This Dewalt 5ah energy pack includes a Dewalt DCB184 Battery and the DCB1104 Charger with a Deep Tstak Case. The DEWALT DCB184 5.0Ah XR Li-Ion battery packs will deliver 66% more runtime than a standard 3.0Ah battery pack. They have an LED state of charge indicator to help manage pack charging. They have a lightweight design that provides the user with upgraded 5.0Ah Power without increasing the size or weight over the 18 Volt 3.0Ah battery pack. No memory effect and virtually no self-discharge for maximum productivity less downtime. They have protection against overheating, overloading and deep discharge conditions which increases the overall battery life. Compatible with all DEWALT XR Li-Ion 18 Volt Tools. Includes 1x DCB1104 4A 12v/18v Multi-Volt Battery Charger 240v, 1x 5.0Ah Battery, 1x DWST1-71195 Carry Case.