This is a Dewalt 5ah battery and charger bundle.The DEWALT DCB184 5.0Ah XR Li-Ion battery pack will deliver 66% more runtime than a standard 3.0Ah battery pack. It has an LED state of charge indicator to help manage pack charging. Has 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.Dewalt DCB184 5.0ah 18v Battery SpecificationsPower: 5.0ahVoltage: 18Stock Code: DCB184Dewalt DCB1104 fast charger – suitable for XR batteries and made for Powerstack batteries. Compact for easy storageIntegrated charge indicator