The product is a set of three genuine Makita BL1850 18V 5.0Ah Li-Ion LXT batteries, featuring lithium-ion technology. These batteries are designed for power tools and are manufactured by Makita, a trusted brand known for producing high-quality batteries and chargers. With a voltage of 18V and a capacity of 5.0Ah, these batteries provide long-lasting power for various DIY tools and workshop equipment, making them a reliable choice for home improvement projects and professional use. The Makita BL1850 batteries are a popular choice for those looking for dependable and efficient power tool batteries.