⚡ Power Up Your Solar Game! Combine two controllers for double the charging power—perfect for high-demand setups. Die-cast aluminum design ensures optimal performance even in high temperatures. Advanced safety features prevent overcharging and extend battery life. Achieve up to 99% tracking efficiency for unparalleled energy conversion. Stay connected with the ChargePro app for real-time data and historical insights. 99% Tracking Efficiency Bluetooth Monitoring Low Temp Protection The HQST 60 Amp MPPT Solar Charge Controller is a versatile and efficient solution for managing solar energy systems. With built-in Bluetooth for remote monitoring, advanced safety features for lithium batteries, and the ability to connect two units in parallel, this controller is designed for optimal performance in various applications, including RVs and off-grid systems.