DeWalt DCB184-XE 18V 5.0Ah XR Li-Ion Cordless Slide Battery Features: Deliver 66% more runtime than a standard 3.0Ah battery pack LED state of charge indicator to help manage pack charging Lightweight design that provides the user with upgraded 5.0Ah power without increasing the size or weight over the 18V 3.0Ah battery pack No memory effect and virtually no self-discharge for maximum productivity & less downtime Protection against overheating, overloading and deep discharge conditions which increases the overall battery life Compatible with all DEWALT XR Li-Ion 18V Tools Specifications: Voltage: 18V Battery type: Slide Amps: 5.0Ah Weight: 0.6kg