TAIRDA 4.2-Gallon Electric Backpack Sprayer, 90 PSI

The TAIRDA 4.2 Gallon Electric Backpack Sprayer is a battery-powered garden sprayer that uses a compatible Dewalt 20V battery, which is not included. Its adjustable pressure, automatic mixing claim, multiple nozzles and telescopic wand suit varied garden spraying tasks, but buyers need a compatible battery and should confirm the nozzle count in the selected listing.

At a glance

Listing claims automatic agitation to mix the tank contents during operation.
Pressure selection is described as a maximum-pressure setting or an adjustable 0–90 PSI range.
Six interchangeable nozzles are described in the detailed feature text, while another listing description says five.
A telescopic wand is listed as extending to a maximum of 38 inches, with a 51.2-inch hose.

Price

$68.79Save 20%

Reference price: ~~$85.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

The adjustable pressure range and nozzle choices are intended to accommodate different spray patterns and tasks.
The claimed built-in agitator is intended to keep mixtures moving without manual blending.
A telescopic wand and backpack format may help reach elevated or ground-level areas while carrying the tank.

Cons

The battery and charger are not included, so operation requires a compatible battery purchased separately or already owned.

Technical specifications

10 specifications

Identity
Brand	TAIRDA
Model	4.2 Gallon Electric Backpack Sprayer

Capacity and power
Tank volume	4.2 gallons
Power configuration	Battery Powered
Maximum pressure	90 psi

Dimensions and reach
Dimensions listed	8"W x 15"H
Hose length	51.2 inches
Telescopic wand length	MAX 38-Inch

Design and use
Color	Black
Recommended use	Garden sprayer

What to know before buying

Listing details to confirm

Listing details conflict on nozzle count: the feature text specifies six, while the highlight and description say five. The 90 PSI claim appears as both a maximum-pressure setting and the top of an adjustable range. Confirm the exact nozzle set and controls in the selected listing. Battery compatibility is claimed for Dewalt 20V models, but the supplied evidence does not establish compatibility with every battery.

What’s in the box

Included

Nozzle

Who is it for?

A good fit for

Gardeners who want a backpack sprayer with adjustable pressure and interchangeable spray nozzles.
Buyers who already have a compatible Dewalt 20V battery and want to use it with a sprayer.

Less suited to

Buyers who need a battery or charger included.
Buyers who need a confirmed nozzle count or verified compatibility with a particular battery before purchase.

TAIRDA 4.2-Gallon Electric Backpack Sprayer, 90 PSI · photo 2 — Additional product photo 2

Customer reviews on Amazon

4 / 5 · 10 ratings

5 stars41%41%
4 stars47%47%
3 stars0%0%
2 stars0%0%
1 star12%12%

Aggregate customer ratings are mostly in the four- and five-star categories, but a smaller one-star share means the overall picture is not uniformly positive. With a small rating sample and no written feedback supplied, the figures do not show what buyers liked or disliked. For buyers considering a 4.2-gallon battery-powered sprayer, they offer limited guidance on real-world mixing, pressure control or battery compatibility.

Frequently asked questions

Does this sprayer include a battery or charger?

No. The listing describes it as tool-only, with no battery or charger included.

How much liquid does the tank hold?

The listed tank volume is 4.2 gallons.

How many nozzles are included?

The details conflict. The feature text lists six interchangeable nozzles, while another description says five. Check the selected listing for the supplied set.

What pressure settings are listed?

The listing describes a maximum-pressure mode up to 90 PSI and an adjustable mode spanning 0–90 PSI.