10 Best Battery Sprayers 2025 in the United States

The PetraTools Battery Powered Backpack Sprayer HD4000 offers a solid 4-gallon tank capacity, which is enough for medium to larger garden or lawn tasks without frequent refills. Its standout feature is the long-lasting 8AH lead-acid battery that provides 6 to 8 hours of continuous spraying on a single charge, allowing you to cover over 200 gallons before needing a recharge — great if you want to avoid manual pumping. The sprayer delivers up to 70 PSI of adjustable pressure, letting you customize the spray to different needs, from light misting to a stronger stream. You also get six different nozzles included, so you can handle various spraying situations easily.

The sprayer comes with a sturdy cart and padded straps, which help with comfort and mobility despite the unit’s fairly heavy weight of about 24 pounds. The translucent tank with gallon markers is handy for monitoring the solution level, and the built-in measuring cup on the lid simplifies mixing. Made with durable materials and backed by USA-based customer support, this sprayer is reliable and user-friendly. On the downside, the weight might be a bit much for some users to carry as a backpack for long periods, though the cart option helps. The battery is lead-acid, which is heavier and less modern compared to lithium-ion but offers longer runtime. The hose length is under 20 inches, which may limit reach slightly without moving around.

This sprayer is well suited for gardeners or homeowners who want a powerful, versatile, and easy-to-use electric sprayer for a variety of outdoor spraying needs without the hassle of pumping.

The Dewalt 190681 20V MAX 4 gal. Lithium-ion Cordless Backpack Sprayer Kit is a robust option for those in need of a reliable battery-powered sprayer. One of its key strengths is the heavy-duty nylon-reinforced hose, which effectively prevents kinking, making it easier to use. Additionally, the Variflo technology allows users to adjust the flow efficiently, and the triple-filtration system helps reduce clogging, ensuring smoother operation over time.

With a 4-gallon tank capacity, this sprayer is suitable for medium to large tasks, providing ample capacity for extended spraying sessions without frequent refills. The 50-inch hose length offers a good reach, and the included 20V lithium-ion battery provides adequate power for the job. However, it is worth noting that the battery life, while sufficient, may require recharging for prolonged use.

Weighing in at 17.36 pounds, this sprayer is on the heavier side, which might be cumbersome for some users during extended use. The product's durability is reinforced by its stainless steel and heavy-duty nylon construction, promising long-term reliability. Potential buyers should consider their specific needs regarding weight and battery life. This sprayer is best suited for individuals who require a durable and adjustable spraying solution for medium to large areas and do not mind the added weight.

The Dewalt 190742 20V MAX Lithium-Ion Backpack Sprayer offers a solid 4-gallon tank capacity, which is quite generous for covering moderate to larger areas without frequent refills. It weighs about 16.3 pounds, which is reasonable for a backpack sprayer but might feel a bit heavy during extended use, especially for those not used to carrying loads on their back. The sprayer features a nylon-reinforced hose that resists kinking, helping maintain a steady spray, and a triple-filtration system that reduces clogging, both of which contribute to durability and ease of use.

The 20V MAX Lithium-Ion power source is known for decent runtime and reliable performance in similar tools. The Variflo technology allows you to adjust the flow smoothly, offering flexibility in spray intensity for different tasks. The hose length (about 50 inches) provides a comfortable spray range for typical gardening or lawn treatment jobs. Although specific pressure settings are not detailed, the sprayer provides good overall functionality for most applications.

This Dewalt sprayer is well-suited for homeowners or professionals seeking a robust and reliable battery-powered backpack sprayer with good capacity and features that reduce maintenance issues. While it is somewhat heavier and lacks detailed pressure control options, its build quality and user-friendly features make it a strong choice in its category.