Using the latest in lithium ion technology, this battery provides 3 Ah capacity in a compact form, offering ergonomic benefits for extended power tool use. The 3-Led Gauge system on the battery allows you to instantly check battery state of charge. The included charger features quick charging with a multi-function LED indicator to display charging status, when to replace battery pack, and battery temperature. 3 Ah capacity provides long run time. 3-Led gauge system allows immediate feedback on state of charge. No memory and virtually no self-discharge for maximum productivity and less downtime. 18% lighter weight than Dcb200 3 Ah battery.