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, backflow 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 USB Output: 2 x USB outputs, 5V/2.5A (maximum) Standby Current: <10mA Working Temperature: -35~+60℃ Current 10A 20A 30A Maximum photovoltaic input power under different rated voltage 130W(12V) 260W(24V) 260W(12V) 520W(24V) 390W(12V) 780W(24V) Package List 1 x Solar Charge Controller 1 x English User Manual