Features: Multiple protection functions: over current protection, short circuit protection, over temperature protection This module can be used in the fields of large input voltage fluctuation and stable output requirements 12V battery (10-14v) stable voltage output 12V, power supply to 12V equipment, 24V battery stable voltage 24V; Can be used as vehicle power supply The solar panel stabilizes the voltage. This module can stabilize the voltage output to power the equipment or charge the battery for use. Drive high-power LED lights and drive them with constant current. For example, 12V battery drives 4 series of LED lights. Specification: Input voltage: dc5-30v Input current: 8A (MAX) Static working current: 4mA(error may occur when working voltage is different) Output voltage: 1.25-30v continuously adjustable Output current: 10A (MAX) (within 5A of long-term natural heat dissipation) Output constant current range: 0.2-10A Operating temperature: -40~85℃ Working frequency: 150KHz Conversion efficiency: typical 91% (12V to 12V5A) maximum 93% Overcurrent protection: yes Short circuit protection: with (current limiting protection) Overtemperature protection: yes (automatically reduce output voltage after overtemperature) Input reverse protection: no, (if necessary, series diode) Output anti - reverse irrigation: yes, for charging, no need to add anti - reverse diode. Wiring mode: wiring terminal (IN for input, OUT for output) Module size:60*53*22mm/2.4*2.1*0.9in Weight: Approx.76g/2.7oz Package list: 1 x Converter Step Up Voltage Power Supply