Features 【LCD DISPLAY】: Large screen LCD display charging and discharging current, cumulative power generation and discharge power query, temperature display 【LIGHT CONTROL AND DELAY CONTROL】: Support light control and delay control, adjustable charge and discharge parameters, with functions such as power off memory 【DUAL USB OUTPUT】: Adopt industrial grade main control chip, dual USB output, maximum current up to 2.5A, support for iOS mobile phone charging 【3 STAGE CHARGING MANAGEMENT】: Complete 3 stage charging management, backflow circuit proof, with ultra low heat generation 【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 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: <10mA Working Temperature: -35~+60℃ Package List: 1 x Solar Charge Controller 1 x English User Manual Note: 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. 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. 3. This controller is only suitable for various acid batteries (including openings, seals, gels, etc.). 4. This controller can only use photovoltaic panels as the charging source. Do not use DC or other power sources as the charging source. 5. The controller will heat up when it is running, please pay attention to install the controller on a flat, well ventilated surface. Package List 1 x Solar Charge Controller 1 x English User Manual