The DeWALT DCB2108 POWERPACK 8AH 20V XR LITHIUM BATTERY is a high-quality power tool accessory designed for use in various tools and workshop equipment. With a lithium-ion battery technology, this 8 Ah battery provides long-lasting power for extended periods of work. The 20V voltage ensures compatibility with a range of DeWALT power tools, making it a versatile and reliable choice for professionals and DIY enthusiasts alike. The XR model offers superior performance and durability, making it an essential addition to any home or workshop.