| Terminal type | M07 |
| JIS code | Y50-N18 L-A 12N18-3 12N18-3-1 12N18-3 A Y50-N18 L-A2 Y50-N18 L-A3 |

## Quick description

Exide E50-N18L-A: motorcycle battery with 12 V, 20 Ah and 260 A cold cranking current, measuring 205 × 90 × 165 mm, with the positive terminal on the right.

## Description

## The Exide E50-N18L-A at a glance

The Exide E50-N18L-A is a motorcycle starter battery: compact, vibration-resistant and with just the right power to turn the starter motor and feed the electronics. It is worth keeping the E50-N18L-A on a maintenance charger if the bike is laid up over winter.
At 20 Ah it goes into large-capacity motorcycles, adventure bikes, customs and quads. The E50-N18L-A belongs to the Exide EXIDE MOTORCYCLE CONVENTIONAL 12V range. [See all Exide batteries](https://bateriasonline.es/en/exide-batteries)

## Part numbers and codes for the Exide E50-N18L-A

The E50-N18L-A is listed under these codes on labels, in garages and in catalogues:

| Commercial reference | E50-N18L-A |
|---|---|
| JIS code | Y50-N18L-A, 12N18-3, 12N18-3-1, 12N18-3A, Y50-N18L-A2, Y50-N18L-A3 |
| EAN | 3661024033664 |
| Terminal type | M07 |

## Equivalents and alternatives to the Exide E50-N18L-A

Batteries that fit the E50-N18L-A's tray with the same polarity; besides other conventional batteries, an EFB or AGM of this size is a valid upgrade for the E50-N18L-A.

| Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) |
|---|---|---|---|---|
| Varta SY50-N18L-AT | Lead-acid | 20 Ah | 260 A | 205 × 90 × 162 |
| Fulbat F50-N18L-A / 12N18-3A | Lead-acid | 21.1 Ah | 260 A | 205 × 90 × 162 |
| Fulbat F50-N18L-A3 | Lead-acid | 21.1 Ah | 260 A | 205 × 90 × 162 |
| Varta Y50-N18L-A | Lead-acid | 20 Ah | 260 A | 207 × 92 × 164 |
| Exide E50-N18L-A3 | Lead-acid | 20 Ah | 260 A | 205 × 90 × 165 |

## Exide E50-N18L-A vs AGM12-23 and ETX24HL-BS: differences

What sets the E50-N18L-A apart from its neighbours in the Exide range:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Exide E50-N18L-A (this one) | 20 Ah | 260 A | 205 × 90 × 165 | right | 6.6 kg |
| Exide AGM12-23 | 21 Ah | 350 A | 205 × 90 × 165 | right | 7 kg |
| Exide ETX24HL-BS | 21 Ah | 350 A | 205 × 90 × 165 | right | 5.8 kg |

- Exide AGM12-23: 1 Ah more, 90 A more cranking power, the same dimensions, AGM technology.
- Exide ETX24HL-BS: 1 Ah more, 90 A more cranking power, the same dimensions, AGM technology.

## Before ordering the E50-N18L-A, check this

- Length, width and height of the E50-N18L-A: 205 × 90 × 165 mm.
- With the terminals facing you, the positive terminal of the E50-N18L-A is on the right.
- Your current battery should say about 20 Ah; a little more is also fine.
- Cold cranking: 260 A (EN), equal to or higher than the original.

## Frequently asked questions about the Exide E50-N18L-A

### E50-N18L-A or AGM12-23: which one suits me?

Compared with the E50-N18L-A, the Exide AGM12-23 has 1 Ah more, 90 A more cranking power and AGM technology. If your current battery says 350 A or more, choose the AGM12-23; if it says 260 A or less, the E50-N18L-A is enough. Both measure 205 × 90 × 165 mm, so they fit the same tray.

### How much does the Exide E50-N18L-A weigh?

6.6 kg, with 20 Ah of capacity. For reference, the Exide AGM12-23 (21 Ah) weighs 7 kg.

### Which battery is equivalent to the Exide E50-N18L-A?

With the same dimensions, polarity and similar capacity you have the Varta SY50-N18L-AT, Fulbat F50-N18L-A / 12N18-3A and Fulbat F50-N18L-A3. As the E50-N18L-A is a conventional battery, an EFB or AGM of the same size also works.

### Which side is the positive terminal on the Exide E50-N18L-A?

On the E50-N18L-A, the positive terminal is on the right 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 E50-N18L-A 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.

## Inside the E50-N18L-A: lead-acid technology

The E50-N18L-A is a conventional lead-acid battery, with plates immersed in liquid electrolyte. Avoid leaving them discharged, as they sulphate, and charge them with a charger that cuts off or switches to maintenance when finished.

## Keep comparing: alternatives to the E50-N18L-A

- [Other motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries)
- [More Exide models](https://bateriasonline.es/en/exide-batteries)
- [Varta SY50-N18L-AT](https://bateriasonline.es/en/varta-sy50-n18l-at-520016026) · 20 Ah, 260 A, 205×90×162 mm
- [Fulbat F50-N18L-A / 12N18-3A](https://bateriasonline.es/en/fulbat-f50-n18l-a-12n18-3a) · 21.1 Ah, 260 A, 205×90×162 mm

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