Congsin 10A PWM Solar Charge Controller with LCD & 4 USB Ports – Smart Power Regulation for Off-Grid Solar
Unlock Stable Off-Grid Power with Congsin 10A PWM Solar Charge Controller
Thank you for reading this post, don't forget to subscribe!Why Choose the 10A PWM Solar Charge Controller?
Let’s face it — not all solar charge controllers are built the same. Many overheat, provide inaccurate readings, or lack intelligent features. That’s where the Congsin 10A PWM shines.
12V/24V auto-recognition: No manual switching required.
PWM Technology: Simple and effective charge regulation, minimizing system cost.
4 USB Output Ports: Directly power smartphones, tablets, or USB lighting systems.
LCD Display: Real-time monitoring of battery voltage, charge status, and error codes.
Wide Compatibility: Works with sealed, gel, flooded, and lithium batteries.
“It’s a compact beast — intuitive display, clean power regulation, and more reliable than any budget controller I’ve tested.” – Verified Amazon Reviewer
Technical Specifications
| Parameter | Details |
|---|---|
| System Voltage | 12V / 24V auto |
| Max Input Voltage | < 50V |
| Charge Type | PWM |
| USB Output | 4 Ports, 5V 1A each |
| No-load Current | < 10mA |
| Display Type | LCD |
| Certifications | CE, FCC, RoHS, LVD |
| Operating Temperature | -35℃ ~ +60℃ |
Key Benefits of a PWM Controller
While MPPT controllers are known for higher efficiency, PWM solar charge controllers like this 10A model still offer excellent cost-performance ratios, especially for smaller solar setups.
You get:
✅ Stable Voltage Control
✅ Battery Life Protection
✅ Overload and Short Circuit Prevention
✅ User-Friendly Display
✅ Long-Term Durability
Need a deeper breakdown of PWM vs MPPT? Read our full guide here
Ideal Applications
The Congsin 10A PWM Solar Charge Controller is ideal for:
✅ Small off-grid cabins
✅ Portable camping kits
✅ Solar-powered security systems
✅ Home DIY backup systems
✅ Tiny homes, boats, or even garden solar setups
Its 4 USB outputs make it particularly attractive for powering low-draw devices like phones or LED strips during emergencies.
Why Congsin?
With over 15 years of solar product experience, Congsin offers not only competitive manufacturing pricing but also OEM/ODM service with global certifications.
Want to resell this model or add your own logo? Contact our team here
Product Comparisons
| Model | Type | USB Ports | Max Current | Battery Voltage |
|---|---|---|---|---|
| 10A PWM (this model) | PWM | 4 | 10A | 12V/24V |
| 30A MPPT with LCD & USB | MPPT | 2 | 30A | 12V/24V |
| 60A PWM Solar Controller | PWM | 4 | 60A | 12V/24V |
External Resources & Certification Links
For advanced users and installers:
Final Thoughts
If you’re seeking a compact, smart, and affordable solution for small solar setups, the Congsin 10A PWM Solar Charge Controller is a no-brainer. Its robust build, USB support, and reliable protection features make it a top choice for solar beginners and off-grid hobbyists alike.
Upgrade your setup today. Don’t settle for instability — harness clean power with Congsin!
