--- product_id: 811923223 title: "PetraTools Battery Powered Backpack Sprayer 4 Gallon - 8 Hours Long Battery Life & Padded Straps for Comfort - HD4000 Electric Backpack Garden Sprayer with 9 Spray Nozzles (HD4000 Pro Series)" brand: "petra" price: "HK$3688" currency: HKD in_stock: true reviews_count: 8 category: "Petra" url: https://www.desertcart.hk/products/811923223-petratools-battery-powered-backpack-sprayer-4-gallon-8-hours-long store_origin: HK region: Hong Kong --- # 9 precision nozzles, 110° fan spray 10AH battery, 8-10 hrs runtime Heavy-duty steel pistol & stainless wand PetraTools Battery Powered Backpack Sprayer 4 Gallon - 8 Hours Long Battery Life & Padded Straps for Comfort - HD4000 Electric Backpack Garden Sprayer with 9 Spray Nozzles (HD4000 Pro Series) **Brand:** petra **Price:** HK$3688 **Availability:** ✅ In Stock ## Summary > 🌿 Power through your garden like a pro—spray smarter, not harder! ## Quick Answers - **What is this?** PetraTools Battery Powered Backpack Sprayer 4 Gallon - 8 Hours Long Battery Life & Padded Straps for Comfort - HD4000 Electric Backpack Garden Sprayer with 9 Spray Nozzles (HD4000 Pro Series) by petra - **How much does it cost?** HK$3688 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-battery-powered-backpack-sprayer-4-gallon-8-hours-long) ## 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 - • **Comfort Meets Performance:** Double-padded adjustable straps and a translucent 4-gallon tank with gallon markers keep you comfortable and in control all day. - • **All-Day Power, Zero Pumping:** Spray 250+ gallons on a single charge with a 10AH battery—perfect for marathon garden sessions without breaks. - • **Built to Last, Built for Pros:** Premium stainless steel wand and heavy-duty steel pistol resist corrosion and bending, ensuring precision under pressure. - • **Tailored Spray for Every Task:** Includes 9 versatile nozzles with PetraJet stainless steel inserts for consistent, professional-grade spray patterns. - • **Trusted American Craftsmanship:** Family-owned brand with 24/7 USA support since 2019—quality and service you can count on. ## Overview The PetraTools HD4000 Pro Series is a 4-gallon battery-powered backpack sprayer featuring a robust 10AH battery delivering 8-10 hours of runtime, heavy-duty steel spray pistol with adjustable patterns, and a premium stainless steel wand. Equipped with 9 precision nozzles including dual 110° fan sprays, it offers professional-grade performance and durability. Designed for comfort with padded straps and a translucent tank, this American family-owned product supports large-scale gardening and pest control with reliable 24/7 customer service. ## Description Product description Our Top-Selling Sprayers HD4000 4 Gal Sprayer HD3000 3 Gal Sprayer HD5000 6.5 Gal Sprayer HD2000-S 2 Gal Sprayer HD1000-S 1 Gal Sprayer Review: Great product and customer service. - I was looking for a battery operated sprayer from a US company and landed on the PeteaTools HD4000 Pro series, a 4 gallon backpack model. Last weekend I used it for the first time to spray crabgrass preventer and the product worked like a champ. I like the variable speed dial, which allowed me to get the right amount of spray volume for the pace I was walking. Also contains multiple spray heads for different use cases. It appears well-made and a quality product. I also had some questions on my order, and Christina jumped on the chat very quickly and answered all my questions. Very helpful. She even reached out via email after I let my chat session expire. Great customer service !! Review: Great Sprayer. - Great product. Works as advertised. ## 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. - 10AH BATTERY DELIVERS 8-10 HOURS RUNTIME: Spray 250+ gallons per charge with our upgraded 10AH battery—25% 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 | #3,024 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #19 in Lawn & Garden Sprayers | | Brand | Petra | | Brand Name | Petra | | Color | White and Orange | | Customer Reviews | 4.5 out of 5 stars 27 Reviews | | 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 | HDPE | | Material Type | HDPE | | Maximum Pressure | 90 Pound per Square Inch | | Model Name | HD4000 Gold Kit | | Model Number | HD4000-4G-GoldKit | | Power Source | Battery Powered | | Product Dimensions | 15"W x 21"H | | Recommended Uses For Product | Pest Control, Watering, Weed Control | | Style Name | HD4000 Pro Series | | Tank Volume | 4 Gallons | | UPC | 810148643805 | | Unit Count | 1.0 Count | ## Images ![PetraTools Battery Powered Backpack Sprayer 4 Gallon - 8 Hours Long Battery Life & Padded Straps for Comfort - HD4000 Electric Backpack Garden Sprayer with 9 Spray Nozzles (HD4000 Pro Series) - Image 1](https://m.media-amazon.com/images/I/81Ny4vPnVLL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great product and customer service. *by J***M on March 27, 2026* I was looking for a battery operated sprayer from a US company and landed on the PeteaTools HD4000 Pro series, a 4 gallon backpack model. Last weekend I used it for the first time to spray crabgrass preventer and the product worked like a champ. I like the variable speed dial, which allowed me to get the right amount of spray volume for the pace I was walking. Also contains multiple spray heads for different use cases. It appears well-made and a quality product. I also had some questions on my order, and Christina jumped on the chat very quickly and answered all my questions. Very helpful. She even reached out via email after I let my chat session expire. Great customer service !! ### ⭐⭐⭐⭐⭐ Great Sprayer. *by S***R on May 22, 2026* Great product. Works as advertised. ### ⭐⭐⭐⭐⭐ Great sprayer with better customer support! *by M***N on May 26, 2026* I have used this cart sprayer 6 times already on about 2 acres of turf grass. The additional longer hose makes this effort a breeze. The sprayer is easy to use and more importantly to clean. Contacted Customwr Support on general questions regarding spray tips and Anne was fantastic. Answered my questions and even registered the product for me ensuring the 3 yr warrantee was in force. --- ## 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-battery-powered-backpack-sprayer-4-gallon-8-hours-long](https://www.desertcart.hk/products/811923223-petratools-battery-powered-backpack-sprayer-4-gallon-8-hours-long) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-07-05*