Features: 1. Special Inductor For Digital Power Amplifier, Special Magnetic Shielding Structure, Reducing Noise And Resisting Electromagnetic Interference; Ultra- Rated Current, Low Magnetic Loss, Low Dc Resistance2. Eight 1000uf Full Capacity Capacitors3. 11-27V Wide Voltage Input, Supports Vehicle And Battery4. Output Voltage Vin~50V, Continuously Adjustable5. With Voltmeter DisplayDescription:Power supply voltage: 11-27VDC, the output voltage is unstable above 27VOutput voltage:Vin~50VOutput power: 500WWorking current:67mA@(Vin=12V Vout=36V)80mA@(Vin=12V Vout=48V)42mA@(Vin=20V Vout=36V)50mA@(Vin=20V Vout=48V)Conversion efficiency:92%-95%Temperature-controlled fan rotation conditions: When powered on, it will automatically run a self-test for 2 seconds and then stop. During operation, the board temperature reaches 36C or above and the fan rotates, otherwise the fan stops.Module size: about 122 x 92 x 39mmMaterial: PCB+plasticColor as shownPackage Contents:1 x Boost Board ModuleNote:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The UseOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.