Solar Charge Controller PWM Smart Dual USB Solar Panel Charge Controller Solar Charge Regulator LCD Display 12V 24V 20A

Specification: Batt voltage12V/24V autoCharge current20ADischarge current10AMax solar input23VOvervoltage protection16.5VEqualization14.4VFloat charge13.8V (default, adjustable)Discharge stop11.0V (default, adjustable)Discharge reconnect12.6V (default, adjustable)Charge reconnect13VVoltage of open lightSolar panel 8V (Light on delay)Voltage of close lightSolar panel 8V (Light off delay)Terminal scale28-10 AWGSelf-consume<12 mAUSB output5V/2AOperating temperature-35~60?Size188*93*42mm / 7.4*3.7*1.6inWeightApprox. 323g / 11.4oz Tips: All red voltage is only for 12V system, please double it while using 24V system.   Package list: 1 * Solar Charge Controller 1 * User Manual   Note:  1. The regulator is only suitable for lead-acid batteries: OPEN, AGM, GEL. Not suitable for NiMH, Li-ion or other batteries. 2. Make sure your battery has enough voltage for the controller to recognize the battery type before first installation. 3. The battery cable should be as short as possible to minimize loss. 4. The charge controller is only suitable for regulating solar modules. Never connect another charging source to it.