The DEWALT DCB230-2 20V max* Lithium Ion battery pack 3.0Ah (2 pack) features the same runtime and power in a lighter and shorter package compared to DCB200 – and this battery is 22% lighter (1.06lbs) than DCB200. The 3.0Ah of capacity provides 33% more runtime than DC9096 18V battery. No memory and virtually No self-discharge allows for maximum productivity and less downtime. The 3-LED fuel gauge allows you to quickly check state of charger on battery for maximum runtime and less downtime – and a second battery so you can keep going for hours! includes: 2) 20V max* Lithium Ion battery pack 3.0Ah.