FEATURES The new 18V XR 5.0Ah Li-Ion battery packs will deliver 66% more runtime than a standard 3.0Ah battery pack. LED State of charge Indicator helps manage pack charging. Lightweight design provides the user with upgraded 5Ah power without increasing the size or weight over the 18V 3Ah battery pack. No memory effect and virtually no self-discharge for maximum productivity & less downtime. Compatible with all DEWALT 18V XR Li-Ion Tools. Protection against overheat, overload and deep discharge conditions increases battery life. SPECIFICATIONS Battery Type: Lithium Ion. Voltage: 18V. Battery Ah: 5Ah.