Power your freedom with HQST off-grid systems. From high-performance pure sine wave inverters to rugged solar panels and LiFePO4 storage, we provide the cost-effective solar power for your RV, cabin, marine adventures, and reliable home backup The maximum degree avoids the damage due to system fault or installation error. HQST 40A MPPT Controller Bluetooth 12V/24V Lithium Battery 40A MPPT Solar Charge Controller Bluetooth LCD - HQST Pwm 30a User mode allows the buyer to set their charging parameters. 3-Stage Charging: boost, float, and equalization. With the premium IC and better PCBA, this controller can work under full load even in high temperature environment. Any questions, please feel free to contact us through amazon email. It auto-detects 12V or 24V DC system voltages. Maximizing the energy from solar panels to charge your system. 【LCD SCREEN DISPLAY & REMOTE MONITORING】- 40A solar controller is equipped with an LCD screen and LED fault indicators, which can check device operating data and modify controller parameters. If it exceeds the 20 amp DC load (240 watts), the over voltage protection will turn off the output. HQST HQST 20 Amp MPPT Solar Charge Controller with LCD Filling inside the controller with gel is for better PCBA cooling conduction and prevents water and other damages, extending the controller service life. HQST provides a 3-year warranty and lifetime technical support. 【HIGHER HEAT DISSIPATION EFFICIENCY & FULL-LOAD WORKING】- Die-cast aluminum heat sink makes the heat dissipation efficiency higher, which can minimize the power loss from heat. It features advanced MPPT technology for high efficiency, Bluetooth connectivity for remote monitoring, and compatibility with various battery types, ensuring optimal performance and safety The max load output current is 20A.
