8L Electric Backpack Sprayer | Rechargeable Lithium Battery Garden

8L Rechargeable Electric Backpack Sprayer – Garden, Pest Control & Disinfection

Say goodbye to tiring manual pumping! This 8-litre electric backpack sprayer harnesses a powerful 18650 lithium-ion battery to deliver up to 200 minutes of continuous spray on a single charge — keeping you productive all day in the garden, greenhouse, or around the home. Made in Mainland China.

Key Features

• Long-Lasting Battery: Built-in 18650 mAh Li-ion battery; recharges easily via the included USB-C cable (5V/1A output).
• 8L (2.1 Gallon) Tank: Acid- and alkali-resistant plastic tank — tough enough for pesticides, fertilisers, disinfectants, and cleaning solutions.
• Telescopic Extending Wand: Extends up to 26 inches, making it effortless to reach overhead branches, high shelves, or ground-level weeds without bending.
• Rotating Multi-Mode Nozzle: Twist between a direct jet stream and an ultra-fine mist — perfect for targeted weed control or gentle flower watering.
• One-Touch Auto Spray: Ergonomic on/off button means no repeated squeezing or manual pumping — just point and go.
• Leak-Free Design: Secure seals throughout prevent drips and waste, protecting your clothes and the environment.
• Easy to Clean: Simply flush with water (or water + detergent/alcohol) for at least 20 seconds after using chemical solutions to keep the nozzle residue-free.

Specifications

Versatile Applications

This multi-function sprayer is designed for a wide variety of tasks:

• 🌿 Garden plant irrigation & watering flowers
• 🐛 Pesticide & insecticide application
• 🌱 Weed control & fertiliser spraying
• 🧴 Surface disinfection & sanitising
• 🪟 Glass & window cleaning
• 💧 Indoor plant misting & air humidification
• 🐾 Pet cooling on hot days

Safe Pesticide Use Resources

For guidance on safe and responsible pesticide use in your garden, refer to the U.S. EPA Pesticide Safety Education resources.

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• 1/4" Drip Irrigation Kit – Adjustable Auto Watering Sprayer
• 1/2" DN15 Garden Sprinkler Heads – Lawn & Irrigation Nozzles

Learn more: Garden hose

Frequently Asked Questions

Q: How long does the battery last on this electric backpack sprayer?

A: The built-in 18650 lithium-ion battery provides up to 200 minutes of continuous spray per charge. It recharges via the included USB-C cable, making it convenient to top up from any USB power source.

Q: What liquids can I use in this 8L electric sprayer?

A: This sprayer is compatible with water, pesticides, insecticides, fertilisers, disinfectants, cleaning solutions, and more. The tank is acid- and alkali-resistant. Always flush the nozzle with clean water for at least 20 seconds after using any chemical solution to prevent residue build-up.

Q: Is the telescopic wand adjustable, and how far does it extend?

A: Yes — the telescopic wand extends up to 26 inches, allowing you to spray high branches, under plant foliage, or low ground cover without straining. The rotating nozzle also adjusts from a direct jet to a fine mist to suit any task.

Q: Is this sprayer comfortable to wear for long periods?

A: Absolutely. The ergonomic backpack / knapsack design distributes the weight evenly across your back and shoulders. The one-touch on/off button also eliminates hand fatigue from manual pumping, making extended spraying sessions much more comfortable.