SMAKN&reg; 600W 12A DC Boost Voltage Converter 12-60V to 12-80V Step-up Power Supply Transformer Module Regulator Controller Constant Volt/Amp Car Regulated Laptop Battery Charger LED Driver Generator Module Name: 600W boost constant current module, non-isolated. Input/output Voltage 1 : 12-60VDC (default range, for wide input voltage range applications). Input/output Voltage 2 : 8-16VDC (for 3 lithium battery and 12V battery) , please do not overrange. Input Current: 16A MAX. (over 10A,please enhance heat dissipation,such as a 5cm cooling fan). Output Voltage : 12-80VDC (continuously adjustable),default output: 19VDC.