Proven Solarmax Usb 20a LCD Display Solar Charge Controller

Stable performance: built-in industrialmicro controller, which can operate steadily in cold, high temperature andhumid environment. 12v/ 24v voltage auto identification, so intelligentand provides your life more convenience. lcd display large screen: ensuresconvenient and intuitive operations. dual usb output: easy connect to mobilephones, allows fast and powerful charging for mobilephones. fully 3-stage pwm charge management: equalizingcharge to the battery periodically, can effectively prevent the battery from non-equalizationand sulfuration, and prolong the battery's service life full protection: provides overcharge,over-discharge, overload protection, as well as short-circuit andreverse-connection protection. wide range of load working: facilitate theproduct's application to different types of street lights and monitoringdevices.