# Varta YTX14L-BS · Motorcycle battery 12V 12Ah 200A

![Varta YTX14L-BS · Motorcycle battery 12V 12Ah 200A](https://bateriasonline.es/1170-home_default/varta-ytx14l-bs-512905020.jpg)

> Varta YTX14L-BS (ETN 512905020): 12 Ah motorcycle battery, 200 A (EN), 150×87×146 mm, positive terminal on the right, AGM. Equivalent to Exide AGM12-12.1.

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

- **Canonical URL**: https://bateriasonline.es/en/varta-ytx14l-bs-512905020
- **Language**: en
- **Brand**: Varta
- **Reference**: BOL-VARTA-512905020
- **EAN**: 4016987169346
- **MPN**: 512905020
- **Last updated**: 2026-11-09

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Varta |
| Range | VARTA PowerSports AGM |
| Application | Motorcycles |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 12 Ah |
| Cold cranking amps (EN) | 200 A |
| Length | 150 mm |
| Width | 87 mm |
| Height | 146 mm |
| Weight | 4.37 kg |
| Polarity | Positive terminal on the right |
| Terminal type | Y4 |
| ETN code | 512905020 |
| JIS code | YTX14 L-BS |

## Quick description

Varta YTX14L-BS (ETN 512 905 020, also written 512905020): motorcycle battery (AGM) with 12 V, 12 Ah and 200 A cold cranking current, measuring 150 × 87 × 146 mm, with the positive terminal on the right. Need the positive terminal on the left? The same battery is the Varta YTX14-4 (FA).

## Description

## The Varta YTX14L-BS at a glance

The Varta YTX14L-BS is a motorcycle starter battery: compact, vibration-resistant and with just the right power to turn the starter motor and feed the electronics. With 12 Ah, the YTX14L-BS suits motorcycles and scooters that had a battery of that capacity.
At 12 Ah it covers mid-capacity motorcycles, large scooters and light quads. Varta lists the YTX14L-BS in its Powersports AGM High Performance line. [See all Varta batteries](https://bateriasonline.es/en/varta-batteries)

## Varta YTX14L-BS codes and part numbers

Look for any of these YTX14L-BS codes on your current battery or in the manufacturer's catalogue:

| Commercial reference | YTX14L-BS |
|---|---|
| ETN code | 512905020 (also 512 905 020) |
| Manufacturer short code | TX14L-BS |
| EAN | 4016987169346 |
| Base hold-down | B00 |
| Terminal type | Y4 |
| Also known as | Varta 512905020 · Varta 512 905 020 · Varta TX14L-BS |
| Not to be confused with | Varta YTX14-BS (12 Ah, 200 A, positive terminal on the left) |

## Equivalents and alternatives to the Varta YTX14L-BS

As the YTX14L-BS 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) |
|---|---|---|---|---|
| Fulbat FTX14L-BS | AGM | 12.6 Ah | 200 A | 150 × 87 × 145 |
| Exide AGM12-12.1 | AGM | 12 Ah | 200 A | 150 × 90 × 145 |
| Exide ETX14L-BS | AGM | 12 Ah | 200 A | 150 × 90 × 145 |

## Varta YTX14L-BS vs YT14B-BS, YTX14-4 (FA) and YT12B-BS: differences

The real differences between the YTX14L-BS and the closest Varta models:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Varta YTX14L-BS (this one) | 12 Ah | 200 A | 150 × 87 × 146 | right | 4.37 kg |
| Varta YT14B-BS | 13 Ah | 190 A | 152 × 70 × 150 | right | 6.4 kg |
| Varta YTX14-4 (FA) | 12 Ah | 200 A | 150 × 87 × 146 | left | 4.31 kg |
| Varta YT12B-BS | 12 Ah | 215 A | 151 × 70 × 131 | right | 4 kg |

- Varta YT14B-BS: 1 Ah more, 10 A less cranking power, a different case (152 × 70 × 150 mm).
- Varta YTX14-4 (FA): identical to the YTX14L-BS except for the positive terminal, which is on the other side (positive terminal on the left).
- Varta YT12B-BS: the same capacity, 15 A more cranking power, a different case (151 × 70 × 131 mm).

## Before ordering the YTX14L-BS, check this

- Check the EN amps on your battery: if it says 200 A or less, the YTX14L-BS covers your engine.
- Capacity of the YTX14L-BS: 12 Ah; the same as your current battery or slightly more is fine.
- Polarity of the YTX14L-BS: positive terminal on the right (if yours has it on the other side, the cables will not reach).
- Length, width and height of the YTX14L-BS: 150 × 87 × 146 mm.

## Frequently asked questions about the Varta YTX14L-BS

### Varta YTX14L-BS or YT14B-BS?

Compared with the YTX14L-BS, the Varta YT14B-BS has 1 Ah more and 10 A less cranking power. The YTX14L-BS cranks harder; the YT14B-BS is only a good option if your original battery says 190 A or less. Mind the space: the YT14B-BS measures 152 × 70 × 150 mm.

### What is the difference between the Varta YTX14L-BS and the YTX14-4 (FA)?

They are the same battery with the terminals swapped: positive terminal on the right on the YTX14L-BS, positive terminal on the left on the YTX14-4 (FA). Look at your current battery with the terminals facing you and pick the one that matches. That is why their ETNs only differ in the middle group: 512 905 020 for the YTX14L-BS and 512 909 020 for the YTX14-4 (FA).

### Is the Varta 512905020 the same battery as the Varta YTX14L-BS?

Yes. 512905020 is the ETN code Varta uses for its YTX14L-BS battery, so you can search for it by either code.

### How much does the Varta YTX14L-BS weigh?

The YTX14L-BS weighs 4.37 kg. For reference, the Varta YT14B-BS (13 Ah) weighs 6.4 kg.

### Which battery is equivalent to the Varta YTX14L-BS?

Only other AGM batteries with its dimensions and polarity: Fulbat FTX14L-BS, Exide AGM12-12.1 and Exide ETX14L-BS. Neither an EFB nor a conventional battery replaces the YTX14L-BS.

### Which charger does the Varta YTX14L-BS need?

A charger with an AGM mode that limits voltage to about 14.4-14.7 V. Never an old unregulated charger: overcharging dries out an AGM beyond repair.

## AGM technology in the YTX14L-BS

The YTX14L-BS is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. Being sealed, the YTX14L-BS can be fitted in the boot or under a seat with no risk of spills.

## Other options if you are unsure about the YTX14L-BS

- [Other motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries)
- [The whole Varta range](https://bateriasonline.es/en/varta-batteries)
- [Fulbat FTX14L-BS](https://bateriasonline.es/en/fulbat-ftx14l-bs) · 12.6 Ah, 200 A, 150×87×145 mm
- [Exide AGM12-12.1](https://bateriasonline.es/en/exide-agm12-12-1) · 12 Ah, 200 A, 150×90×145 mm

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