The Milwaukee 48-11-2412 M12 Redlithium 2 Pack is a set of two lithium-ion batteries with a capacity of 3 Ah each. These batteries are lightweight, weighing only 1.98 lbs each, making them easy to carry and use for a variety of power tools. With the trusted Milwaukee brand name and reliable battery technology, these XC batteries provide long-lasting power and performance for your tools and projects.BRAND NEW NEVER OPENED