The battery allows this backpack sprayer to generate pressure without the need to create pressure with a pump. One disadvantage of this sprayer is that it is heavy due to the weight of the battery.

Backpack Lithium Ion Sprayer features a self-contained built-in Li-Ion battery pack capable of spraying 12 full tanks on a full charge, and is ergonomically designed to provide comfort and even weight ...

The brand new GroundWork 4 gal. Backpack Lithium Ion Sprayer features a self-contained built-in Li-Ion battery pack capable of spraying 12 full tanks on a full charge, and is ergonomically designed to ...