General description This is a pack of 2 x Dewalt DCB184 Batteries. The DEWALT DCB184 5.0Ah XR Li-Ion battery packs deliver 66% more runtime than a standard 3.0Ah battery pack. They feature an LED state of charge indicator to help manage pack charging and have a lightweight design that provides upgraded 5.0Ah power without increasing size or weight over the 18 Volt 3.0Ah battery pack. Technical specifications Capacity: 5.0Ah Voltage: 18V Battery type: Li-Ion Compatibility and accessories Compatible with all DEWALT XR Li-Ion 18 Volt Tools Includes a 25pc Buyaparcel PZ2 Impact Driver Bit Set Usage No memory effect and virtually no self-discharge for maximum productivity and less downtime Protection against overheating, overloading, and deep discharge conditions increases overall battery life