PowMr PWM Solar Charge Controller 60A 12V 24V 36V 48V 2 USB Port Adjustable LCD Display AGM Gel Flooded Lithium Battery Item Type: PWM Solar Charge Controller Operating Voltage: 12, 24, 36, 48V Rated Charging Current: 60A Rated Output Current: 35A Maximum Input Power: 12V≤720W, 24V≤1440W, 36V≤2160W, 48V≤2880W Maximum Open Circuit Voltage of Photovoltaic Panel: 100V Battery Type Available: Acid or lithium 14 types to choose from Lithium Battery Activation: Built in lithium battery activation function DC Port: 2 x USB 5V-2A Protection Level: IP30 Display: LCD color screen prevent glare with backlit screen PROTECTION FUNCTION: Reverse connection protection, maximum charging current limit, over discharge protection, short circuit protection, over temperature protection