DEWALT DCB240-2 20V MAX 4Ah Battery 2-Pack — Compact, High-Capacity Li-ion

Overview

The DEWALT DCB240-2 two-pack brings together two high-capacity 20V MAX lithium-ion batteries in a compact, easy-to-handle package. Each unit delivers a 4Ah (80Wh) capacity, designed to extend runtime without adding bulk. This means you can proceed with longer sessions or overhead tasks while keeping tool balance comfortable in your hand, thanks to the unit’s streamlined size and weight.

Extended Runtime in a Compact Footprint

Compared with older compact models, the DCB240-2 offers up to one-third more run time while maintaining the same slim profile. The result is more uptime between charges, with less fatigue during overhead work or extended site sessions.

• 4Ah capacity provides extended runtime without increasing size
• Same size and weight as the DCB230 20V MAX 3Ah battery for comfortable handling
• Lighter weight with equivalent capacity to the DCB204 4Ah battery for improved control

Designed for Comfort and Control

The compact design helps with tool maneuverability in tight spaces and overhead positions. The batteries stay balanced in the hand, reducing fatigue during prolonged use, and the integrated fuel gauge helps you monitor charge levels at a glance without interrupting work.

• Includes a fuel gauge with a 3-LED indicator for at-a-glance status
• Lightweight, ergonomic profile supports overhead operations
• Same quick connection feel as other 20V MAX batteries for seamless tool use

Compatibility and what's included

These batteries are designed to work with DEWALT 20V MAX tools and chargers, giving you flexibility across your tool lineup. The DCB240-2 two-pack delivers reliable power in a compact form factor, ready to pair with compatible DEWALT tools and charging stations on job sites and at home.

• Compatible with the full range of 20V MAX tools
• Includes two 4Ah batteries with LED fuel gauge
• Factory-tested for consistent performance

Key specifications

• 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

Warranty and long-term value

The DCB240-2 comes with a 3-year limited warranty, reflecting DEWALT’s commitment to durable, dependable power for everyday projects and professional use. While results vary by tool and task, you can count on consistent power delivery and the flexibility to tackle more work between charges.