• 4.0 Ah Batteries: Up to 3X more runtime
• 4.0 Ah Batteries: Integrated LED fuel gauge to monitor remaining runtime
• 4.0 Ah Batteries: Delivers fade-free power in extreme weather conditions
• 4.0 Ah Batteries: Robust construction to protect against impact
• 4.0 Ah Batteries: Lithium-ion chemical composition resists drainage when idle

Brand New, Unused. See images for item condition. They are compatible with over 260 18V ONE+ Tools to power you through all types of projects.