Specifications Voltage 20V Capacity 4 0Ah Battery Type Lithium Ion Features 1 Extended Runtime Designed for demanding tasks this battery offers a consistent 4 0Ah capacity ensuring long lasting power for jobsite applications 2 LED State of Charge Indicator Easily monitor the battery s charge level with an integrated LED indicator reducing unexpected downtime 3 Compatible with 20V MAX System Seamlessly works with all 20V MAX tools and chargers providing versatility across your tool collection 4 Enhanced Efficiency Delivers reliable power output and discharge rate of 10C ideal for high performance tools that require sustained energy 5 Compact and Lightweight Design Built for convenience its compact size and lightweight structure facilitate ease of use and transportation in various work environments Package included 1 x 20V for Dewalt 4 0Ah Lithium Ion Battery with LED Indicator