This 20V MAX* 3.0 AH Battery 2-Pack gives you a pair of our high-capacity compact 20V MAX* batteries. They provide 3.0 AH capacity with reduced weight, giving you optimum comfort for extended power tool use. It includes a 3-LED Fuel Gauge system to instantly check battery state of charge. This battery is compatible with all DEWALT 20V MAX* power tools and includes 3-Year Limited Warranty.