# Varta YTX5L-BS · Motorcycle battery 12V 4Ah 80A

![Varta YTX5L-BS · Motorcycle battery 12V 4Ah 80A](https://bateriasonline.es/1049-home_default/varta-ytx5l-bs-504012008.jpg)

> Varta YTX5L-BS (ETN 504012008): 4 Ah motorcycle battery, 80 A (EN), 114×71×106 mm, positive terminal on the right.

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

- **Canonical URL**: https://bateriasonline.es/en/varta-ytx5l-bs-504012008
- **Language**: en
- **Brand**: Varta
- **Reference**: BOL-VARTA-504012008
- **EAN**: 4016987168912
- **MPN**: 504012008
- **Price**: 21,66 € (VAT incl., Spain)
- **Last updated**: 2026-11-09

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Varta |
| Range | VARTA PowerSports AGM |
| Application | Motorcycles |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 4 Ah |
| Cold cranking amps (EN) | 80 A |
| Length | 114 mm |
| Width | 71 mm |
| Height | 106 mm |
| Weight | 1.83 kg |
| Polarity | Positive terminal on the right |
| Terminal type | Y5 |
| ETN code | 504012008 |
| JIS code | YTX5 L-4 YTX5 L-BS |

## Quick description

Varta YTX5L-BS (ETN 504 012 008, also written 504012008): motorcycle battery (AGM) with 12 V, 4 Ah and 80 A cold cranking current, measuring 114 × 71 × 106 mm, with the positive terminal on the right.

## Description

## Who the Varta YTX5L-BS is for

The Varta YTX5L-BS 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 4 Ah it is a small battery, typical of 50 to 125 cc scooters and light motorcycles. Varta lists the YTX5L-BS in its Powersports AGM line. [The full range of Varta batteries](https://bateriasonline.es/en/varta-batteries)

## Varta YTX5L-BS codes and part numbers

Look for any of these YTX5L-BS codes on your current battery or in the manufacturer's catalogue:

| Commercial reference | YTX5L-BS |
|---|---|
| ETN code | 504012008 (also 504 012 008) |
| Manufacturer short code | TX5L-4/TX5L-BS |
| EAN | 4016987168912 |
| Case size according to Varta | TX5L-BS (TX5L-4) |
| Base hold-down | B00 |
| Terminal type | Y5 |
| Also known as | Varta 504012008 · Varta 504 012 008 · Varta TX5L-4 · Varta TX5L-BS |
| Not to be confused with | Varta YTX7L-BS (6 Ah, 100 A) |

## Equivalents and alternatives to the Varta YTX5L-BS

As the YTX5L-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 FTX5L-BS | AGM | 4.2 Ah | 80 A | 113 × 70 × 105 |
| Varta YTX5L-4 (FA) | AGM | 4 Ah | 75 A | 113 × 70 × 105 |

## Varta YTX5L-BS vs YTX5L-4 (FA) and TTZ7S-BS: differences

What sets the YTX5L-BS apart from its neighbours in the Varta range:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Varta YTX5L-BS (this one) | 4 Ah | 80 A | 114 × 71 × 106 | right | 1.83 kg |
| Varta YTX5L-4 (FA) | 4 Ah | 75 A | 113 × 70 × 105 | right | 1.8 kg |
| Varta TTZ7S-BS | 5 Ah | 120 A | 113 × 70 × 105 | right | 2.14 kg |

- Varta YTX5L-4 (FA): the same capacity, 5 A less cranking power, the same dimensions.
- Varta TTZ7S-BS: 1 Ah more, 40 A more cranking power, the same dimensions.

## Check this before ordering the Varta YTX5L-BS

- The YTX5L-BS needs 114 × 71 × 106 mm of space: measure it with the hold-down clamp in place.
- The YTX5L-BS has the positive terminal on the right: compare it with your current battery.
- With 4 Ah, the YTX5L-BS replaces an original battery of that capacity or slightly less.
- The YTX5L-BS delivers 80 A cold cranking (EN standard); do not go below what your original battery states.

## Frequently asked questions about the Varta YTX5L-BS

### Varta YTX5L-BS or YTX5L-4 (FA)?

Compared with the YTX5L-BS, the Varta YTX5L-4 (FA) has 5 A less cranking power. The YTX5L-BS cranks harder; the YTX5L-4 (FA) is only a good option if your original battery says 75 A or less. Both measure 114 × 71 × 106 mm, so they fit the same tray.

### Is the Varta 504012008 the same battery as the Varta YTX5L-BS?

Yes. 504012008 is the ETN code Varta uses for its YTX5L-BS battery, so you can search for it by either code.

### How much does the Varta YTX5L-BS weigh?

The YTX5L-BS weighs 1.83 kg. For reference, the Varta YTX5L-4 (FA) (4 Ah) weighs 1.8 kg.

### Which battery is equivalent to the Varta YTX5L-BS?

Only other AGM batteries with its dimensions and polarity: Fulbat FTX5L-BS and Varta YTX5L-4 (FA). Neither an EFB nor a conventional battery replaces the YTX5L-BS.

### Which side is the positive terminal on the Varta YTX5L-BS?

The YTX5L-BS has the positive terminal on the right, looking at the battery from its long side with the terminals closest to you.

### Does the Varta YTX5L-BS 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.

## What it means that the YTX5L-BS is AGM

The YTX5L-BS is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. Being sealed, the YTX5L-BS can be fitted in the boot or under a seat with no risk of spills.

## Other options if you are unsure about the YTX5L-BS

- [All motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries)
- [More Varta models](https://bateriasonline.es/en/varta-batteries)
- [Fulbat FTX5L-BS](https://bateriasonline.es/en/fulbat-ftx5l-bs) · 4.2 Ah, 80 A, 113×70×105 mm
- [Varta YTX5L-4 (FA)](https://bateriasonline.es/en/varta-ytx5l-4-fa-504909008) · 4 Ah, 75 A, 113×70×105 mm

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