Congsin 40A MPPT Solar Charge Controller – Smart 12V/24V Regulation with LCD and USB Charging for Off-Grid Energy Projects
Empower your solar setup with the Congsin 40A MPPT Solar Charge Controller. Featuring intelligent MPPT charging, auto voltage detection (12V/24V), and user-friendly LCD feedback, it’s engineered for solar professionals and DIY enthusiasts looking to build reliable and efficient systems for RVs, off-grid cabins, and mobile power stations.
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- MPPT technology for up to 30% more charging efficiency
- Auto-selects 12V or 24V battery systems
- Real-time LCD for voltage/current tracking
- 2x USB ports (5V/1A) for charging phones and gadgets
- Complete protection: overcharge, reverse polarity, short circuit
- Built for rugged environments: RVs, marine, solar kits
📐 Technical Specifications
| Model | MPPT-40A |
| System Voltage | 12V/24V Auto |
| Rated Current | 40A |
| Max PV Input Voltage | 50V |
| USB Output | 2 x 5V/1A |
| Idle Current | ≤10mA |
| Operating Temp | -35℃ ~ +60℃ |
| Certifications | CE, FCC, RoHS, LVD |
📦 Applications
- RVs and camper trailers
- Remote cabins and off-grid homes
- Solar-powered mobile workstations
- Boat and marine energy systems
- Off-grid battery maintenance systems
🛠️ OEM/ODM Options
Congsin supports full OEM/ODM production, including logo customization, firmware adaptation, and packaging design. Tailor this controller to match your brand and regional solar project needs.
