# Varta B10L (FA) · Motorcycle battery 12V 10Ah 120A

![Varta B10L (FA) · Motorcycle battery 12V 10Ah 120A](https://bateriasonline.es/1459-home_default/varta-b10l-fa-510909012.jpg)

> Varta B10L (FA) (ETN 510909012): 10 Ah motorcycle battery, 120 A (EN), 133×90×142 mm, positive terminal on the right, AGM. Ask for a no-obligation quote.

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

- **Canonical URL**: https://bateriasonline.es/en/varta-b10l-fa-510909012
- **Language**: en
- **Brand**: Varta
- **Reference**: BOL-VARTA-510909012
- **EAN**: 4016987169162
- **MPN**: 510909012
- **Last updated**: 2026-11-09

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Varta |
| Range | VARTA PowerSports AGM Active |
| Application | Motorcycles |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 10 Ah (C10) |
| Cold cranking amps (EN) | 120 A |
| Length | 133 mm |
| Width | 90 mm |
| Height | 142 mm |
| Weight | 3.68 kg |
| Polarity | Positive terminal on the right |
| Terminal type | Y11 |
| ETN code | 510909012 |
| JIS code | B10 L YB10 L |

## Quick description

The Varta B10L (FA) (ETN 510 909 012, also written 510909012) is a motorcycle battery (AGM) with 12 V, 10 Ah and 120 A cold cranking current, measuring 133 × 90 × 142 mm, with the positive terminal on the right.

## Description

## Who the Varta B10L (FA) is for

The Varta B10L (FA) is made for motorcycles, scooters and quads. With 10 Ah, the B10L (FA) suits motorcycles and scooters that had a battery of that capacity.
At 10 Ah it covers mid-capacity motorcycles, large scooters and light quads. In the Varta catalogue, the B10L (FA) belongs to the Powersports AGM Active line. [See all Varta batteries](https://bateriasonline.es/en/varta-batteries)

## Part numbers and codes for the Varta B10L (FA)

This is how the Varta B10L (FA) appears on the label and in parts catalogues:

| Commercial reference | B10L (FA) |
|---|---|
| ETN code | 510909012 (also 510 909 012) |
| EAN | 4016987169162 |
| Case size according to Varta | B10L-A2 |
| Base hold-down | B00 |
| Terminal type | Y11 |
| Also known as | Varta 510909012 · Varta 510 909 012 · B10L-A2 |

## Equivalents and alternatives to the Varta B10L (FA)

We have no other battery with exactly the dimensions and polarity of the B10L (FA). Browse the rest of our [motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries) to compare close options.

## Varta B10L (FA) vs TX14AHL (FA) and YTX14L-BS: which one to choose?

How the B10L (FA) compares with Varta batteries of similar size and capacity:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Varta B10L (FA) (this one) | 10 Ah | 120 A | 133 × 90 × 142 | right | 3.68 kg |
| Varta TX14AHL (FA) | 12 Ah | 210 A | 133 × 90 × 164 | right | 4.4 kg |
| Varta YTX14L-BS | 12 Ah | 200 A | 150 × 87 × 146 | right | 4.37 kg |

- Varta TX14AHL (FA): 2 Ah more, 90 A more cranking power, a different case (133 × 90 × 164 mm).
- Varta YTX14L-BS: 2 Ah more, 80 A more cranking power, a different case (150 × 87 × 146 mm).

## Before ordering the B10L (FA), check this

- The B10L (FA) needs 133 × 90 × 142 mm of space: measure it with the hold-down clamp in place.
- Polarity of the B10L (FA): positive terminal on the right (if yours has it on the other side, the cables will not reach).
- With 10 Ah, the B10L (FA) replaces an original battery of that capacity or slightly less.
- Cold cranking: 120 A (EN), equal to or higher than the original.

## Frequently asked questions about the Varta B10L (FA)

### B10L (FA) or TX14AHL (FA): which one suits me?

Compared with the B10L (FA), the Varta TX14AHL (FA) has 2 Ah more and 90 A more cranking power. If your current battery says 210 A or more, choose the TX14AHL (FA); if it says 120 A or less, the B10L (FA) is enough. Mind the space: the TX14AHL (FA) measures 133 × 90 × 164 mm.

### Is the Varta 510909012 the same battery as the Varta B10L (FA)?

Yes. 510909012 is the ETN code Varta uses for its B10L (FA) battery, so you can search for it by either code.

### How much does the Varta B10L (FA) weigh?

3.68 kg, with 10 Ah of capacity. For reference, the Varta TX14AHL (FA) (12 Ah) weighs 4.4 kg.

### Which side is the positive terminal on the Varta B10L (FA)?

On the B10L (FA), 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.

### Does the Varta B10L (FA) 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.

## Inside the B10L (FA): AGM technology

Inside, the B10L (FA) has glass fibre separators (AGM) that hold the electrolyte. The B10L (FA) needs a charger with an AGM mode that does not exceed 14.7 V.

## Other options if you are unsure about the B10L (FA)

- [Other motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries)
- [Full Varta catalogue](https://bateriasonline.es/en/varta-batteries)

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