--- product_id: 811923223 title: "PetraTools HD4000 Battery Powered Backpack Sprayer, 8 Hr Runtime, 9 Nozzles | Electric Sprayer for Lawn & Garden w/ Battery Meter, Adjustable 90 PSI & Padded Straps - For Weed/Pest Control, Fertilizing" brand: "petra" price: "HK$7088" currency: HKD in_stock: true category: "Petra" url: https://www.desertcart.hk/products/811923223-petratools-hd4000-battery-powered-backpack-sprayer-8-hr-runtime-9 store_origin: HK region: Hong Kong --- # 9 precision nozzles with 110° fan spray 8-10 hr runtime on 9AH battery Heavy-duty steel pistol & stainless wand PetraTools HD4000 Battery Powered Backpack Sprayer, 8 Hr Runtime, 9 Nozzles | Electric Sprayer for Lawn & Garden w/ Battery Meter, Adjustable 90 PSI & Padded Straps - For Weed/Pest Control, Fertilizing **Brand:** petra **Price:** HK$7088 **Availability:** ✅ In Stock ## Summary > 🌿 Power through your lawn care like a pro—no sweat, just precision! ## Quick Answers - **What is this?** PetraTools HD4000 Battery Powered Backpack Sprayer, 8 Hr Runtime, 9 Nozzles | Electric Sprayer for Lawn & Garden w/ Battery Meter, Adjustable 90 PSI & Padded Straps - For Weed/Pest Control, Fertilizing by petra - **How much does it cost?** HK$7088 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/811923223-petratools-hd4000-battery-powered-backpack-sprayer-8-hr-runtime-9) ## Best For - petra enthusiasts ## Why This Product - Trusted petra brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Spray Like a Pro:** Includes 9 versatile nozzles, featuring PetraJet stainless steel 110° fan nozzles for uniform, professional-grade coverage. - • **Comfort Meets Control:** Double-padded adjustable straps and a translucent 4-gallon tank with gallon markers keep you comfortable and in command all day. - • **All-Day Power, Zero Pumping:** Spray 250+ gallons per charge with a robust 9AH battery—perfect for marathon garden sessions without breaks. - • **Trusted American Craftsmanship:** Backed by 24/7 USA support from a family-owned brand since 2019—quality and service you can count on. - • **Built to Last, Built for Precision:** Heavy-duty steel spray pistol and stainless steel wand resist corrosion and bending, ensuring flawless performance season after season. ## Overview The PetraTools HD4000 Battery Powered Backpack Sprayer is a professional-grade, 4-gallon electric sprayer designed for efficient weed, pest control, and fertilizing. Featuring a heavy-duty steel spray pistol, premium stainless steel wand, and 9 precision nozzles, it delivers up to 10 hours of continuous spraying powered by a high-capacity 9AH battery. Adjustable pressure up to 90 PSI, extended hose reach, and ergonomic padded straps make it ideal for large-scale lawn and garden tasks, supported by reliable American family-owned customer service. ## Description desertcart.com : PetraTools HD4000 Battery Powered Backpack Sprayer, 8 Hr Runtime, 9 Nozzles | Electric Sprayer for Lawn & Garden w/ Battery Meter, Adjustable 90 PSI & Padded Straps - For Weed/Pest Control, Fertilizing : Patio, Lawn & Garden ## Features - HD4000 PRO SERIES UPGRADE: Includes heavy-duty steel spray pistol with adjustable patterns, premium stainless steel wand for extreme durability, 20-ft extended reach hose PLUS standard 4-ft hose, (2) PetraJet stainless steel 110° fan nozzles, and sprayer gloves. - 9AH BATTERY DELIVERS 8-10 HOURS RUNTIME: Spray 250+ gallons per charge with our upgraded 9AH battery with more capacity than standard models. No more pumping! Perfect for professionals and large-scale operations requiring all-day continuous performance. - PREMIUM STAINLESS STEEL WAND & STEEL PISTOL: Built for heavy-duty use, the stainless steel wand resists bending, cracking, and corrosion while maintaining precision under high pressure. Steel spray pistol features adjustable patterns—just squeeze trigger further. - PETRAJET STAINLESS STEEL NOZZLES FOR PRECISION: Includes (2) 110-degree fan spray nozzles (.4 GPM & .2 GPM) with stainless steel inserts that resist wear, maintain accurate flow rates longer, and deliver uniform spray patterns season after season for professional results. - AMERICAN FAMILY-OWNED WITH 24/7 USA SUPPORT: Factory-tested for quality, this 4-gallon battery backpack sprayer features double-padded straps, adjustable 40-90 PSI pressure, translucent tank with gallon marker, and our legendary customer service since 2019. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0FM1TJFXR | | Best Sellers Rank | #2,723 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #20 in Lawn & Garden Sprayers | | Brand Name | Petra | | Color | White and Orange | | Customer Reviews | 4.6 4.6 out of 5 stars (59) | | Hose Length | 48 inches | | Included Components | 9 Different Nozzles, Battery Charger, Measuring Cup, Premium Hose, Premium Long Life Battery, heavy-duty steel spray pistol with adjustable patterns, premium stainless steel wand | | Item Dimensions W x H | 15"W x 21"H | | Manufacturer | Petra | | Manufacturer Part Number | HD4000-4G-GoldKit | | Material Type | High Density Polyethylene (HDPE) | | Maximum Pressure | 90 psi | | Model Name | HD4000 Gold Kit | | Model Number | HD4000-4G-GoldKit | | Number of Items | 1 | | Number of Packs | 1 | | Power Source | Battery Powered | | Recommended Uses For Product | Pest Control, Watering, Weed Control | | Style Name | HD4000 Pro Series | | Tank Volume | 4 gallons | | UPC | 810148643805 | | Unit Count | 1 Count | ## Product Details - **Brand:** Petra - **Color:** White and Orange - **Material:** High Density Polyethylene (HDPE) - **Recommended Uses For Product:** Pest Control, Watering, Weed Control - **Tank Volume:** 4 gallons ## Images ![PetraTools HD4000 Battery Powered Backpack Sprayer, 8 Hr Runtime, 9 Nozzles | Electric Sprayer for Lawn & Garden w/ Battery Meter, Adjustable 90 PSI & Padded Straps - For Weed/Pest Control, Fertilizing - Image 1](https://m.media-amazon.com/images/I/81Mm+xHauWL.jpg) ## Available Options This product comes in different **Style** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hk/products/811923223-petratools-hd4000-battery-powered-backpack-sprayer-8-hr-runtime-9](https://www.desertcart.hk/products/811923223-petratools-hd4000-battery-powered-backpack-sprayer-8-hr-runtime-9) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-08-20*