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MistGen Lightweight Li-Ion Battery Backpack Sprayer (4 gallon, 96 Wh)

The MistGen Lightweight Li-Ion Backpack is one of the lightest 4 gallon backpack sprayers, weighing only 9.5 lb empty, thanks to the integrated Li-Ion battery.

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Light on your back: Empty weight only 9.5 lb (full weight depends on tank fill level, up to 42.5 lb). Foam-padded back for comfort.

Rechargeable Li-Ion Battery: Lasts up to 5 hours of spraying (pumps up to 95.1 gal). No hand-pumping, no propane, no gasoline, and no extension cords needed

Adapts to you: Includes cone-spray and fan-spray nozzle. Press the trigger to spray, or click the continuous-spray lock to rest your fingers. Motor speed knob can be adjusted while spraying. Wand is extendable (16 to 32 inch).

Solution tank: Holds up to 4.2 gal, so you spend less time refilling. Translucent so you can see tank level. Easy-fill 6-inch wide opening (accessories packed inside).

Manufacturer support: 1 year warranty. U.S.-based technical support. Replacement parts available.


Data sheet

Flow rate
11.1-26.9 gal/hr
4.2 gal
4 ft
9.5 lb
21 x 12 x 18 in
12V 8Ah Li-Ion (integrated)
Weight (shipping)
11 lb
Working pressure
21.8-58.0 psi
Battery life
5 hours
Battery recharge time
8 hours

Specific References

Product manual: PDF

Returns: Returns accepted within 30 days. 15% restocking fee for non-defective returns.

Warranty: 1 year