# Exide AGM12-19 YTX20HL-BS · Motorcycle battery 12V 18Ah 270A

![Exide AGM12-19 YTX20HL-BS · Motorcycle battery 12V 18Ah 270A](https://bateriasonline.es/100-home_default/exide-agm12-19.jpg)

> Exide AGM12-19 (JIS YTX20HL-BS): 18 Ah motorcycle battery, 270 A (EN), 175×90×155 mm, positive terminal on the right, AGM. Equivalent to Varta YTX20L-4 (FA).

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

- **Canonical URL**: https://bateriasonline.es/en/exide-agm12-19
- **Language**: en
- **Brand**: Exide
- **Reference**: BOL-EXIDE-AGM12-19
- **EAN**: 3661024037594
- **MPN**: AGM12-19
- **Price**: 77,33 € (VAT incl., Spain)
- **Last updated**: 2026-11-09

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Exide |
| Range | EXIDE MOTORCYCLE AGM 12 V |
| Application | Motorcycles |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 18 Ah |
| Cold cranking amps (EN) | 270 A |
| Length | 175 mm |
| Width | 90 mm |
| Height | 155 mm |
| Weight | 6.1 kg |
| Polarity | Positive terminal on the right |
| Terminal type | M04 |
| JIS code | YTX20 HL-BS |

## Quick description

Exide AGM12-19 (JIS YTX20HL-BS): motorcycle battery (AGM) with 12 V, 18 Ah and 270 A cold cranking current, measuring 175 × 90 × 155 mm, with the positive terminal on the right. With the positive terminal on the left, the exact counterpart is the Exide AGM12-19.1.

## Description

## The Exide AGM12-19 at a glance

The Exide AGM12-19 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 18 Ah it goes into large-capacity motorcycles, adventure bikes, customs and quads. The AGM12-19 belongs to the Exide EXIDE MOTORCYCLE AGM 12V range. [More Exide batteries](https://bateriasonline.es/en/exide-batteries)

## Exide AGM12-19 codes and part numbers

Look for any of these AGM12-19 codes on your current battery or in the manufacturer's catalogue:

| Commercial reference | AGM12-19 |
|---|---|
| JIS code | YTX20HL-BS |
| EAN | 3661024037594 |
| Terminal type | M04 |
| Not to be confused with | Exide AGM12-10 (10 Ah, 150 A, positive terminal on the left), Exide AGM12-12 (12 Ah, 200 A, positive terminal on the left), Exide AGM12-14 (12 Ah, 210 A) |

## Equivalents and alternatives to the Exide AGM12-19

As the AGM12-19 is an AGM battery, we only list other AGM batteries with its dimensions and polarity: neither an EFB nor a conventional battery can replace it.

| Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) |
|---|---|---|---|---|
| Varta YTX20L-4 (FA) | AGM | 18 Ah | 270 A | 175 × 87 × 154 |
| Fulbat FTX20L-BS | AGM | 18.9 Ah | 270 A | 175 × 87 × 155 |
| Varta TX20HL (FA) | AGM | 18 Ah | 310 A | 176 × 89 × 154 |
| Varta YTX20L-BS | AGM | 18 Ah | 250 A | 177 × 88 × 156 |
| Varta YTX20H-BS | AGM | 18 Ah | 320 A | 175 × 87 × 154 |
| Varta YTX20HL-BS | AGM | 18 Ah | 320 A | 175 × 87 × 154 |

## Exide AGM12-19 vs AGM12-18, AGM12-19.1 and AGM12-23

What sets the AGM12-19 apart from its neighbours in the Exide range:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Exide AGM12-19 (this one) | 18 Ah | 270 A | 175 × 90 × 155 | right | 6.1 kg |
| Exide AGM12-18 | 18 Ah | 250 A | 180 × 75 × 165 | right | 7.2 kg |
| Exide AGM12-19.1 | 18 Ah | 270 A | 175 × 90 × 155 | left | 6.1 kg |
| Exide AGM12-23 | 21 Ah | 350 A | 205 × 90 × 165 | right | 7 kg |

- Exide AGM12-18: the same capacity, 20 A less cranking power, a different case (180 × 75 × 165 mm).
- If the positive terminal of your battery is on the other side, the one you need is the Exide AGM12-19.1 (positive terminal on the left).
- Exide AGM12-23: 3 Ah more, 80 A more cranking power, a different case (205 × 90 × 165 mm).

## Before ordering the AGM12-19, check this

- Check the EN amps on your battery: if it says 270 A or less, the AGM12-19 covers your engine.
- With 18 Ah, the AGM12-19 replaces an original battery of that capacity or slightly less.
- The AGM12-19 has the positive terminal on the right: compare it with your current battery.
- Measure the space: the AGM12-19 takes up 175 × 90 × 155 mm.

## Frequently asked questions about the Exide AGM12-19

### Exide AGM12-19 or AGM12-18?

Compared with the AGM12-19, the Exide AGM12-18 has 20 A less cranking power. The AGM12-19 cranks harder; the AGM12-18 is only a good option if your original battery says 250 A or less. Mind the space: the AGM12-18 measures 180 × 75 × 165 mm.

### What is the difference between the Exide AGM12-19 and the AGM12-19.1?

They are the same battery with the terminals swapped: positive terminal on the right on the AGM12-19, positive terminal on the left on the AGM12-19.1. Look at your current battery with the terminals facing you and pick the one that matches.

### How much does the Exide AGM12-19 weigh?

The AGM12-19 weighs 6.1 kg. For reference, the Exide AGM12-18 (18 Ah) weighs 7.2 kg.

### Which battery is equivalent to the Exide AGM12-19?

Only other AGM batteries with its dimensions and polarity: Varta YTX20L-4 (FA), Fulbat FTX20L-BS and Varta TX20HL (FA). Neither an EFB nor a conventional battery replaces the AGM12-19.

### How do I stop the motorcycle battery going flat in winter?

Connect it to a maintenance charger or disconnect it if the bike will sit for more than a month. A flat motorcycle battery sulphates in a few weeks.

## Inside the AGM12-19: AGM technology

The AGM12-19 is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. Being sealed, the AGM12-19 can be fitted in the boot or under a seat with no risk of spills.

## Other options if you are unsure about the AGM12-19

- [Other motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries)
- [More Exide models](https://bateriasonline.es/en/exide-batteries)
- [Varta YTX20L-4 (FA)](https://bateriasonline.es/en/varta-ytx20l-4-fa-518909027) · 18 Ah, 270 A, 175×87×154 mm
- [Fulbat FTX20L-BS](https://bateriasonline.es/en/fulbat-ftx20l-bs) · 18.9 Ah, 270 A, 175×87×155 mm

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