Professional Replacement Battery: Replacement for Worx 40V Max Lithium battery WA3580. Upgraded 3.0AH delivers extend run time.
100% Compatibility: Perfectly compatible with Worx 40V power tools WG180, WG280, WG380 and WG580. Fits 40v battery charger WA3747
Premium Lithium battery cells, lighter and more efficient, can be charged with no memory effect. Designed with LED indicator to check battery power level conveniently
Safe and Reliable: Built-in protection protects the battery from short-circuit, overcharge, over current and over temperature to extend your battery life.