KONNWEI SY1024H Solar Charge Controller: MPPT efficiency >95%
For the DIY solar enthusiast setting up a small off-grid system, this MPPT solar charge controller turns unpredictable sunlight into reliable power. While most controllers focus on basic charging, this one delivers peace of mind for weekend campers or backup power users through its intelligent monitoring.
The color LCD screen shows real-time voltage and current so you can see exactly how much power your panels are producing at any moment. You can connect it to your phone via Wi-Fi to check battery levels remotely, giving you confidence your system is working even when you're away. It automatically switches between 12V and 24V systems and includes dual USB ports to charge devices directly.
With full protection against reverse polarity, overload, and short circuits, it safeguards your investment. The industrial-grade controller handles temperatures from -35°C to 60°C, making it suitable for RVs, cabins, or marine applications where reliability matters most.
Features
- Auto 12/24V selection
- Dual USB 5V output
- LCD display with real-time monitoring
- Wi-Fi and mobile app connectivity
- Temperature sensor for automatic compensation
- Multiple battery type compatibility
- Full protection against reverse polarity and overload
- Parallel connection support for up to 8 units
- Three-stage charging management
- MPPT efficiency >95%
General specs
- Brand: KONNWEI
- Model: SY1024H
- Seller: Joom
- ID: 68ca85f486f966018e4a2c10
- Display: LCD
- USB Ports: 2
- Device Type: Solar Charge Controller
- Energy Source: Solar
- Controller Type: PWM
- Max Charge Current: 10A
- USB Output Voltage: 5V
- First listed by seller: 12/6/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
KONNWEI SY1024H MPPT efficiency >95%
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Renogy RBC40D1S Two Charging Options for maximum efficiency
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FF Flashfish P66 Pure sine wave AC output
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Flashfish TSP-18V-100W-RED 18V 100W power output
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| Brand | KONNWEI | Renogy | FF Flashfish | Flashfish | FF Flashfish | Flashfish |
| Model | SY1024H | RBC40D1S | P66 | TSP-18V-100W-RED | ||
| Color | ||||||
| Rating |
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| Price | $12.75 | $199.99 | $218.00 | $88.00 | $86.00 | $129.00 |
| Seller | Joom | Amazon | Gshopper | Gshopper | Gshopper | Gshopper |
| Update | December 8, 2025 | December 6, 2025 | July 25, 2024 | July 25, 2024 | July 25, 2024 | July 25, 2024 |
| Power Output | 18V/60W | 50W | 18V 100W | |||
| Design | Foldable, Portable | Foldable | Foldable, Portable | |||
