Congsin 30A PWM Solar Charge Controller – High-Efficiency Power Regulation for Off-Grid Living
The Congsin 30A Solar Charge Controller is built to support mid-sized solar power systems. With automatic 12V/24V voltage recognition, dual USB charging ports, and a digital LCD interface, it’s ideal for off-grid setups that require consistent power and battery safety in varied environments.
Thank you for reading this post, don't forget to subscribe!🔋 Why This 30A Model Stands Out
- ✅ Supports up to 390W (12V) / 780W (24V) panel systems
- ✅ Smart LCD shows charge status, voltage levels, and load condition
- ✅ Dual USB outputs (5V) for direct phone, fan, or LED charging
- ✅ Multi-battery compatibility: sealed, gel, AGM, or flooded batteries
- ✅ Integrated protection: short circuit, over-discharge, reverse polarity, and overload
- ✅ Sleek MPPT-style design with better ventilation and user-friendly layout
🌎 Target Applications
- 🚐 RV Solar Systems with multiple appliances or deep-cycle batteries
- 🛠️ Off-grid workshops with basic DC lighting and fans
- ⛵ Marine and boat solar kits seeking 24/7 power regulation
- 🏡 Backyard solar sheds or cabins for lights and small tools
- 📦 DIY solar kits and e-commerce brands requiring branded controller options
📐 Technical Details
- Rated Charge Current: 30A
- System Voltage: 12V / 24V (auto switch)
- Max PV Input Voltage: <50V
- No Load Loss: ≤10mA
- USB Output: 5V/2A (each port)
- Display: Digital LCD with backlight
- Dimensions: Compact and wall-mount ready
- Certifications: CE, FCC, RoHS
📦 OEM/ODM Services Available
Congsin supports private label customization, branding, and bulk packaging—ideal for solar distributors, Amazon/eBay sellers, and OEM startups.
Looking to source this model in bulk or test with a sample order?
