













⚡ Spray Like a Pro, Powered by Innovation!
The Field King 190515 is a professional-grade, battery-powered backpack sprayer featuring a 4-gallon tank, 18V lithium-ion battery with 4-hour runtime, and ergonomic design for comfortable, efficient spraying of herbicides, insecticides, and fertilizers. Its pre-set 40 PSI pressure and durable build make it ideal for demanding landscape and pest control tasks, eliminating manual pumping for seamless operation.









| ASIN | B07C814RC4 |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Best Sellers Rank | 261,602 in Garden ( See Top 100 in Garden ) 1,233 in Garden Sprayers |
| Customer Reviews | 4.1 4.1 out of 5 stars (1,171) |
| Date First Available | 17 April 2018 |
| Item model number | 190515 |
| Item volume | 4 Gallons |
| Manufacturer | The Fountainhead Group, Inc. |
| Material type | Alloy Steel |
| Part number | 190515 |
| Power source type | Battery Powered |
| Product Dimensions | 25.4 x 38.1 x 57.15 cm; 6.42 kg |
N**N
So much better than a manual backpack pump
Well designed and made. Comfortable to wear, easy to put on if lifted onto a table first. Spent a long time looking at reviews of various alternatives. Was a little unsure as this is a USA item incurring tax and import costs but still cheaper than nearest alternative. However, be aware designed for USA mains voltage so need to get a voltage adaptor for charger. Used twice for total of two hours without need of recharge. Bought to replace a hand pumped backpack after giving myself golfer's elbow weedkilling a two acre field. Very glad I did - so much easier and more comfortable
A**L
👌
L**.
This is such a good product. I bought it in 2022 and in 2025 it still works perfectly. The battery lasts forever it seems without a charge and I’m so happy with this product that I am buying a second one. I use it for watering my gardens and then I also use it for spraying fruit trees. I find it easier to water the garden with this rather than carrying heavy water cans and walking up and down the rows because it’s just easier for me as an older lady to carry the weight on my back rather than carrying the weight of the water on my joints and wrist and shoulders, etc. 10/10 would recommend.
B**5
I have a large lawn, about 4000 square ft, and this saved me a ton of time and energy to spray with weed killer. Battery was good on a single charge to do it all, less refilling, and the most important - no hand pumping to pressurize the tank! When full, I suggest putting it on a table or counter and put on the backpack straps (adjust those before filling). Comfortable to carry around, hardly notice it is there once started.
S**Y
Out of the box it would not prime the pump so it won’t spray, I exhausted the few troubleshooting actions I could find in the manual and online.
A**R
This sprayer is awesome, Just turn the power switch on and your sprayer up to 4 hrs per charge, Saves me from hand pumping with the old style sprayers. Will never go back to hand pump sprayers. This powered sprayer does a great job all around.
Trustpilot
1 week ago
2 days ago