Features 1、PWM solar controller, supports dual reverse current protection and low heat generation. 2、It can charge lead‑acid, ternary lithium, and lithium iron phosphate batteries. 3、Intelligent battery charge controller, supports 2 USB outputs, maximum 5V/2A. 4、Support ultra‑wide charge and discharge adjustable, system voltage 12V/24V automatic identification. 5、Built‑in short circuit protection, open circuit protection, reverse connection protection, overload protection. Specifications Item Type: Solar Charge Controller Material: Plastic Weight: Approx. 151g / 5.3oz Product Size: Approx. 13.3x7cm / 5.2x2.8in System Voltage 12V/24V automatic recognition (no power storage function) Rated Charging Current 60A Rated Discharge Current 20A Battery Type Maximum Photovoltaic Voltage When the battery is 12V, the maximum voltage is 23V, when the battery is 24V, the maximum voltage is 46V Battery Type Lead-acid battery/lithium ion battery (ternary lithium)/lithium iron phosphate battery Charging Cut-Off Voltage Lead-Acid Batteries The default value is 14.4V (not adjustable) Ternary Lithium Battery The default value is 12.6V (not adjustable) Lithium Iron Phosphate Battery The default value is 14.6V (not adjustable) Discharge Recovery Voltage Lead-Acid Batteries The default value is 12.6V (adjustable 11.5V-13V) Ternary Lithium Battery The default value is 10.5V (adjustable 10V-11V) Lithium Iron Phosphate Battery The default value is 12.0V (adjustable 11.5V-12.5V) Discharge Cut-Off Voltage Lead-Acid Batteries The default value is 10.7V (adjustable from 9.5V to 11.5V) Ternary Lithium Battery The default value is 9.0V (adjustable from 8.5V to 9.5V) Lithium Iron Phosphate Battery The default value is 10.0V (adjustable from 9.5V to 10.5V) Float Voltage Lead-Acid Batteries The default value is 13.7V (adjustable from 13V to 15V) Ternary Lithium Battery The default value is 12.0V (adjustable 11.5V-12.5V) Lithium Iron Phosphate Battery The default value is 13.8V (adjustable from 13V to 14.5V) USB Output 2 USB Outputs, Maximum 5V/2A Stand-By Current <10mA Operating Temperature -35℃-+60℃ Please note that the voltage in the example is only for the 12V system, if you use the 24V system, please multiply by 2. Package List 1 x Solar Charge Controller 1 x Manual