This DEWALT 20V MAX* starter kit includes a premium XR 6.0Ah battery . a compact 4.0Ah battery . our new 6 Amp charger . and a kit bag. Both batteries are compact in size and lightweight . providing ergonomic benefits for increased tool maneuverability and control for overhead applications. The DCB1106 charger offers the most versatility for all of your charging needs with compatibility across our compact 12V MAX* . 20V MAX* . and heavy duty FLEXVOLT battery range. The new Stage 1 and Stage 2 LED format communicates more about the state of charge of batteries . keeping you in the know.