Made for jobs involving regular use of oil, grease, or solvent, FLEXVOLT® Oil-Resistant Batteries are ideal for a variety of tasks. The hard-wearing battery resists chemical corrosion with a glass-filled, nylon housing for long product life. Get the most out of your tool and maximize your productivity with 9.0AH of power. This versatile battery works with 60V MAX* tools and maximizes the runtime of 20V MAX* tools. Stay alert of the state of charge with a convenient 3-LED fuel gauge and keep your battery protected with an included 3-year limited warranty.