Package included: 1x Solar Panel 1x Crocodile Clip 1xCar Charger 1xManual 1xSolar Charge Controller Option(Without/10A/20A/30A) Solar panel Maximum power (watt) :100W Maximum power voltage:DC5±0.2V Maximum power current :1.1A Open circuit voltage:20V Short circuit current:1.15A Size of module (wide and high):430x280x2.5MM Number of cells:36PCS Size of cells(wide and high):125mm*19mm , Monocrystalline Temperature coefficient of Isc:±0.05%°C Temperature coefficient of Voc:-0.33%°C Temperature coefficient of power:-0.23%°C NOCT(nominal operating cell temperature):45°C(±°C) Feature High efficiency, conversion rate 23-24%, Solar panels are flexible for surface mounting Easy to install and easy to install Max solar input: Equalization:14.2V/14.4V/14.6V Float charge:13.7V (defaul,adjustable) Discharge stop:10.7V(defaul,adjustable) Discharge reconnect:12.6V(defaul,adjustable) Charge reconnect:13V Voltage of open light:Solar panel 8V(Light lights delay) Voltage of close light:Solar panel 8V(Light off delay) USB output:2 way USB output,5V/2A(Max.) Self-consume:<10mA Operationg temperature:-35-60℃ Color:Black Size:133.5mmx70mmx35mm Feature Build-in industrial micro controller. Big LCD display,all adjustable parameter. Fully 3-stage PWM charge management. Build-in short-circuit protection,open-circuit protection,reverse protection,over-load protection. Dual USB output,the maximum current of 2.5A,to support mobile phone charging. Dual mosfet reverse current protection,low heat production. System connection 1.Connect he battery to the charge regulator-plus and minus. 2.Connect the photovoltaic module to the regulator-plus and minus. 3.Connect the consumer to the charge regulator-plus and minus.