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Our 40V 4 Gal. backpack sprayer combines the convenience of a cordless sprayer with a backpack design, allowing you the convenience to work practically hands-free. Spray up to 120 gallons (30 full tanks) per charge with a 2.0 Ah battery (not included) – with no pumping required.


  • 40V backpack sprayer sprays up to 120 gallons per charge when paired with a 2.0 ah battery (not included)
  • Includes 5 different spray tips for various applications, double and single head tip, fan tip, four-hole tip, and adjustable spray tip
  • The translucent tank lets you check your fluid levels quickly and easily
  • Heavy-duty padded shoulder and hip straps that are easily adjustable to fit comfortably while you work
  • 25-foot spray distance
  • Up to 70 PSI
  • Convenient on-board wand storage
  • Compatible with any 40V battery


  • Brand: Kobalt
  • Weight: 9.9 Pounds
  • Maximum PSI (PSI): 70
  • Hose Length (Inches): 47.24
  • Sprayer Rate: 1.05l
  • Tank Capacity (Gallons): 4
  • Hose Material: Plastic
  • Wand Material: Plastic
  • Battery Voltage: 40-volt max