DEWALT 20V MAX 3 Ah Lithium Ion Battery 2-Pack (DCB230-2) 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. DEWALT 20V MAX* battery 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. 3.0 Ah capacity provides long run time 3-LED fuel gauge system allows immediate feedback on state of charge No memory and virtually no self-discharge for maximum productivity and less downtime 18% lighter weight than DCB200 3.0 Ah battery Product information Product Dimensions 7.3 x 3.4 x 9.3 inches Item Weight 2.45 pounds Item model number DCB230-2 Batteries 2 Lithium Ion batteries required. (included)