Features: _x000D_This is a non?isolated DC power converter module with long service life. _x000D_High power and stable output, it converts 10?60VDC to 12?97VDC. _x000D_High quality components ensures high conversion efficiency, up to 97%. _x000D_Designed with smart temperature control fan, which will automatically work when temperature reaches about 60, and stop when temperature drops below 60._x000D__x000D_Widely used for high power solar street lamp driving, various LED lighting CV driving, vehicle?mounted and mobile device power supply, DIY adjustable CV CC power supply, solar power charging, and various batteries charging._x000D__x000D__x000D__x000D_Specification:_x000D_Name: 1500W step up constant current module_x000D_Type: Non?isolated step?up module (BOOST)_x000D_Input Voltage: DC10V to 60V_x000D_Input Current: 10V?30V input voltage, maximum current is 35A?40A; 31?60V input voltage, maximum current is 30A?35A_x000D_Quiescent Current: 15mA(when convert 12V to 20V, higher output voltage will increase quiescent current)_x000D_Output Voltage: 12?97V continuously adjustable (cannot be used to step down voltage)_x000D_Output Current: 22A (related to the input and output voltage difference, the greater voltage difference is, the smaller output current will be. please enhance heat dissipation when current is over 15A)_x000D_Constant Current Range: 0.8?22A(+/?0.3A)_x000D_Reverse Input Protection: Yes (150A power MOS reverse protection)_x000D_Input Low Voltage Protection: Yes (10V?50V adjustable, self?recovery)_x000D_Operating Temperature: ?40 to 85(if temperature is too high, please enhance heat dissipation)_x000D_Frequency: 150KHz_x000D_Conversion Efficiency: 92% to 97% (Efficiency is related to input/output voltage, current and voltage difference. The smaller difference is, the higher efficiency will be)_x000D_Input Over Current Protection: Yes (automatically protect when input is more than 40A, and power supply voltage will not increase)_x000D_Short Circuit Protection: Yes (input 60A fuse) please operate carefully, try not to cause short circuit._x000D_Reverse Input Protection: Yes ((150A power MOS tube, can be connected reversely for long time)_x000D_Installation Method: Four 3mm standoffs_x000D_Wiring Method: Terminal blocks (Please use large current copper wire)_x000D_Output Power: Maximum Output Power = Input Voltage*30A(If input 12V, the maximum output power=12V*30A = 360W)_x000D_(If input 24V, the maximum output power=24V*30A = 720W) _x000D_Weight: 372g / 13.1oz (approx.) _x000D__x000D__x000D_Package list:_x000D_1 x Module _x000D__x000D__x000D_Note:_x000D__x000D_Please note that the fan of this product will be sent randomly, and make sure you will not mind before ordering._x000D__x000D__x000D__x000D_Instructions:_x000D_Module output should not short circuit or measure current directly with multimeter short circuit, short circuit will burn out module._x000D_Under voltage adjustable range:DC10V?50V (clockwise to increase, counterclockwise to reduce), firstly adjust under?voltage to the minimum, then adjust input voltage to required under?voltage protection value, slowly adjust under?voltage value clockwise to increase; when the under?voltage light is on, adjust counterclockwise of one circle, then power on again. _x000D_Input under?voltage protection mainly used to prevent battery from over?discharging when input power source is battery. Low battery voltage will damage power module and battery. When input is switching power supply, it also need to set the low voltage protection._x000D_Constant voltage adjustable range:DC12?97V(clockwise to increase, counterclockwise to reduce), first adjust voltage to the required voltage and then connected to the load._x000D_Constant current adjustable range:0.8?22A (clockwise to increase and counterclockwise to reduce), first disconnect load, then adjust output voltage to required voltage, adjust current to the minimum (counterclockwise turn CC potentiometer about 30 circles), connect an ammeter in series to the output, then slowly adjust current.(booster module cannot directly adjust current by short circuit)_x000D_Input voltage should not be lower than 10V or higher than 60V, (when input voltage is lower than 12V, please properly reduce the load)._x000D_Make sure the input voltage is at lease 2V lower than output voltage. _x000D_If use switching power supply or other secondary power supply, please make sure that power is 1.3 times greater or more than the power supply module's power._x000D_During over current or under?voltage protection, output will still have voltage that is close to the input voltage, protection means no boosting voltage. 1This is a non-isolated DC power converter module with long service life. 2High power and stable output, it converts 10-60VDC to 12-97VDC. 3High quality components ensures high conversion efficiency, up to 97%. 4Designed with smart temperature control fan, which will automatically work when temperature reaches about 60, and st