---
product_id: 479162233
title: "18V (20V MAX) 4.0Ah Lithum-ion Battery Pack Power Tools, Model# FFBL2040"
brand: "dong cheng"
price: "₨43056"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/479162233-18v-20v-max-4-0ah-lithum-ion-battery-pack-power
store_origin: LK
region: Sri Lanka
---

# 20V MAX power 4.0Ah capacity Over-current protection 18V (20V MAX) 4.0Ah Lithum-ion Battery Pack Power Tools, Model# FFBL2040

**Brand:** dong cheng
**Price:** ₨43056
**Availability:** ✅ In Stock

## Summary

> 🔧 Power Up Your Projects with Confidence!

## Quick Answers

- **What is this?** 18V (20V MAX) 4.0Ah Lithum-ion Battery Pack Power Tools, Model# FFBL2040 by dong cheng
- **How much does it cost?** ₨43056 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/479162233-18v-20v-max-4-0ah-lithum-ion-battery-pack-power)

## Best For

- dong cheng enthusiasts

## Why This Product

- Trusted dong cheng brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Know Your Charge:** 4-LED Fuel Gauge provides instant feedback on battery status, so you're always in the know.
- • **Unleash Your Power:** Compatible with all DongCheng 20V Max Lithium-Ion tools for ultimate versatility.
- • **Safety First, Always:** Over-temperature and over-current sensors extend battery lifespan and keep you safe.
- • **Stay Charged, Stay Ahead:** 4.0Ah high-capacity runtime ensures you never miss a beat on the job.
- • **Smart Tech for Smart Pros:** Advanced chip design and consolidated housing for unmatched durability.

## Overview

The Dong Cheng 18V (20V MAX) 4.0Ah Lithium-ion Battery Pack is designed for compatibility with the entire DongCheng 20V Max power tool family. It features advanced chip technology for durability, a high-capacity runtime for extended use, and built-in safety sensors to protect the battery's lifespan. The 4-LED Fuel Gauge offers real-time charge status, making it an essential tool for professionals who demand reliability and performance.

## Description

18V (20V MAX) 4.0Ah Lithum-ion Battery Pack Power Tools, Model# FFBL2040

## Features

- Compatible with all DongCheng 20V Max Lithium-Ion family of power tools.
- Advanced chip design, consolidated housing and inner structure provides durability.
- Fade-free battery cells with 4.0Ah high capacity of runtime offers long-lasting performance.
- Over temperature and over-current sensor protects and prolongs the total lifespan of batteries.
- 4-LED Fuel Gauge of DongCheng battery allows immediate feedback on state of charge.

## Product Details

- **Number of Batteries:** 1 Lithium Ion batteries required. (included)
- **Brand:** Dong Cheng
- **Battery Cell Composition:** Lithium Ion
- **Recommended Uses For Product:** Power Tool
- **Unit Count:** 1 Count

## Images

![18V (20V MAX) 4.0Ah Lithum-ion Battery Pack Power Tools, Model# FFBL2040 - Image 1](https://m.media-amazon.com/images/I/81rrx8HQbnL.jpg)

## Frequently Bought Together

- Dong Cheng 18V (20V MAX) Battery, Lithium-Ion 4.0 Ah High Capacity Battery Pack Compactible with DongCheng 18V (20V MAX) Power Tools, Model# FFBL2040
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- Dong Cheng 20V Brushless Impact Wrench, 515 ft-lbs High Torque, 1/2 inch 4-Speed Cordless Impact Gun with Tool Bag, Easily Removes Bolts on Cars, Trucks, and Tractors, Includes 4.0Ah Battery & Charger

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**Shop now:** [https://www.desertcart.lk/products/479162233-18v-20v-max-4-0ah-lithum-ion-battery-pack-power](https://www.desertcart.lk/products/479162233-18v-20v-max-4-0ah-lithum-ion-battery-pack-power)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-20*