Chapin 63980 Backpack Pump Sprayer, 4 Gallon Capacity, 20V Battery Operated

Sprays up to 50 gallons of in one charge.
Up to 1.75 hours continuous spraying.
Powered by Black + Decker™ 20V Lithium Ion Battery (charger included).
Weighs 39% less than competitive units (9.8 lbs. vs 16 lbs.)
Sprays up to 35 PSI. Up to 35’ maximum horizontal spray.
Equipped with Viton® seals and gaskets in key areas.
6” Wide Mouth™ cap for easy filling.
Uses the same 63800 Pro Series tank assembly, filters, and shutoff.