Product dimension MPPT Solar Charge Controller Excellent charging performance /Negative grounded System Wiring Max Solar Input Voltage Rated Solar Charge Current Operating Temperature IP Protection Net Weight Communication Port Advanced MPPT scanning technology & effective temperature management, ensuring efficient, reliable and lasting solar DC charge. Battery Voltages Equalize Charge Voltage Boost Charge Voltage cooling and waterproofing, suitable for installation of solar charge system in RV, yacht, power cabinet and so on. Boost Charge Voltage Boost Charge Recovery Voltage Over-discharge Recovery Voltage Full-range protection Over-discharge Voltage Auto Temperature Compensation Accessory List Overheat Protection Reverse Protection External Temperature Sensor Remote LCD Meter Bluetooth Module Parallel Charge Use Cable User Manual 12/24/36/48V Auto (FLD/GEL/SEL/USE) Manual (Li/USE) Negative Grounded Battery Types Inside glued with polyurethane & silicon mixture, for better device Controller Dimension In-built Bluetooth communication module, for APP monitoring and operation in mobile phone. Operating Altitude Solid and attractive, featured with die-casting aluminum casing, tempered glass front and magnetic cover. No-load Loss Max Solar Input Power 12V/24V Auto (FLD/GEL/SEL/USE) Manual (Li/USE) Battery System Voltage Product Features Controller Parameter MPPT Touch screen Series Overcharge Protection Battery Parameters Yes/Inbuit Option