---
product_id: 202210377
title: "DEWALT 20V MAX 4 Ah Lithium Ion Battery 2-Pack (DCB240-2)"
brand: "dewalt"
price: "$429"
currency: NZD
in_stock: null
reviews_count: 8
category: "Dewalt"
url: https://www.desertcart.nz/products/202210377-dewalt-20v-max-4-ah-lithium-ion-battery-2-pack
store_origin: NZ
region: New Zealand
---

# 3-LED fuel gauge charge indicator 4Ah capacity for extended runtime Same size & weight as 3Ah battery DEWALT 20V MAX 4 Ah Lithium Ion Battery 2-Pack (DCB240-2)

**Brand:** dewalt
**Price:** $429
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power up smarter, work longer, and never miss a beat!

## Quick Answers

- **What is this?** DEWALT 20V MAX 4 Ah Lithium Ion Battery 2-Pack (DCB240-2) by dewalt
- **How much does it cost?** $429 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/202210377-dewalt-20v-max-4-ah-lithium-ion-battery-2-pack)

## Best For

- dewalt enthusiasts

## Why This Product

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

## Key Features

- • **Compact Yet Mighty:** Maintains the same lightweight, ergonomic design as the 3Ah battery for effortless tool handling and overhead work.
- • **Built to Last & Backed:** Durable lithium-ion cells paired with a 3-year limited warranty for peace of mind and long-term performance.
- • **Seamless Compatibility:** Works flawlessly with all DEWALT 20V MAX* tools and chargers, ensuring a smooth workflow without interruptions.
- • **Stay Informed Instantly:** Integrated 3-LED fuel gauge lets you monitor charge levels at a glance—no surprises on the job.
- • **Power Through Your Projects:** 4 Amp hour capacity delivers up to 33% more runtime than standard 3Ah batteries, keeping you in the zone longer.

## Overview

The DEWALT 20V MAX 4Ah Lithium Ion Battery 2-Pack (DCB240-2) offers industry-leading runtime in a compact, lightweight design. Compatible with all DEWALT 20V MAX tools, it features a 3-LED fuel gauge for real-time charge monitoring and comes backed by a 3-year limited warranty, making it the go-to choice for professionals demanding reliability and efficiency on every job.

## Description

The DCB240-2 20V MAX* 4Ah compact lithium Ion battery 2-pack provides the highest capacity within the DEWALT 20V MAX* compact battery lineup. Using state-of-the-art lithium ion technology, the DCB240 DEWALT 20V MAX* battery delivers up to one-third more run time while maintaining the same size and weight as the DCB230 20V MAX* 3Ah compact battery. Its small size and light weight provide ergonomic benefits for increased tool maneuverability and control for overhead applications. The DCB240 includes fuel gauge LED charge indicator and 3-year limited warranty.

Review: Long lasting - Great price, and quality! Husband loves the Dewalt brand.
Review: Wider than normal 2 Amp batteries. - Super batteries, but extra width makes it unable to fit some tools. The batteries work well, but just be aware they are a little wider than the 2 Amp batteries.

## Features

- 4 Amp hour (80 Watt hour) capacity provides extended runtime
- Same size & weight as DCB230 20V MAX* compact 3Ah battery
- Lighter weight with same capacity as DCB204 4Ah battery
- Compatible with 20V MAX* tools and chargers
- Includes fuel gauge 3-LED charge indicator

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0866BYSLM |
| Amperage | 4 Amps |
| Antenna Location | Power Tool |
| Battery Capacity | 4 Amp Hours |
| Battery Cell Composition | Lithium Ion |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 1.4 Pounds |
| Best Sellers Rank | #10,516 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #63 in Cordless Tool Battery Packs |
| Brand | DEWALT |
| Built-In Media | (2) DCB240 |
| Compatible Phone Models | FEATURES 4 Amp hour (80 Watt hour) capacity provides extended runtime for the DEWALT 20V battery DEWALT battery has the same size and weight as DCB230 20V MAX* compact 3Ah battery Lighter weight with same capacity as DCB204 4Ah battery compatible with 20V MAX* tools and chargers Includes fuel gauge 3-LED charge indicator |
| Customer Reviews | 4.7 out of 5 stars 928 Reviews |
| Global Trade Identification Number | 00885911595766 |
| Item Dimensions | 7.01 x 3.19 x 9.37 inches |
| Item Type Name | Battery |
| Item Weight | 1.1 Kilograms |
| Manufacturer | DEWALT |
| Model Name | DCB240-2 |
| Model Number | DCB240-2YY |
| Number of Batteries | 2 Lithium Ion batteries required. (included) |
| Recommended Uses For Product | Power Tool |
| Reusability | Rechargeable |
| UPC | 885911595766 |
| Unit Count | 1.0 Count |
| Voltage | 120 |

## Product Details

- **Battery Capacity:** 4 Amp Hours
- **Battery Cell Composition:** Lithium Ion
- **Brand:** DEWALT
- **Number of Batteries:** 2 Lithium Ion batteries required. (included)
- **Recommended Uses For Product:** Power Tool

## Images

![DEWALT 20V MAX 4 Ah Lithium Ion Battery 2-Pack (DCB240-2) - Image 1](https://m.media-amazon.com/images/I/611v3ohtubL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: What is the difference in Weight between compact and the old forum power battery?**
A: DCB240 Item Weight 1.35 pounds
DCB204 Item Weight 1.4 pounds

**Q: Anyone haveing fluid leaking from Dewalt 20 volt batteries ?**
A: Hello. There should not be any fluid leaking out of the battery.  If you are experiencing this issue, please contact our customer service at 800-433-9258.

**Q: Does the 4.0 ah actually last twice as long as the 2.0ah?**
A: The ah equals amp hour if you use 1 amp in an hour you would use two amp hours in 2 hours if you had a 4 amp hour battery in theory it would run 4 hours

**Q: Why won't the dcb107 charger give me more than 1 green light on the fuel gage?  I left them plugged in overnight, even the red light is solid. No gain**
A: Hello Damien, we apologize for the inconvenience.  Please contact DEWALT Directly so we may assist you further with your batteries.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Long lasting
*by S***M on January 12, 2026*

Great price, and quality! Husband loves the Dewalt brand.

### ⭐⭐⭐⭐⭐ Wider than normal 2 Amp batteries.
*by J***9 on January 11, 2026*

Super batteries, but extra width makes it unable to fit some tools. The batteries work well, but just be aware they are a little wider than the 2 Amp batteries.

### ⭐⭐⭐⭐⭐ Good purchase.
*by N***N on December 31, 2025*

Dewalt batteries. Good quality good deal. Must have.

## Frequently Bought Together

- DEWALT 20V MAX 4 Ah Lithium Ion Battery 2-Pack (DCB240-2)
- DEWALT 20V MAX* LED Work Light/Flashlight (DCL040)
- DEWALT 20V MAX Cordless Drill and Impact Driver, Power Tool Combo Kit with 2 Batteries and Charger (DCK240C2)

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**Shop now:** [https://www.desertcart.nz/products/202210377-dewalt-20v-max-4-ah-lithium-ion-battery-2-pack](https://www.desertcart.nz/products/202210377-dewalt-20v-max-4-ah-lithium-ion-battery-2-pack)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-07*