Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si 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 Resistance 2. Eight 1000uf Full Capacity Capacitors 3. 11-27V Wide Voltage Input, Supports Vehicle And Battery 4. Output Voltage Vin~50V, Continuously Adjustable 5. With Voltmeter Display Description: Power supply voltage: 11-27VDC, the output voltage is unstable above 27V Output voltage:Vin~50V Output power: 500W Working 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 39mm Material: PCB+plastic Color as shown Package Contents: 1 x Boost Board Module Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Only 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.