lcd display 12v/24v auto solar charge controller pwm dual usb controller - 20a

material: pvc color: orange rated charge:10a/20a/30a voltage:12/24vdc auto maximum generating current: 5a size: 13.5*7 cm/ 5.31* 2.75" waterproof level: ip32 charging mode:pwm - fully 3-stage pwm charge management - build- in short-circuit protection,open-circuit protection,reverse protection,over-load proteciton