Dewalt 20 Volt MAX 4.0Ah Compact Battery, 2 Pack

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.
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