MaxCharge Lithium Ion Battery : Enhance your BLACK+DECKER tool collection with our MaxCharge lithium-ion battery, delivering optimal compatibility and unmatched performance. Optimized for Longer Runtime : Experience extended runtime without the need for frequent recharges, making your workday more productive. Overcharge Protection Feature : Rest easy knowing your battery is safeguarded against overcharging, overheating, and short circuits with our advanced safety technology. Compatibility Across Models : Compatible with a variety of BLACK+DECKER 40V MAX tools, ensuring you get the most out of your investment. Extended Warranty Coverage : Enjoy extended warranty benefits, backed by our commitment to customer satisfaction and support. Transform your BLACK+DECKER tools with the MaxCharge lithium-ion battery solution, designed for compatibility, longevity, and safety. Benefit from longer runtime and overcharge protection, all wrapped up in a warranty that gives you confidence. Upgrade your toolkit now!