M4 Battery Powered Backpack Sprayer



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My 4 Sons Battery Powered Backpack Sprayer. Perfect for the DIYer or the industry professional. M4 provides a reliable application of most natural and chemical solutions.


The Perfect Battery Powered Backpack Sprayer for the DIYer or the industry professional, the M4 Basic System includes: 

  • An automatic, 70PSI pump with adjustable pressure output to reach up to 30ft
  • Rechargeable lead acid battery with status indicator lights. (3x the battery life of competing lithium ion batteries!)
  • DC charger for complete battery recharge in approximately 8 hours (must use only this charger with the M4)
  • Translucent tank with large-mouth opening for easy filling and screen filter to protect against dirt/debris
  • Watertight neoprene lid seal
  • Heavy-duty, reinforced hose for high temperature and high pressure
  • Heavy duty, extra-long adjustable length stainless-steel wand with flexible tip for precision application
  • Heavy-duty plastic wand with durable connectors for applying acid or bleach-based products
  • Ten different nozzles including adjustable brass cone, fan, fog, and a flexible 90 degree nozzle great for reaching those impossible to reach spots.
  • One-piece valve handle for improved reliability and ergonomics
  • Unmatched Triple thick XXL shoulder straps for best in class comfort and safety
  • Locking trigger and on/off switch that’s accessible during use for improved ergonomics
  • New and improved quick-access battery door
  • 10 amp inline fuse integrated with the charge plug
  • Wand and nozzle Pocket for storing smaller parts and wands when not in use.

Final assembly and quality testing in the US.

READY TO USE IN SECONDS, the M4 provides a reliable application of most natural and chemical solutions including Roundup, Thomson’s Water Seal, Mark It Blue, Wet and Forget, Bora Care, etc. 

Plastic wand is compatible acids and bleaches* 

Don’t forget to check out the nozzle attachments (included)!

2 Year Warranty 

Same day shipping if order placed before 2 pm PST

Returns: If the units is unused we offer a 30 day money back guarantee not including the return shipping costs.  

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The M4  battery powered backpack sprayer is perfect to apply our Main Event Products or other chemicals such as herbicides or fungicides.

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