Experience superior performance and prolonged life with these high-capacity 4.0 Ah lithium-ion batteries. Each unit features a built-in charge meter for real-time power monitoring and maintains charge during periods of non-use.

• Includes four high-capacity 20V MAX XR 4.0 Ah lithium-ion batteries
• Built-in charge meter allows you to monitor remaining power levels easily
• Maintains charge when not in use for long-term reliability
• Compatible with the entire line of 20V MAX lithium-ion tools and chargers
• Includes a 3-year free service agreement for added peace of mind