# Fulbat FL-WX01 · Lawn mower battery 20V 2Ah

![Fulbat FL-WX01 · Lawn mower battery 20V 2Ah](https://bateriasonline.es/385-home_default/fulbat-fl-wx01.jpg)

> Fulbat FL-WX01: 2 Ah lawn mower battery, 109.5×75×46 mm, lithium. Ask for a no-obligation quote.

**Category:** [Lawn mower and garden machinery batteries](https://bateriasonline.es/en/lawn-mower-garden-batteries) → [Fulbat](https://bateriasonline.es/en/fulbat-batteries)

- **Canonical URL**: https://bateriasonline.es/en/fulbat-fl-wx01
- **Language**: en
- **Brand**: Fulbat
- **Reference**: BOL-FULBAT-FL-WX01
- **MPN**: FL-WX01
- **Last updated**: 2026-10-27

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Fulbat |
| Range | FULBAT Robot Mower |
| Application | Lawn mowers and garden machinery |
| Technology | Lithium |
| Voltage | 20 V |
| Capacity | 2 Ah |
| Length | 109.5 mm |
| Width | 75 mm |
| Height | 46 mm |
| Weight | 0.46 kg |
| Energy | 40 Wh |

## Quick description

The Fulbat FL-WX01 is a lawn mower battery with 20 V and 2 Ah, measuring 109.5 × 75 × 46 mm.

## Description

## Who the Fulbat FL-WX01 is for

The Fulbat FL-WX01 is a starter battery for ride-on mowers and garden machinery: small, 12 V and with enough cranking power for single-cylinder engines. Check polarity and terminal type: garden machinery uses several formats.
The FL-WX01 belongs to the Fulbat FULBAT Robot Mower range. [The full range of Fulbat batteries](https://bateriasonline.es/en/fulbat-batteries)

## Equivalents and alternatives to the Fulbat FL-WX01

No other reference in the catalogue fully matches the dimensions and polarity of the FL-WX01; you will find the closest ones among our [lawn mower and garden machinery batteries](https://bateriasonline.es/en/lawn-mower-garden-batteries).

## Fulbat FL-WX01 vs FL-WX02: differences

Torn between the FL-WX01 and another similar Fulbat? This is what changes:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Fulbat FL-WX01 (this one) | 2 Ah | 109.5 × 75 × 46 | 0.46 kg |
| Fulbat FL-WX02 | 5 Ah | 109.5 × 75 × 64 | 0.58 kg |

- Fulbat FL-WX02: 3 Ah more, a different height (64 mm instead of 46 mm). It only fits if there is room for 64 mm of height.

## What it means that the FL-WX01 is lithium

The FL-WX01 is a lithium iron phosphate (LiFePO4) battery with a battery management system (BMS). It needs a charger or regulator with a lithium profile.

## Check this before ordering the Fulbat FL-WX01

- Measure the space: the FL-WX01 takes up 109.5 × 75 × 46 mm.
- With 2 Ah, the FL-WX01 replaces an original battery of that capacity or slightly less.

## Fulbat FL-WX01 codes and part numbers

The FL-WX01 is listed under these codes on labels, in garages and in catalogues:

| Commercial reference | FL-WX01 |
|---|---|
| Not to be confused with | Fulbat FL-WX02 (5 Ah), Fulbat FL-WX03 (2.5 Ah) |

## Frequently asked questions about the Fulbat FL-WX01

### Fulbat FL-WX01 or FL-WX02: what changes?

Mainly the height: the FL-WX01 is 46 mm tall and the Fulbat FL-WX02 64 mm, with the same length and width and 5 Ah against 2 Ah. Before choosing between the FL-WX01 and the FL-WX02, measure the free height of the battery compartment with the cover or bonnet closed.

### How much does the Fulbat FL-WX01 weigh?

The FL-WX01 weighs 0.46 kg.

### Which charger does the Fulbat FL-WX01 need?

A charger or regulator with a lithium/LiFePO4 mode (14.2-14.6 V for 12 V). Do not use lead-acid chargers with a desulphation stage and do not charge it below 0 °C.

## More batteries to compare with the FL-WX01

- [More lawn mower and garden machinery batteries](https://bateriasonline.es/en/lawn-mower-garden-batteries)
- [The whole Fulbat range](https://bateriasonline.es/en/fulbat-batteries)
- [Fulbat FL-HU08](https://bateriasonline.es/en/fulbat-fl-hu08) · 2 Ah, 138.5×81×38 mm

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