
DEWALT 20V MAX* 4Ah Compact Lithium Ion Battery – Extended Runtime & Lightweight Design DCB240
Unleash All-Day Power with the DEWALT 20V MAX* 4Ah Compact Battery DCB240
For the general contractor who demands relentless performance without the bulk, the DEWALT DCB240 20V MAX* 4Ah Compact Lithium Ion Battery is engineered to keep your workday flowing. This advanced battery delivers an impressive 4.0 Amp-hour capacity in a lightweight, compact package, offering up to one-third more runtime than its 3Ah predecessor while maintaining the same ergonomic footprint. Experience superior tool maneuverability, especially during overhead applications, and power through tough jobs with confidence, knowing your DEWALT tools are backed by reliable, long-lasting energy.
- /Extended 4.0 Amp-Hour Capacity: Power through more tasks on a single charge with 80 Watt-hours of consistent, fade-free performance.
- /Compact & Lightweight Design: Enjoy enhanced ergonomics and reduced fatigue with a battery that matches the size and weight of the 3Ah DCB230, yet delivers 33% more runtime.
- /Integrated 3-LED Fuel Gauge: Quickly check your battery's state-of-charge with a glance, preventing unexpected downtime on the jobsite.
- /Universal 20V MAX* System Compatibility: Fully compatible with your existing DEWALT 20V MAX* cordless tools and chargers, making it a seamless upgrade to your power arsenal.
- /Rugged Durability & Warranty: Built to withstand jobsite conditions and backed by a 3-year limited warranty for professional-grade reliability.
Technical Specifications
| Battery Type | Lithium Ion |
| Voltage | 20V MAX* |
| Amp-Hour (Ah) | 4.0 Ah |
| Watt-Hour (Wh) | 80 Wh |
| Charge Indicator | 3-LED Fuel Gauge |
| Weight | 1.3 lbs |
| Assembled Depth | 7.375 in |
| Assembled Width | 3.500 in |
| Compatibility | All DEWALT 20V MAX* Tools & Chargers |
| Warranty | 3-Year Limited, 1-Year Free Service, 90-Day Money Back Guarantee |
What's In The Box
- /(1) DEWALT 20V MAX* 4Ah Compact Lithium Ion Battery (DCB240)
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Unleash All-Day Power with the DEWALT 20V MAX* 4Ah Compact Battery DCB240
For the general contractor who demands relentless performance without the bulk, the DEWALT DCB240 20V MAX* 4Ah Compact Lithium Ion Battery is engineered to keep your workday flowing. This advanced battery delivers an impressive 4.0 Amp-hour capacity in a lightweight, compact package, offering up to one-third more runtime than its 3Ah predecessor while maintaining the same ergonomic footprint. Experience superior tool maneuverability, especially during overhead applications, and power through tough jobs with confidence, knowing your DEWALT tools are backed by reliable, long-lasting energy.
- /Extended 4.0 Amp-Hour Capacity: Power through more tasks on a single charge with 80 Watt-hours of consistent, fade-free performance.
- /Compact & Lightweight Design: Enjoy enhanced ergonomics and reduced fatigue with a battery that matches the size and weight of the 3Ah DCB230, yet delivers 33% more runtime.
- /Integrated 3-LED Fuel Gauge: Quickly check your battery's state-of-charge with a glance, preventing unexpected downtime on the jobsite.
- /Universal 20V MAX* System Compatibility: Fully compatible with your existing DEWALT 20V MAX* cordless tools and chargers, making it a seamless upgrade to your power arsenal.
- /Rugged Durability & Warranty: Built to withstand jobsite conditions and backed by a 3-year limited warranty for professional-grade reliability.
Technical Specifications
| Battery Type | Lithium Ion |
| Voltage | 20V MAX* |
| Amp-Hour (Ah) | 4.0 Ah |
| Watt-Hour (Wh) | 80 Wh |
| Charge Indicator | 3-LED Fuel Gauge |
| Weight | 1.3 lbs |
| Assembled Depth | 7.375 in |
| Assembled Width | 3.500 in |
| Compatibility | All DEWALT 20V MAX* Tools & Chargers |
| Warranty | 3-Year Limited, 1-Year Free Service, 90-Day Money Back Guarantee |
What's In The Box
- /(1) DEWALT 20V MAX* 4Ah Compact Lithium Ion Battery (DCB240)





















