Knapsack Battery Sprayer
Model: HT-B20-F
Adjustable speed
Tank capacity: 16L/18L/20L
Battery: 12V-8AH; 12V-12AH
Continuous Working Time: 8AH battery: 4 to 6 hours.
Product Features
Our knapsack battery sprayer is an essential agricultural tool designed for farms, orchards, gardens and greenhouses, delivering efficient, labor-saving pesticide, fertilizer and water spraying work.
Crafted with thickened high-impact blue plastic tank, the sprayer features a sturdy, leak-proof structure with ergonomic backpack straps for all-day comfortable carrying. It can be equipped with various spray bars and nozzles,and it supports fine mist to powerful jet spraying, meeting diverse crop care demands.
Powered by reliable 12V lead-acid batteries, two capacity options are available: 8AH and 12AH. Multiple battery weight variants (2.0kg, 2.1kg, 2.2kg, 2.5kg, 3.0kg) are customizable to match your runtime and cost needs. The built-in electric pump eliminates manual pumping, cutting your working fatigue greatly. A red flow control switch on the handle allows instant spray on/off for precise liquid control and less waste. There are multiple switches available for customers to choose from.
Low maintenance, durable and cost-effective, this sprayer is ideal for global farmers and gardeners seeking stable, high-performance spraying equipment. It works perfectly for pest control, foliar feeding, disinfection and irrigation.
Product parameters
|
Product Name |
knapsack battery sprayer |
|
Model |
HT-B20-F |
|
Adjustable speed |
|
|
Tank capacity |
16L/18L/20L |
|
Battery |
12V-8AH; 12V-12AH |
|
Continuous Working Time |
8AH battery: 4 to 6 hours. |
|
Tank Material |
PP |
|
Packing Size |
40.5x22x50.5cm |
|
Stainless steel lance |
|
|
Padded Shoulder Straps |
|
|
High pressure Premium PVC hose |
Product details











FAQ
Q1: What liquids is this spray suitable for?
A: This sprayer is suitable for applying pesticides, herbicides, fertilizers, water and other compatible liquid solutions. Always use chemicals in accordance with local regulations and product instructions.
Q2: Does the sprayer battery support lithium batteries?
A: Yes - Support replacing lead-acid batteries with suitable lithium batteries. Lithium batteries have a long battery life and are lightweight.
Q3: Is it possible to customize the product color and add our company logo?
A: Yes - we offer OEM/ODM customization including colors, labels, and packaging solutions.
Q4: How to maintain this HT-B20-F electric sprayer?
A: Clean the tank, hose and nozzle thoroughly after each use, drain all water and keep the battery properly charged for storage. Avoid long-time dry running and harsh cleaners, and protect the machine from freezing and direct sunlight..
Q5: How long does it usually take to charge?
A: 12V 8Ah: about 5 to 7 hours; 12V 12Ah: about 7 to 9 hours.






