The GreenWorks Pro 80 Volt Lithium 5 Ah Li-Ion Battery Extended Run is a high-quality power tool accessory designed for extended runtime. With a powerful lithium-ion battery technology and a capacity of 5 Ah, this battery provides reliable and efficient power to your tools and equipment. The sleek black design and model make it a great choice for professionals and DIY enthusiasts alike. Upgrade your power tool experience with this durable and reliable battery from GreenWorks.