PWM 50A Solar Charge Controller Intelligent USB Port Display 12V-24V Auto Charge Regulator

PARAMETER System Voltage: 12V/24V Auto Charge current: 50A Max input voltage: 24V(12V system); 48V(24V system) Max input power: 650W(12V system); 1300W(24V system) USB output: Dual USB output, 5V/2.5A Batteries:Only fit for OPEN, AGM, GEL Self-consume: <10mA Temperature: -35?~+60? Size/Weight: 193mm*51mm*98mm/390g Float charge: 13.7V(defaul, adjustable) Discharge reconnect voltage: 12.6V(defaul, adjustable) Discharge stop voltage: 10.7(defaul, adjustable) Turn ON/OFF light voltage: Solar pannel 8V. Load mode: 1. ?24H? Load always turn on. [except your battery's voltage is too low to read] 2. ?0H?Light control mode. [controller recognize voltage auto, if solar panel's voltage under 8V, Load will turn on] 3. ?1-15H?Light controller+ Set an specific time to turn off your load.