Efficient Power Management - The MPPT 20A Solar Charger Controller is an essential component for any solar power system. With its advanced MPPT technology, it quickly identifies the maximum power point of the PV array, ensuring that your solar panels deliver their full potential. This feature significantly improves the energy utilization in your solar system, making it a reliable and efficient power source. Whether you're powering a communication base station, home power supply system, or solar street lamps, this controller is designed to adapt to various applications. Versatile Battery Compatibility - The MPPT Solar Charger Controller is not only versatile in its performance but also in its compatibility with different battery types. It supports Sealed, GEL, Flooded, LifePO4, and Li(NiCoMn)O2 batteries, making it a for various solar setups. The controller's ability to activate lithium batteries and its automatic switch for 12V/24V battery bank a valuable addition to any solar installation. Advanced Safety and Control - The controller's robust protection features, including over-voltage, over-current, short-circuit, and over-temperature protection, the safety of your solar system. With its light control mode, dual time mode, pure charger mode, and timing mode, you have the flexibility to customize your charging process according to your specific needs. The controller's LCD display provides real-time information about battery temperature and power statistics, allowing you to monitor and manage your solar system effectively. Rated Charge Current: 20A System Rated Voltage: 12V-24V AUTO Battery Type Compatibility: Sealed, GEL, Flooded, LifePO4, Li(NiCoMn)O2 Load Control Modes: Light control mode, dual time mode, pure charger mode, timing mode Protection Features: Over-voltage protection, over-current protection, short-circuit protection, over-temperature protection Dimensions:170x140x4 mm Net Weight:450g Due to different product batches, the appearance , which does not affect the use. Colour:As Shown Material:Plastic+aluminum alloy Package Contents: 1 * MPPT 20A Solar Charger Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.