is_customized:YesApplication:Solar System ControllerMaximum Current:20ABrand Name:Y-SOLARModel Number:RTD-20ARated Voltage:12V 24V AUTO WORKCharge current:20ADischarge current:20AMax Solar input:50VUSB output:5V/3AMax Solar Input :480wSelf-consume:<10mACharge mode :PWMDisplay :LCDYear:2015Packing:1x PWM Charge Management