The SideKing 4-gallon model is an "ecosystem" tool designed for those who already use Makita 18V batteries. This unit features a voltage-regulated adapter that provides a stable 0-100 PSI range, allowing users to find the exact pressure needed for delicate plants or wide-area coverage. The tank walls are 2.8mm thick and made of UV-stabilized high-density polyethylene, which provides the structural integrity needed to support a 33 lb full liquid load.
For added comfort, the unit is equipped with broad, heavily padded shoulder straps to mitigate the weight of the tank and battery. A demand-actuated diaphragm pump is used, which only runs when the trigger is pulled, helping to extend the life of the internal seals. To maintain the practical safety of the unit, it is helpful to ensure the Makita battery is fully "clicked" into place to prevent any connection issues during movement. The stainless steel wand provides a durable reach for most standard yard tasks.
- Potentiometer allows for precise control of the spray pressure.
- Uses standard 18V Makita LXT batteries for workshop synergy.
- Includes 5 nozzles to handle different spray requirements.
If you don't use the Makita platform and want a 4-gallon unit with a built-in battery, the SideKing 12V model is an excellent alternative. Check out our full selection of backpack pump-style yard sprayers for more options.