The EPEVER 40A MPPT Solar Charge Controller is designed for 12V and 24V battery systems, featuring advanced Maximum Power Point Tracking technology for optimal solar energy capture. It supports up to 100V open-circuit solar panels and delivers up to 30% more power than PWM controllers. Equipped with a multifunction LCD and compatible with the MT52 remote meter, this controller provides clear system monitoring and reliable performance for solar charging and lighting applications. Certified by CE, FCC, and RoHS, it offers customizable settings to suit various solar setups.