The Greenworks PRO BAB723 80V 4.0Ah Li-Ion Battery is a high-quality power tool accessory designed for professional use. With a lithium-ion battery technology and a capacity of 4Ah, this battery provides long-lasting power for a variety of tools and equipment. The 80V voltage ensures reliable performance, making it a reliable choice for garden and workshop projects. This OEM product from GreenWorks is a durable and efficient option for those in need of a powerful battery for their tools.