1、LCD Display: This solar charge controller features a large screen LCD display, which displays charging and discharging current, accumulated electricity generated and discharged, temperature, etc. 2、Double USB Output: The controller has 2 USB output, the maximum current arrives 2.5A, it supports charging for IOS. 3、Charging Management: The complete 3 phases charging management enable you to use the controller more safely and conveniently! 4、Multi Protection: Built in over current, short circuit protection, open circuit protection, reverse connection protection are all self recovery type, without damaging the controller. 5、Low Heat Generation: The controller features an anti back flow circuit with ultra low heat value. You can take it with confidence! Item Type: Solar Charge Controller Material: ABS System voltage: 12V, 24V automatic adaptation Maximum Photovoltaic Voltage: 12V, 23V; 24V, 46V Lifting Charge Voltage: 14.4V Floating Charge Voltage: 13.7V (recognized value, adjustable) Electric Cut Off Voltage: 10.7V (default value, adjustable) Discharge Recovery Voltage: 12.6V (default, adjustable) Charging Recovery Voltage: 13V Threshold Value of Light Control on: 8V for photovoltaic panel (there is delay for light control on) Threshold Value of Light Control Switch Off: PV panel 8V (there is delay for light control switch off) USB Output: 2 way USB output, 5V, 2.5A (maximum) Standby Current: Less than 10mA Working Temperature: - 35 to +60 ℃ 1 x Solar Charge Controller 1 x Manual