Features: 1.Industrial- master chip, sampling accuracy, temperature, charging current, Discharge current real-time display, power generation at a .2. Automatic focusing ,tracking charging, high charging efficiency, non-stop detection.3.During charging, bidirectional focusing tracking.4.-screen LCD display, adjustable charging and discharging parameters. When the output is off, the time.Can be adjusted, which is more convenient.5.Acomplete three-phase charge management, effectively the battery, the battery is more Durable.Built-in overheating, overcurrent short circuit, open circuit protection, reverse connection.Protection,when the fault is eliminated, the controller automatically recovers, does not damage.Specification:USB output: 5V/2.5AStandby current: Less than 10mARated Voltage:12V/24VMax.PV Voltage:50VMax.PV Input Power:260W(12V)520W(24V)Rated charging current: 20ARated discharge current: 20AWorking temperature: -35 to 60 degreesNcrease charging voltage: 14.4V (sealed type)Floating charge voltage: 13.7V (default, adjustable)Discharge cut-off voltage: 10.7V (default, adjustable)Discharge voltage: 12.6V (default, adjustable)Material: Plasticcolour: BlackPackage Contents:1 x Solar Panel Battery Regulator Charge ControllerOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.