Top 9 Battery Backpack Sprayer 4 Gallon – Lawn & Garden Sprayers

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1. Field King


Field King 190515 Professionals Battery Powered Backpack Sprayer, 4 gal

Field King #ad - 4 nozzles included: brass adjustable, high volume flat fan, low volume flat fan, and foaming nozzle. Interchangeable Battery system. Also accepts tee jet nozzles. Up to 4 hours of spray duration on a single charge or 50 gallons of liquid with 8002 nozzle.

Powder-coated Steel frame for durability and chemical resistance. 18 volt lithium-ion 2. 1 ah battery charges in 3. 5 hours charger included. Triple filtration system prevents clogging during use and enables pump longevity. No pumping required while using with liquids and water soluble solutions. Premium, lockable shutoff; 21 inch poly wand; and the highest quality Viton seals for chemical resistance. Pre-set spraying pressure at 40 psi, 02 gpm, for typical landscape applications with 8002 nozzle. Fully padded back harness for all day spraying comfort. Not designed for use with wettable powders.
BrandField King #ad
ManufacturerThe Fountainhead Group, Inc. #ad
Height22.5 Inches
Length10 Inches
Weight14.15 Pounds
Width15 Inches
Part Number190515
Warranty1 Year

2. Chapin International


4-Gallon 1 Sprayer/Package, Herbicides and Pesticides, Chapin 63924 4-Gallon 24-volt Extended Spray Time Battery Backpack Sprayer For Fertilizer

Chapin International #ad - Features a 24-volt lithium ion battery for up to 2 HOURS of continuous spraying. Note:kindly refer to the user manual provided as a PDF manual in the product description section. 35-40 psi with a 25-30-foot maximum horizontal spray stream. 4-gallon tank with 6-inch wide mouth funnel for easy filling and cleaning. 3-stage filtration system to prevent clogging and deluxe padded shoulder straps for comfortable use. Spray up to 58 gallons on a single charge. Cushion grip shut-off with three nozzles for a variety of applications does not have lock-on/lock-off feature.
BrandChapin International #ad
ManufacturerCHAPIN #ad
Height21.9 Inches
Length14.75 Inches
Weight11 Pounds
Width9 Inches
Part Number63924

3. Petra


Wide Mouth Lid, PetraTools 4 Gallon Battery Powered Backpack Sprayer – Extended Spray Time Long-Life Battery, New HD Wand Included, Multiple Nozzles & Battery Included

Petra #ad - Battery and charger included! The 8ah lead-acid battery provides 4X the battery life of most other 2. 0 lithium battery sprayers. Never pump again: sprays for 6-8 hours on a single battery charge or over 200 gallons of solution so that you can spray all day on a single charge without worrying about pumping.

If needed, the battery can be changed quickly. Petratools wants to make sure that you are 100% satisfied with your PetraTools HD4000 Sprayer and will help any way they can. Includes a fully-automatic AC charger that completely charges the battery in 8 hours. Wide mouth lid - large wide mouth lid allows for easy filling with screen filter to keep dirt & debris out of the tank. Other sprayers provide EXTREMELY limited support on Amazon but not PetraTools. Petratools hd4000 1 year warranty. Includes plastic squeeze handle with locking mechanism.

70 psi pump with adjustable pressure knob. Variable psi pressure adjuster allows you to control your perfect spray. Quality control testing and final assembly on each sprayer completed at PetraTools testing centers in the USA! New petratools hd acid bleach wand included: Meet all your spraying needs with the all new PetraTools HD plastic acid bleach wand. Translucent tank with gallon markings: the translucent tank with gallon markers allows you to easily see how much solution you’re mixing in and how much is left in the tank.
BrandPetra #ad
ManufacturerPetra #ad
Part NumberHD4000-Sprayer

4. My 4 Sons


Battery & Charger Included, M4 MY4SONS 4-Gallon Battery-Powered Backpack Sprayer, Multipurpose

My 4 Sons #ad - Battery and charger included! If needed, the battery can be changed quickly. Both stainless steel wand & acid bleach wand included: meet all your spraying needs with a stainless steel adjustable wand and a plastic acid bleach wand. A variable pressure switch allows for precise flow control from 20-60psi.

The 8ah lead acid battery provides 4X the battery life of other lithium battery sprayers. The included charger completely charges battery in 8 hours. Never pump again: sprays for 6-8 hours on a single battery charge, or over 200 gallons, so that you can spray all day on a single charge without worrying about pumping. Offers the largest number of nozzles, fan tip, fog, including cone, and variable in brass and plastic. Use this sprayer for carpet cleaning, as a portable shower, painting or landscape art, foot and shoe cleaner, bicycle and equipment cleaning, and much more.

Multi use: this backpack sprayer can be used for much more than yard maintanence. 2020 upgrades: triple thick xxl shoulder pads, never leak lid, organizer pockets for wands and accessories, quick change battery compartment, quick release strain relief hose. Large wide mouth lid allows for easy filling with screen filter to keep dirt & debris out of tank. The perfect lawn and garden solution. Includes plastic squeeze handle with locking mechanism.
BrandMy 4 Sons #ad
ManufacturerMy 4 Sons #ad
Height16 Inches
Length23 Inches
Weight14 Pounds
Width8 Inches
Part NumberM41000



Orange…, VIVOSUN 4 Gallon Battery Powered Backpack Sprayer Electric Pump Sprayer with Four Nozzles for Garden Lawn

VIVOSUN #ad - High efficiency: this electric sprayer can be used continuously for 8 hours when fully charged; Equipped with a 12V/10Ah batter, this sprayer eliminates the need to pump and pray and has an efficiency that is 3 to 4 times greater than pump-action sprayers.

We have unmatched customer record, we are always available to assist our customers. Unique appearance: this electric sprayer has a unique and utilitarian appearance with smooth contours that mirror the shape of your back making it more comfortable to carry around. Warranty: we provide 18-month warranty for this pump pressure sprayer; We promise to fix any problem and answer to your questions as quick as we can.

Durable and accurate design: the thick body of this electric sprayer is made of a highly durable, new plastic that will not fracture when dropped and is built to last; Includes a viewing window to check the water level. Effective filtration mesh: Built-in filtration mesh isolates large unwanted particles of power and protects internal components of this pump sprayer from any damage.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad

6. Chapin International


20-Volt, Chapin 63980 Black & Decker 4-Gallon Wide Mouth Battery Sprayer Backpack

Chapin International #ad - Built-in carrying handle makes cap removal easy and carrying the unit a breeze. Deluxe padded Straps with Waist/Chest Strap. Includes three nozzles. Cushion grip shut-off. 6-inch opening for easy filling.
BrandChapin International #ad
ManufacturerChapin International #ad
Height22 Inches
Length14.8 Inches
Weight10.5 Pounds
Width8.8 Inches
Part Number63980

7. Jacto


4-Gallon No Leak Backpack Sprayer with Heavy Duty Pump, Jacto PJB-16, for Lawns and Gardens

Jacto #ad - Durable - the uv-resistant tank has a separate carry handle, accurate volume markings in gallons and liters, a 4. 5" fill opening with strainer, and capacity to add chemicals without having to premix solution.

Versatile - the sprayer has 5 pressure settings with pressure lock, LED display, auto shut-down, audible walking speed indicator, hydraulic venturi agitation and battery level indicator. Lithium battery - the pjb-16 has a removable lithium ion battery that will provide 8 hours or more of continuous spraying and comes with a separate charger that recharges in 4 hours or less. Easy to use - a 53" reinforced chemical resistant hose, field serviceable trigger valve with lock, 22" stainless steel wand with nozzle filter, and a four nozzle package makes spraying an easy job.

Efficient - the 4. 2 gallon pjb-16 is both ergonomically designed and the most advanced battery powered backpack sprayer in the world, and is an important crop care tool for small farmers and nurserymen.
BrandJacto #ad
ManufacturerJacto #ad
Height18.5 Inches
Length15 Inches
Weight10.4 Pounds
Width7.4 Inches
Part NumberPJB-16c
Warranty3 year



Yellow, HUDSON 19001 4 Gallon NeverPump Bak-Pak Sprayer

HUDSON #ad - Heavy-duty nozzle system including stream, dual mist, fan and shower. Cushioned ergonomic straps with adjustable pads for added comfort. Large 6-inch tank opening for easy filling. High performance rechargeable and removable lithium-ion battery powered sprayer. Large comfortable shut-off valve that locks on for continuous spraying.
BrandHUDSON #ad
ManufacturerH.D. Hudson Manufacturing Company #ad
Height20 Inches
Length8 Inches
Weight11 Pounds
Width14 Inches
Part Number19001



RYOBI 4 Gal. ONE+ 18V Lithium-Ion Cordless Backpack Sprayer, 2.0 Ah Battery and Charger Included

RYOBI #ad - Features a variable pressure dial. Tank. No pumping required. Translucent 4 Gal. Sprays 11 tanks per charge. Includes adjustable nozzle and flat fan nozzle.
BrandRYOBI #ad
ManufacturerRYOBI #ad
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