DEWALT 20V MAX 4.0Ah Compact Lithium-Ion Battery Pack (DCB240) – Extended Runtime, Lightweight Design, LED Fuel Gauge

Get extended runtime in a compact, lightweight form factor with the DEWALT DCB240 20V MAX 4.0Ah Compact Lithium-Ion Battery Pack. Designed for professional contractors and DIY users, this battery delivers high capacity without added bulk, making it ideal for overhead work and applications that require precise tool control. The 4.0Ah (80 watt-hour) capacity provides up to one-third more runtime compared to smaller compact batteries, while maintaining the same size and weight as the DCB230 3.0Ah compact battery. This balance of power and portability helps reduce fatigue and improves maneuverability during extended use. Despite its compact footprint, the DCB240 delivers strong, consistent performance for drilling, fastening, cutting, and sanding tasks. An integrated 3-LED fuel gauge allows users to quickly check remaining charge and plan work efficiently to avoid interruptions. Fully compatible with the entire DEWALT 20V MAX cordless tool and charger system, the DCB240 is an excellent upgrade for users who want longer runtime without moving to larger, heavier battery packs.

• 4.0Ah capacity – delivers extended runtime for demanding applications
• Compact battery design – same size and weight as the DCB230 3.0Ah battery
• Up to one-third more runtime – compared to smaller compact batteries
• 80 watt-hour output – balanced power and efficiency
• 3-LED fuel gauge – quick visibility of remaining battery charge
• Lightweight and ergonomic – improves tool control and reduces fatigue
• System compatibility – works with all DEWALT 20V MAX tools and chargers
• Ideal for pros and DIY users – overhead work, precision tasks, and extended runtime needs