This Milwaukee 48-11-1865 M18 REDLITHIUM High Output XC 6.0Ah Battery Pack is perfect for any job that requires a reliable power source. With an 18V voltage and 3 year limited warranty, you can trust this battery pack to keep your tools running smoothly. Its high output capacity of 6.0Ah ensures long-lasting power for even the toughest projects. The manufacturer part number is 48-11-1865. Whether you're working in the automotive industry or using power tools for DIY projects, this battery pack is sure to meet your needs.