40A MPPT Solar Charge Controller with LCD Display for 12V/24V Systems - 150V Input, 520W/1040W Capacity
The MT508-40A MPPT solar charge controller is engineered for 12V or 24V battery systems with a maximum discharge current of 40A. Advanced MPPT technology ensures maximum solar panel efficiency for optimal power output. This programmable controller includes comprehensive protection systems and features an LCD display for real-time monitoring with Bluetooth connectivity for remote control via smartphone or tablet.
- MPPT technology with 99.9% tracking efficiency
- Wide operating temperature range: -35℃ to +65℃
- Maximum PV input power: 520W (12V) / 1040W (24V)
- 300 days historical data storage
- Multiple load operation modes including light-dependent and time-dependent control
- Bluetooth app support for remote monitoring and control
- Fully customizable settings for various applications
| Product Type | MPPT solar controller |
| Battery Type | USE/FLD/GEL/LI/SLD (Default) |
| Rated Current | 40A |
| Maximum Input PV Power | 520W @ 12V system, 1040W @24V system |
| System Voltage | 12V/24V Auto working |
| Maximum Input Voltage | 150V Voc |
| MPPT Tracking Efficiency | 99.9% |
| Rated Load Current | 40A |
| Display | LCD |
| Bluetooth | Included |
| Size | 260×216×83mm |
| Weight | 2.30kg |
| Warranty | 3 Years |
This high-performance controller is ideal for off-grid systems, RVs, boats, and remote power applications. Its compact dimensions (260×216×83mm) and programmable settings provide versatility for various installations. The negative grounding design ensures safe operation, while 300-day historical data storage enables comprehensive performance tracking.
CE and FCC certified, manufactured with precision engineering. Features multiple load operation modes including Pure Light-dependent Control, Light And Time-dependent Control, Manual Mode (default), Debugging Mode, and Normally Opened.
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