Gate Opener Solar Charge Controller 20A 12V/24V
PWM Solar Charge Controller with LCD Display – 12V/24V Auto, 20A
Optimize your off-grid solar power system with this advanced PWM Solar Charge Controller featuring automatic 12V/24V recognition, digital LCD display, and robust protection features. Designed for long-term reliability, this controller intelligently manages charging for multiple battery types and ensures safe operation under various environmental conditions.
Ideal for RVs, cabins, farms, and remote installations, it improves battery performance and extends lifespan with smart temperature compensation and adjustable voltage parameters.
✅ Key Features:
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LCD Screen with graphic symbols for real-time monitoring
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Auto voltage detection for 12V/24V systems
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Compatible with multiple battery types: Sealed, Gel, Flooded, LiFePo4, and Ternary Lithium
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Adjustable charge/discharge parameters for system customization
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PWM charging technology for stable, efficient performance
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Reverse connection, overcurrent, and overvoltage protection
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Low Voltage Disconnect (LVD) and automatic recovery
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Temperature compensation for optimal performance in hot or cold climates
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Multiple load control modes
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Compact and easy to install with reliable screw terminal connections
📦 Package Includes:
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1 × Solar Charge Controller 20A (10A & 30A are not Available)
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1 × User Manual
🔧 Technical Specifications:
| Parameter | 10A | 20A | 30A |
|---|---|---|---|
| System Voltage | 12/24V Auto | 12/24V Auto | 12/24V Auto |
| Max Input Voltage | 50V | 50V | 50V |
| Supported Battery Types | Sealed / Gel / Flooded / LiFePO4 / Ternary Lithium | ||
| LVD (Low Voltage Disconnect) | 10.7V (Adjustable: 9V–12V) | ||
| LVR (Low Voltage Reconnect) | 12.6V (Adjustable: 11V–13.5V) | ||
| Float Voltage | 13.7V (Adjustable: 13V–15V) | ||
| Boost Charging Voltage | 14.4V | ||
| Battery Overvoltage Protection | 16.5V | ||
| Temperature Compensation | -24mV/°C for 12V system | ||
| Protection | Reverse Connection, Overcurrent (resets every 2 minutes) | ||
| Charge Type | PWM | ||
| Working Temperature | -20°C to +55°C | ||
| Power Cable Size | 14AWG (10A), 12AWG (20A), 10AWG (30A) | ||
| Waterproof Rating | IP32 |