Keep your DEWALT 20V MAX* power tools running with these high-performance batteries. Maintain productivity with 6.0Ah and 4.0Ah capacities that deliver the fuel your tools need to get the job done while minimizing downtime. These batteries provide the highest capacity within the DEWALT 20V MAX* compact battery lineup. They offer exceptional versatility as they are compatible with over 200 power tools and accessories in the 20V MAX* product group. Avoid unplanned stoppages with the easily visible fuel gauge LED charge indicator featured on both batteries and tackle routine work with the confidence brought by the included 3-year limited warranty.