This powerful Hercules Lithium-ion battery has a voltage of 20V and a battery capacity of 5 Ah, providing extended performance for your power tools. You can trust its reliability and durability during your home improvement projects or professional tasks, without worrying about running out of power. Its blue color and compact design make it easy to handle and store, while the Lithium-Ion (Li-Ion) battery technology ensures a long-lasting charge. Get the most out of your power tools with the Hercules Lithium-ion battery, a reliable and efficient addition to your toolkit.