This Ryobi ONE+ 18V 1/2" Impact Wrench Kit 4.0 Ah Battery & Charger PCL265K1 (OB) is the perfect addition to your power tools collection. The kit includes a lithium-ion battery with a capacity of 4 Ah, which provides long-lasting power for your impact wrench. The impact wrench is designed to make your fastening tasks easier and more efficient. The set also includes a battery charger, so you can quickly charge your battery and get back to your project. With Ryobi's brand reputation and the Li-Ion battery technology, you can trust that this impact wrench kit will provide reliable performance. Whether you're a professional mechanic or a DIY enthusiast, this impact wrench kit is a must-have for any toolbox.