# Fulbat FL-WX02 · Lawn mower battery 20V 5Ah

![Fulbat FL-WX02 · Lawn mower battery 20V 5Ah](https://bateriasonline.es/389-home_default/fulbat-fl-wx02.jpg)

> Fulbat FL-WX02: 5 Ah lawn mower battery, 109.5×75×64 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-wx02
- **Language**: en
- **Brand**: Fulbat
- **Reference**: BOL-FULBAT-FL-WX02
- **MPN**: FL-WX02
- **Last updated**: 2026-11-07

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Fulbat |
| Range | FULBAT Robot Mower |
| Application | Lawn mowers and garden machinery |
| Technology | Lithium |
| Voltage | 20 V |
| Capacity | 5 Ah |
| Length | 109.5 mm |
| Width | 75 mm |
| Height | 64 mm |
| Weight | 0.58 kg |
| Energy | 100 Wh |

## Quick description

The Fulbat FL-WX02 is a lawn mower battery with 20 V and 5 Ah, measuring 109.5 × 75 × 64 mm.

## Description

## The Fulbat FL-WX02 at a glance

The Fulbat FL-WX02 starts ride-on mowers and garden tractors. Check polarity and terminal type: garden machinery uses several formats.
The FL-WX02 belongs to the Fulbat FULBAT Robot Mower range. [More Fulbat batteries](https://bateriasonline.es/en/fulbat-batteries)

## Equivalents and alternatives to the Fulbat FL-WX02

We have no other battery with exactly the dimensions and polarity of the FL-WX02. Browse the rest of our [lawn mower and garden machinery batteries](https://bateriasonline.es/en/lawn-mower-garden-batteries) to compare close options.

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

Torn between the FL-WX02 and another similar Fulbat? This is what changes:

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

- Fulbat FL-WX01: 3 Ah less, a different height (46 mm instead of 64 mm). It is the option if your battery tray cannot take the 64 mm height of the FL-WX02.

## Inside the FL-WX02: lithium technology

Inside, the FL-WX02 uses LiFePO4 cells protected by a BMS. It includes a battery management system (BMS) that protects the cells against overcharge, over-discharge and temperature.

## Check this before ordering the Fulbat FL-WX02

- The FL-WX02 needs 109.5 × 75 × 64 mm of space: measure it with the hold-down clamp in place.
- Capacity of the FL-WX02: 5 Ah; the same as your current battery or slightly more is fine.

## Part numbers and codes for the Fulbat FL-WX02

Shops, garages and catalogues identify the FL-WX02 with these codes:

| Commercial reference | FL-WX02 |
|---|---|
| Not to be confused with | Fulbat FL-WX01 (2 Ah), Fulbat FL-WX03 (2.5 Ah) |

## Frequently asked questions about the Fulbat FL-WX02

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

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

### How much does the Fulbat FL-WX02 weigh?

0.58 kg, with 5 Ah of capacity.

### What are the dimensions and weight of the Fulbat FL-WX02?

It measures 109.5 × 75 × 64 mm and weighs 0.58 kg. Compare these figures with the tray and the hold-down clamp before ordering.

## More batteries to compare with the FL-WX02

- [All lawn mower and garden machinery batteries](https://bateriasonline.es/en/lawn-mower-garden-batteries)
- [More Fulbat models](https://bateriasonline.es/en/fulbat-batteries)
- [Fulbat FL-HU07](https://bateriasonline.es/en/fulbat-fl-hu07) · 5.2 Ah, 220.7×67.3×22.4 mm
- [Fulbat FL-AL02](https://bateriasonline.es/en/fulbat-fl-al02) · 5 Ah, 128×69×50 mm

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