??????? ???? ?????PWM Solar Charge Controller Smart Solar Panel Solar Charge Regulator LCD Display for Electronic Equipments

Feature: 1. Full 3-stage PWM charge management. 2. Dual USB output, 5V output voltage, support most of electronic equipments charging. 3. Built-in industrial micro controller, with power off memory function. 4. Intuitive LCD display shows working status of the controller to users. 5. Double key operation, easy to adjust charge/discharge parameters. 6. Built-in short-circuit protection, open-circuit protection, reverse connection protection, overload protection.   Spec: Batt voltage 12V/24V auto Charge current 30A Discharge current 10A Max solar input 23V Overvoltage protection 16.5V Equalization 14.4V Float charge 13.8V (default, adjustable) Discharge stop 11.0V (default, adjustable) Discharge reconnect 12.6V (default, adjustable) Charge reconnect 13V Voltage of open light Solar panel 8V (Light on delay) Voltage of close light Solar panel 8V (Light off delay) Terminal scale 28-10 AWG Self-consume <12 mA USB output 5V/2A Operating temperature -35~60? Size 188*93*42mm / 7.4*3.7*1.6in Weight Approx. 323g / 11.4oz Tips: All red volta