General description A handy power source kit for cordless XGT® 40V Max tools, containing 2 x BL4040 4.0 Ah Li-ion batteries equipped with a battery level indicator, a DC40RA rapid charger, and a Makpac Type 1 Case. This kit features a new type of cell that greatly increases water and drop impact resistance, along with digital communication between the battery and the tool/charger, allowing for enhanced performance and detailed battery usage history. Technical specifications Voltage: 40V XGT Capacity: 4Ah Average Charging Time: 50 min Standard Equipment 2 x 4.0Ah Battery BL4040 1 x Fast Charger DC40RA 1 x Makpac Connector Case Type 1