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.

But you can always rent a powerful gas model to do a deep clean, then invest in an electric or battery-powered model for maintenance. You can consult our pressure washer buying guide for more ...

A combination of pressure, measured in pounds per square inch (psi), and flow, measured in gallons per minute (gpm). Higher pressure results in better cleaning of a given surface; coupled with a ...