Worx 20V Power Share 4.0Ah Battery

20V 4.0Ah battery delivers up to twice the runtime of standard 2.0Ah batteries.
Ideal for when increased runtime is needed to power your 20V and 40V cordless Worx tools through the entire job.
Delivers professional-grade, gas-like power with none of the emissions.
Efficient Max Lithium technology charges quickly and holds a charge longer.
Do it all with Power Share batteries. Worx Power Share intelligent batteries maximize power, performance, and run time and are compatible with all Worx 20V and 40V tools, outdoor power, and lifestyle products.
For best results, use with Quick Charger ( WA3881) or ( WA3884).