Experience superior performance and prolonged life with this high-capacity 4.0 Ah XR lithium-ion battery. Featuring a built-in charge meter, you can easily monitor remaining power to ensure maximum productivity on every job site.

• High-capacity 4.0 Ah lithium-ion cells provide long-lasting power for demanding tasks.
• Built-in charge meter allows for quick monitoring of remaining power levels.
• No memory effect and virtually no self-discharge ensure maximum uptime and productivity.
• Compatible with all 20V MAX lithium-ion chargers (sold separately).
• Includes a 3-year free service agreement for added peace of mind.