# Lawnmower battery Fulbat FL-WX01 20V 2Ah Li-Ion

![Lawnmower battery Fulbat FL-WX01 20V 2Ah Li-Ion](https://baterias.com/6286-home_default/battery-fulbat-fl-wx01-20v-2ah.jpg)

> Fulbat FL-WX01 lawnmower battery 20V 2Ah Li-Ion. Robot Mower range. Dimensions 109×75×46 mm. For garden machinery.

**Category:** [Lawnmower Batteries](https://baterias.com/gb/lawnmower-batteries) → [FULBAT](https://baterias.com/gb/fulbat)

- **Canonical URL**: https://baterias.com/gb/battery-fulbat-fl-wx01-20v-2ah
- **Language**: en-GB
- **Brand**: FULBAT
- **Reference**: BCOM-FULBAT-FL-WX01
- **MPN**: FL-WX01
- **Stock**: Out of stock

## Technical specifications

| Feature | Value |
|---|---|
| Brand | FULBAT |
| Model | FULBAT Robot Mower |
| Voltage (V) | 20 V |
| Largo | 109.5 mm |
| Ancho | 75 mm |
| Alto | 46 mm |
| Tecnología | Li-Ion |
| Capacity (C20) | 2 Ah |
| Energy (Wh) | 40 Wh |

## Quick description

**Fulbat FL-WX01 20V 2Ah** is a starter battery for lawnmowers and garden machinery, sized to crank reliably after months of storage.

## Why this lawnmower battery?

- **Same JIS reference** as your bike's original — fits first time
- **Sealed and ready to use** no acid handling, no refills
- **Survives winter storage** holds charge through long off-season

🔌 Voltage
20 V

⚡ Capacity
2 Ah C20

📏 Dimensions
109×75×46 mm

⚙️ Technology
LI-ION

🏷️ Model
FULBAT Robot Mower

#️⃣ Mfr. reference
FL-WX01

## Description

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

20*V* Voltage
2*Ah* Capacity

The **Fulbat FL-WX01** delivers **2 Ah** at **20 V** for ride-on mowers, tillers and garden machinery. It measures 109 × 75 × 46 mm, the format sought by anyone replacing a 2 Ah battery in ride-on mowers.
- Good tolerance to self-discharge.
- Compact format for small trays.
- Resistant to garden-engine vibration.
- Sealed and maintenance-free.

### What the Fulbat FL-WX01 is for

With 2 Ah, the Fulbat FL-WX01 starts ride-on mowers, tillers and garden machinery and copes with garden-engine vibration.

### Size, terminals and hold-down of the Fulbat FL-WX01

It has external dimensions of 109 × 75 × 46 mm. Checking the three dimensions and the terminal position before buying avoids the most common mistake when replacing a battery.

### Technology inside the Fulbat FL-WX01

Within the Fulbat catalogue, the FL-WX01 is the 2 Ah model designed for this application.

### Fulbat: the maker behind the FL-WX01

French brand Fulbat is a European reference in motorcycle, garden and leisure batteries: compact ranges, clear JIS codes and a consistent quality that workshops know well. At baterias.com we work directly with the manufacturer or its official distributor: real stock, brand-new product and official warranty.

### Manufacturer's warranty

The Fulbat FL-WX01 comes with the **manufacturer's official warranty** against manufacturing defects. If it fails through a defect within the warranty period, we replace it at no cost to you.

### Care and maintenance

Disconnect or remove the battery over winter and give it a maintenance charge before storing it. Check the voltage before the first start of the season and clean the terminals.

### Shipping, delivery and returns

Orders placed **before [[ks:cutoff]]** with the battery in stock ship the same day. Delivery in mainland Spain and Portugal takes 24-48 working hours; for the Balearic Islands and the rest of the European Union allow 3 to 5 working days. You have **[[ks:return_days]] days** to return an unused battery; in mainland Spain and Portugal collection is free. We email you the tracking number as soon as the parcel ships.

## Frequently asked questions

### How do I change this battery step by step?

In most trucks it fits in 15-30 minutes with a 10 mm wrench; if the battery is under the seat or in the boot the time can double. See the step-by-step guide on our blog. Quick summary: 1) switch off the engine and remove the key; 2) locate the original battery (engine bay, boot or under seat); 3) disconnect the negative (−) terminal first, then the positive (+); 4) loosen the hold-down clamp and remove the old battery; 5) fit the new one in the same orientation — match the polarity shown on the product sheet; 6) connect the positive (+) first, then the negative (−). On trucks with Start-Stop or BMS, register the battery via OBD so the alternator applies the correct charging profile.

### How long does the Fulbat FL-WX01 battery last?

Expected lifespan of the Fulbat FL-WX01 is 4 to 7 years in regular use (depends on technology and climate). In cold regions it drops slightly due to cold-start stress; in very hot regions it also drops because of electrolyte evaporation. To extend its life: avoid deep discharges (headlights on with engine off), have the alternator checked yearly, and keep the battery clean and properly secured.

### What size is this battery?

Dimensions (length × width × height) are 110×75×46 mm — also written as 110x75x46 mm — following the European DIN standard. Always measure the space in your truck before buying: even one extra millimetre can prevent the hold-down clamp from closing. The height shown includes the terminals.

### Is the FL-WX01 valid for my vehicle?

Three options to confirm: 1) enter your number plate in the finder (DGT/DVLA/KBA auto-detect your model and engine); 2) check the "Compatible vehicles" tab on this page, where we list every vehicle verified by our technical team; 3) if you cannot find your model, message us on WhatsApp with brand, model, engine and year — we reply during business hours (Mon–Fri 10:00–13:30 and 16:40–18:00 (Spanish time, CET)). The FL-WX01 typically fits a wide range of European vehicles thanks to its standard DIN case format.

### What are the equivalents of the FL-WX01 model?

Directly interchangeable batteries (same dimensions, same polarity, same Ah and CCA) are the OEM equivalents from leading brands: Bosch, Tudor, Exide and, depending on the model, Banner or Yuasa. Exact equivalence depends on technology — an EFB cannot be replaced with a conventional battery in Start-Stop trucks. See the "Equivalents" section to view recommended options at the same performance level.


## Technical team (editorial authorship)

The FAQs, guides and comparisons on this site are reviewed by the baterias.com technical team — automotive battery specialists since 2012.

→ https://baterias.com/gb/technical-team

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*baterias.com — Automotive batteries · 2026-10-22*
