Congsin 50A MPPT Solar Charge Controller – High-Efficiency 12V/24V Regulator with Quad USB & Real-Time LCD Display
Perfect for large off-grid setups, mobile power stations, and energy-efficient solar charging.
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Designed for high-performance solar charging systems, the Congsin 50A MPPT controller provides precise voltage regulation, fast tracking, and optimal conversion efficiency. It’s compatible with 12V and 24V systems and is equipped with an intuitive LCD screen and four USB outputs for charging small devices in parallel. Whether you’re powering a full solar rig on your RV, maintaining batteries in a cabin, or building a custom off-grid system—this controller is up for the task.
✅ Features at a Glance
- ✔️ MPPT charging algorithm for maximum solar efficiency
- ✔️ Dual voltage system (12V/24V) auto-sensing
- ✔️ Large LCD screen for system status and diagnostics
- ✔️ 4 × USB output ports (5V/1A each) for device charging
- ✔️ Intelligent temperature, overload, and short-circuit protection
- ✔️ Durable housing suitable for mobile and outdoor use
📊 Technical Specifications
| Model | MPPT-50A |
| System Voltage | 12V / 24V Auto |
| Rated Charging Current | 50A |
| Max. PV Input Voltage | 50V |
| USB Output | 4 × 5V / 1A (2.5A max) |
| No Load Current | ≤10mA |
| Working Temperature | -35°C ~ +60°C |
| Certifications | CE, RoHS, FCC, LVD |
🏕️ Ideal For
- ✔️ Medium to large RV solar charging setups
- ✔️ Off-grid cabins, trailers, mobile workstations
- ✔️ DIY solar kits and outdoor energy projects
- ✔️ Marine, agricultural, and backup battery systems
📦 OEM & Bulk Orders
Need this controller with your own logo or customized packaging? Congsin supports full OEM/ODM services. Contact us to discuss bulk orders, regional branding, and exclusive supply partnerships.
