Worx WA3575 Max Lithium Battery with Fuel Gauge Orange/Black

It features a 2.0Ah lithium technology that allows quick charging and powers cordless WORX tools without the possibility of waning or draining. Lithium batteries are light in weight and charges without a memory effect. It is recommended to use with WA3742 20V lithium charger or WA 3847 20V lithium quick charger.