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Battery/Electric
Knapsack Sprayer

Lead-acid Battery Knapsack Sprayers of  16L/18L/20L
1.75kg, 1.9kg, 2kg, 2.1kg, 2.2kg, 2.25kg, 3.0kg, and 3.4kg.

Lithium-Ion Battery Knapsack Sprayers of  16L/18L/20L
9 cells, 12 cells, 15 cells, 18 cells, 21 cells, 24 cells, 27 cells, and 30 cells.

One charge can last for 3-8 hours of non-stop use.

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Battery Knapsack Sprayer

Battery Knapsack Sprayer Selection

16L

16L, FARMRAIN-16ZS/FARMRAIN-16YL

  • SIZE: 19*38.5*46.5MM
  • 20FCL:800 UNITS, 40HQ:1850 UNITS

18L

18L, FARMRAIN-18SJ, FARMRAIN-18FD, FARMRAIN-18ZS, FARMRAIN-18BJ-1C, FARMRAIN-18BJ,      FARMRAIN-18MS-1C, FARMRAIN-18XG, FARMRAIN-18FY-1C, FARMRAIN-18FH, FARMRAIN-18HT, FARMRAIN-18YL, FARMRAIN-18XLX

  • SIZE: 21*40*49MM
  • 20FCL:650UNITS, 40HQ:1550 UNITS

20L

20L, FARMRAIN-20ZS

  • SIZE: 22.5*41.5*49.5MM
  • 20FCL:600UNITS, 40HQ:1400 UNITS

Customize the Most Suitable
Sprayer for your needs

Knapsack sprayers can be customized according to your needs, including the type and color of tanks, battery, water pump, charger, lance, nozzle, and other accessories and packaging.

We can help you create the most suitable sprayer for your specific requirements.

Battery & Charger

Pump

Accessory

Water Fill Cap
Stainless Steel Single Tube Suction Wand
Single Nozzle
Safety Strap
Original Spraying Wand
Manual Sprayer Suction Tube Gasket
Handle Switch
Dual Nozzles
Crank Handle + Connecting Rod

Advantage

  • Made of high-quality PP material, the tank and handle are thickened and reinforced.
  • Automotive-grade shoulder straps won’t slip or deform on the shoulders after long-term use.
  • Massage cushion for your back is designed to provide comfort while allowing for breathability.
  • Encrypted filter prevents nozzle clogging.
  • Reinforced bottom plate dissipates heat efficiently, extending motor lifespan
  • Double-covered caps can store small accessories easily.
  • Waterproof covers on switch and charging port for safety.
  • Battery Level Display: Red = Low, Green = Full.
  • The charger uses high-frequency switching pulses for a three-stage charging process that enhances battery life and prevents overcharging.
  • The water pump has high pressure and comes in three types: reflux pump, intelligent pump (with automatic power-off), and intelligent double pumps (with automatic power-off), to meet different needs. NOTE: 18L/20L AVAILABLE FOR DOUBLE PUMP.

OEM/ODM Process

FARMRAIN specializes in producing knapsack sprayers and is an excellent OEM/ODM partner.

FARMRAIN offers OEM and ODM Knapsack Sprayers that can be customized according to your specific needs.

To get started, please let us know your desired tank capacity (16L/18L/20L), design preference (ours or yours), and preferred color. You can then specify your pump, battery, nozzle, shoulder straps, lance, charger, and any other details as per your requirements. Once confirmed, we will proceed with the production process and ensure strict quality control measures are in place. Our team will also handle the delivery and provide after-sales services, including customer feedback and improvements.

Don’t forget to confirm your logo and packaging design with us too!

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FARMRAIN specializes in producing knapsack sprayers and is an excellent OEM/ODM partner. Our sprayers can be customized according to your needs, including the type and color of tanks, battery, water pump, charger, spray bar, nozzle, and other accessories and packaging. We can customize our sprayers to best suit your needs.

E-mail:
sales@farmrainsprayer.com

Whatsapp/WeChat:
+8618764958888 Shaohao
+8615106617688  Shaohao
+8615106617688 Shaohao

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