Introducing the Black & Decker 18V 4.0Ah Battery Pack, a powerful and convenient cordless power solution. This battery pack is part of the 18V Lithium-Ion System, offering compatibility with a wide range of Black & Decker power tools. With a 4.0Ah capacity, it provides long-lasting performance, allowing you to tackle various tasks without interruption. The lithium-ion technology ensures fade-free power, maintaining consistent performance throughout the battery's runtime. This battery pack is designed to be lightweight and compact, making it easy to handle and store. It also features a quick charging time, allowing you to get back to work in no time. Whether you're a professional tradesperson or a DIY enthusiast, the Black & Decker 18V 4.0Ah Battery Pack is a reliable and efficient choice for all your cordless power needs. Say goodbye to the hassle of cords and enjoy the freedom to move around while still getting the job done. Upgrade your power tools with this high-performance battery pack and experience the convenience of cordless power.