1Adjustable voltage, this is a nonisolated dc power converter module with long service life, high power and stable output. 297% high conversion efficiency, high quality components ensures high conversion efficiency, up to 97%. 3Widely application, this boost power module is widely used for high power solar street lamp driving, various LED light, cv driving, vehiclemounted and mobile device power, DIY adjustable CV CC power, solar power charging, and various batteries charging. 4Designed with smart temperature control fan which will automatically work when temperature reaches about 60, and stop when temperature drops below 60. 5This voltage step up converter is made from quality printed circuit board and aluminium, which is sturdy and durable. Item Type: Voltage Step Up Converter Material: Printed Circuit Board and Aluminium Function: High-power Solar Street Lamp Driver, Constant Current Driver for Various Led Light, Power Supply for Vehicles and Various Mobile Devices, DIY Adjustable Constant Voltage and Constant Current Power Supply, Solar Charging, Charging Various Batteries. Module Type: Non-isolated Boost Module (boost) Input Voltage: DC10-60V Input Current: 10-30V Input Voltage, Maximum Current 35A-40A 31-60V Input Voltage, Maximum Current 30A-35A Quiescent Current: 15mA (when 12V Rises to 20V, the Higher the Output Voltage, the Quiescent Current Will Increase) Output Voltage: 12-97V Continuously Adjustable (applicable to Low-voltage Rise-up Voltage Applications and Cannot Be Step-down) Output Current: 22A Max. Please Strengthen Heat Dissipation if It Exceeds 15a (related to the Input and Output Pressure Difference, the Greater the Pressure Difference, the Smaller the Output Current) Constant Current Range: 0.8-22A (+/-0.3A) Reverse Input Protection: Yes (150A Power Mos Anti-reverse) Input Low Voltage Protection: Yes (10-50V Adjustable) Self-recovery Type Working Frequency: 150KHz Conversion Efficiency: 92%-97% (efficiency is Related to Input, Output Voltage, Current, Pressure Difference. Small Pressure Difference, High Efficiency) Input over Current Protection: Yes (input over 40A, Automatic Protection, Power Supply Does Not Boost) Short-circuit Protection: Yes (input 60A Fuse) Please Operate Carefully, Please Do Not Short-circuit Randomly. Reverse Input Protection: Yes (150A Power Mos Tube is Anti-reverse. It Can Be Reversed for a Long Time) Installation Method: Four 3mm Copper Standoffs Wiring Method: Terminal Block (please Use High-current Pure Copper Wire) Module Size: Approx. 130 x 52 x 75mm / 5.11 x 2.04 x 2.95in 1 xVoltage Step Up Converter 1 x Pillar 4 x Nuts