Features Multiple Functions for Enhanced Monitoring - Featuring an LCD screen, this controller displays charge/discharge current, temperature, and cumulative power generation, ensuring optimal performance Dual USB Output for Convenient Charging - Equipped with dual USB ports, this controller allows you to charge phones and tablets while adjusting charging parameters for versatile usage Comprehensive Circuit Protection - With built-in protections against overheating, overcurrent, short circuit, and open circuit, this device ensures safe operation and automatic recovery from faults Advanced MOS Tube Circuit Design - Utilizing a 2-way MOS tube anti-back circuit, this controller supports high-power charging and reverse current protection, minimizing heat generation and enhancing durability High Efficiency with MPPT Tracking - Enjoy superior charging efficiency through current auto-focus MPPT tracking, ensuring continuous detection and bidirectional focus for optimal energy capture Features: 1、MULTIPLE FUNCTIONS: Adopt LCD screen to display charge discharge current and temperature, support cumulative power generation and discharge power query, light control delay control. 2、DUAL USB OUTPUT: The controller has dual USB output, can charge phones and tablets, and can adjust the charging and discharging parameters, with power off memory function. 3、CIRCUIT PROTECTION: Built in overheating, overcurrent, short circuit, open circuit protection, support troubleshooting, automatic recovery of the controller, safe and reliable . 4、MOS TUBE CIRCUIT: The controller adopts 2 way MOS tube anti back circuit, high power charging, with reverse current protection, low calorific value, and will not damage the controller. 5、HIGH EFFICIENCY: Current auto focus MPPT tracking charging, high charging efficiency, and the charging process does not stop detection, bidirectional focus tracking. Specification: Item Type: Solar Panel Controller Material: Aluminum Alloy Voltage: 12V 24V Maximum PV Voltage: 50V 70A Maximum PV Input Power: 900W (12V), 1800W (24V) 80A Maximum PV Input Power: 1560W (12V), 3120W (24V) 90A Maximum PV Input Power: 1680W (12V), 3360W (24V) 100A Maximum PV Input Power: 1800W (12V), 3600W (24V) Display: LCD Screen Standby Current: between10mA Dual USB Output: 5V 2A Maximum (charging mobile phones, tablets, etc.) Working Temperature: -35-60℃ Package List: 1 x Solar Panel Controller Package List 1 x Solar Panel Controller