Features Large LCD Display: Monitor charging and discharging currents, cumulative power generation, and temperature at a glance for enhanced visibility and control Advanced Light and Delay Control: Customize charge and discharge parameters with integrated light control and delay functions for convenience and efficiency Dual USB Outputs: Charge your devices with confidence through dual USB ports, delivering up to 2.5A for fast and reliable power for smartphones and more Features: 1、LCD DISPLAY: Large screen LCD display charging and discharging current, cumulative power generation and discharge power query, temperature display 2、LIGHT CONTROL AND DELAY CONTROL: Support light control and delay control, adjustable charge and discharge parameters, with functions such as power off memory 3、DUAL USB OUTPUT: Adopt industrial grade main control chip, dual USB output, maximum current up to 2.5A, support for iOS mobile phone charging 4、3 STAGE CHARGING MANAGEMENT: Complete 3 stage charging management, back circuit proof, with ultra low heat generation 5、VARIOUS PROTECTION: Built in over current, short circuit, open circuit, reverse connection protection, all of which are self healing and do not damage the controller Specification: Item Type: Solar Charge Controller Material: ABS Model: K1688 Color: Orange System Voltage: 12V/24V automatic adaptation Maximum Photovoltaic Voltage: 50V USB Output: 2 x USB outputs, 5V/2.5A (maximum) Boost Charging Voltage: 14.4V Floating Voltage: 13.7V (default value, adjustable) Discharge Cut Off Voltage: 10.7V (default value, adjustable) Discharge Recovery Voltage: 12.6V (default value, adjustable) Charging Recovery Voltage: 13V Standby Current: between10mA Working Temperature: -35~+60℃ Current390W(12V) 780W(24V) Package List: 1 x Solar Charge Controller 1 x English User Manual Note: betweendiv>1. This controller automatically recognizes 12V/24V. When installing for the first time, please make sure that the battery has enough voltage so that the controller can recognize the correct battery type.between/div>betweendiv>2. Install the controller as close to the battery as possible to avoid voltage drop caused by excessively long wires and affect normal voltage judgment.between/div>betweendiv>3. This controller is only suitable fo Package List 1 x Solar Charge Controller 1 x English User Manual