The Milwaukee M18 5.0ah Red Lithium-ion Battery in Black/Red is a high-quality power source for your tools. With a 5 Ah capacity and 18 V voltage, this battery provides long-lasting and efficient power for a variety of devices. The compact size and lightweight design make it easy to carry and use without feeling the strain, while the durable lithium-ion technology ensures reliable and consistent performance. Trust in the Milwaukee brand for quality and reliability in your tool battery needs.