{"product_id":"field-king-pro-max-4-gal-battery-powered-backpack-sprayer-18v-li-ion-no-pump-operation","title":"Field King Pro Max 4 Gal Battery-Powered Backpack Sprayer – 18V Li-Ion, No-Pump Operation","description":"\u003ch2\u003ePowerful, portable spraying for demanding jobs\u003c\/h2\u003e\n\u003cp\u003eMeet the Field King Pro Max 190515, a 4-gallon backpack sprayer built for professionals who need reliable performance in the field. The integrated lithium-ion battery stores safely inside the pack, helping protect the electronics and the liquids during filling and spraying. With a 24-foot vertical reach, this sprayer helps you cover tall trees, hedges, and fences without constant refilling. The unit is designed to be easily cleanable and maintainable, with accessible filtration and service points.\u003c\/p\u003e\n\n\u003ch2\u003ePower and endurance you can count on\u003c\/h2\u003e\n\u003cp\u003eThe Pro Max runs on an 18-volt Li-Ion battery and charges in about 3.5 hours. Expect up to 4 hours of spraying on a single charge or roughly 50 gallons, depending on nozzle choice and spray pattern. The design supports an interchangeable battery system, so you can swap in a spare for longer projects and keep working without interruption.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNo pumping required while using liquids and water-soluble solutions\u003c\/li\u003e\n  \u003cli\u003e40 psi pre-set pressure with 0.2 GPM for common landscape tasks (with 8002 nozzle)\u003c\/li\u003e\n  \u003cli\u003ePowder-coated steel frame for durability and chemical resistance\u003c\/li\u003e\n  \u003cli\u003eFully padded back harness for all-day comfort\u003c\/li\u003e\n  \u003cli\u003eTriple filtration system to reduce clogs and extend pump life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFlexible, precise spraying options\u003c\/h2\u003e\n\u003cp\u003eThe sprayer includes a premium, lockable shutoff, a 21-inch poly wand, and Viton seals for chemical compatibility, ensuring steady performance under demanding conditions. Four nozzles come standard—brass adjustable, low-volume flat fan, high-volume flat fan, and foaming—and it accepts TeeJet nozzles for specialty applications. Note: not designed for wettable powders.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBrass adjustable nozzle for targeted applications\u003c\/li\u003e\n  \u003cli\u003eLow-volume and high-volume flat fan nozzles for varied coverage\u003c\/li\u003e\n  \u003cli\u003eFoaming nozzle for contact coverage when needed\u003c\/li\u003e\n  \u003cli\u003eCompatibility with additional TeeJet nozzles for expanded use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eDurability meets comfort in the field\u003c\/h2\u003e\n\u003cp\u003eEngineered to withstand harsh conditions, the Field King Pro Max features a powder-coated steel frame that resists corrosion and solvents. The design includes a fully padded back harness to reduce fatigue, even during extended spraying sessions. A triple filtration system helps protect the pump from debris, keeping you productive on challenging days.\u003c\/p\u003e\n\n\u003ch2\u003eWhy professionals choose Field King\u003c\/h2\u003e\n\u003cp\u003eIdeal for applying herbicides, insecticides, fungicides, and water-based fertilizers, the Pro Max is built for coverage in hard-to-reach areas. Its integrated battery storage minimizes exposure to liquids, while the compact pump and wand deliver reliable performance with every spray. Use it for weed prevention, weed remediation, and pest control workflows, with potential as your on-site spraying solution for landscape maintenance, turf management, and agricultural tasks.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the Field King Pro Max battery life?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Up to 4 hours of spray time or about 50 gallons per charge with the 8002 nozzle, depending on use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this sprayer suitable for wettable powders?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No—this model is not designed for wettable powders.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Field King","offers":[{"title":"Default Title","offer_id":45737559392442,"sku":"B07C814RC4","price":434.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/field-king-pro-max-backpack-sprayer-side-view.jpg?v=1774623390","url":"https:\/\/gardencanada.ca\/products\/field-king-pro-max-4-gal-battery-powered-backpack-sprayer-18v-li-ion-no-pump-operation","provider":"Garden Canada","version":"1.0","type":"link"}