
When it comes to battery-powered backpack sprayers, the My4sons M4 and the FlowZone Cyclone 3 stand out as reliable options. Here’s a side-by-side comparison to help you choose the best fit for your spraying needs.
⭐ Quick Summary (Key Takeaways)
| Category | My4sons M4 | FlowZone Cyclone 3 |
|---|---|---|
| Best For | Long spraying sessions, larger properties, commercial use | Quick setup, ease of use, consistent performance for medium jobs |
| Battery Life | Up to 4–5 hours (replaceable battery) | Up to 2 hours (non-replaceable battery) |
| Pressure Range | Adjustable up to 70 PSI | 5 preset pressure settings (8–60 PSI) |
| Spray Distance | Up to 35 feet (with correct nozzle) | Over 25 feet |
| Included Nozzles | 10 nozzle types included | 3 quick-connect nozzles included |
| Harness Comfort | Triple-thick padded straps | ComfortStraps™ with chest and waist straps |
Where to Buy:
The My4Sons M4 battery operated backpack sprayer is available on this page of Amazon.
The Flowzone Cyclone 3 is available on this page of Amazon.
⭐ Star Ratings
| Product | Performance | Battery Life | Ease of Use | Value for Money | Overall Rating |
|---|---|---|---|---|---|
| My4sons M4 | ⭐⭐⭐⭐☆ | ⭐⭐⭐⭐☆ | ⭐⭐⭐⭐☆ | ⭐⭐⭐⭐☆ | 4.5/5 Stars |
| FlowZone Cyclone 3 | ⭐⭐⭐⭐☆ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐☆ | 4.6/5 Stars |
✅ Pros & Cons at a Glance
My4sons M4 
- Long battery life (4–5 hours) with replaceable SLA battery
- Wide PSI range (up to 70 PSI) for flexible use
- Includes 10 nozzles for various applications
- Strong harness system with triple-thick shoulder straps
- Chemical-resistant Viton® seals
- Longer charging time (up to 8 hours)
- Heavier due to lead-acid battery
- Bulkier design
FlowZone Cyclone 3 
- Quick charging (about 2 hours)
- Lightweight and ergonomic design
- Easy dial with 5 preset pressure settings
- ComfortStraps™ reduce fatigue
- Chemical-resistant Viton® seals
- Shorter battery life (around 2 hours)
- Integrated battery is not replaceable
- Only 3 nozzle types included
🛠️ Feature Breakdown
| Feature | My4sons M4 | FlowZone Cyclone 3 |
|---|---|---|
| Tank Capacity | 4 gallons | 4 gallons |
| Pressure Control | Adjustable dial (up to 70 PSI) | 5 fixed settings (8–60 PSI) |
| Nozzle Options | 10 nozzle types included | 3 quick-connect nozzles included |
| Spray Distance | Up to 35 feet | Over 25 feet |
| Wand Material | Stainless steel with plastic grip | Stainless steel |
| Harness / Ergonomics | Triple-thick padded straps | ComfortStraps™ with chest and waist support |
| Seals | Viton® chemical-resistant seals | Viton® chemical-resistant seals |
| Warranty | 2 years | Not clearly specified |
🌿 Types of Spraying & Ideal Use Cases
| Use Scenario | My4sons M4 | FlowZone Cyclone 3 |
|---|---|---|
| Herbicides / Weed Control | Great for large acreage and varied terrains | Excellent for medium-sized lawns and spot treatments |
| Pest Control | Suitable for orchards, greenhouses, and high-reach spraying | Effective for targeted pest control applications |
| Fertilizers / Nutrients | Ideal for foliar feeds and broad fertilization | Well-suited for lawn care and garden fertilization |
| Disinfecting / Cleaning | Compatible with bleach and disinfectants (Viton® seals) | Also compatible with disinfectants (Viton® seals) |
| High-Reach Spraying | Up to 35 feet | Over 25 feet |
❓ Frequently Asked Questions (FAQs)
Q: Are extra batteries available?
My4sons M4: Yes, replaceable batteries are available.
FlowZone Cyclone 3: No, the battery is built-in and not replaceable.
Q: What maintenance is required?
Rinse the tank, wand, and nozzles after use, especially after applying harsh chemicals. Check seals periodically and replace worn nozzles as needed.
Q: How heavy are these sprayers when full?
My4sons M4: Around 40–45 lbs when fully loaded.
FlowZone Cyclone 3: About 30–35 lbs when fully loaded.
🏁 Final Verdict
Both the My4sons M4 and the FlowZone Cyclone 3 deliver strong performance but cater to different needs:
- Choose My4sons M4 for long spray sessions, battery flexibility, and larger-scale projects.
- Choose FlowZone Cyclone 3 for easy operation, lighter weight, and quick spraying tasks.
| Best For… | Recommended Model |
|---|---|
| Long runtime & large properties | My4sons M4 |
| Ease of use & ergonomic design | FlowZone Cyclone 3 |
| Commercial or professional spraying | My4sons M4 |
| Medium lawns or spot treatments | FlowZone Cyclone 3 |
Where to Buy:
The My4Sons M4 battery operated backpack sprayer is available on this page of Amazon.
The Flowzone Cyclone 3 is available on this page of Amazon.
Contents on This Page
- ⭐ Quick Summary (Key Takeaways)
- Where to Buy:
- ⭐ Star Ratings
- ✅ Pros & Cons at a Glance
- My4sons M4
- FlowZone Cyclone 3
- 🛠️ Feature Breakdown
- 🌿 Types of Spraying & Ideal Use Cases
- ❓ Frequently Asked Questions (FAQs)
- Q: Are extra batteries available?
- Q: What maintenance is required?
- Q: How heavy are these sprayers when full?
- 🏁 Final Verdict
- Where to Buy:

