Power In Step
Los 10 mejores productos de julio de 2025
Última actualización:
26 de julio de 2025
McGraw-Hill
Love and Power in the Step Family
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#1 GANADOR
TECNOIOT
DC 400W 15A Step-up Boost Converter Power Supply LED Drive
Envío gratis
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【400W15A】 DC 400W 15A Step-up Boost Converter Constant Current Power Supply 8.5-50V to 10-60V
【Design compact】 Module name :400W boost constant current module; Module properties: non-isolated step-up module (BOOST); Input voltage: DC8.5V-50V; Input current: 15A (MAX) exceeds 8A please enhance heat dissipation.
【High performance】Output voltage: 10-60V continuously adjustable; Constant] range: 0.2-12A;Operating frequency: 150KHz;Conversion efficiency: up to 96%; Overcurrent protection: yes; Input reverse polarity protection: no.
【Applications】DIY a power supply, 12V can input and output can 12-50V adjustable;The power supply for your electronic device, according to your system can set the output voltage value; As the car power supply for your laptop, PDA or a variety of digital products supply; DIY a mobile notebook power supply: 12V coupled with high-capacity lithium battery pack, so you can go where light where books;Solar panel regulator; To the battery, rechargeable lithium batteries;Driving high-power LED lights.
【Troubleshooting!!!】If you only use a multimeter to test the input(VCC/GND), there will be a short circuit sound, it is normal, which should be the reason for the built-in protection circuit. But if the inputs are connected to the power supply, the measurement output will be found without problems. If you have any problem with our product, please contact us immediatly.You can find the tutorial here: https://www.youtube.com/watch?v=lZDBVDkCya8
9,99 € EN AMAZON
Key Power
Key Power 230-Watt Step Down 220V to 110V Voltage Converter & International Travel Adapter/Power Converter with USB-C Port 18W - [Use for USA Appliance Overseas in Europe, AU, UK, Ireland, etc.]
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#3
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Uso mundial: equipado con 5 enchufes diferentes para (Reino Unido, EE. UU., AU, IN, UE); el voltaje convierte 220/240 V a 110/120 V para que puedas utilizar electrónica estadounidense en Antigua y Barbuda, Aruba, Bulgaria, Camboya, Canadá, China, Costa Rica, Dubai, Inglaterra, Fiji, Alemania, Guam, Haití, Hong Kong, Irlanda. Japón, Corea del Norte, Corea del Sur, Malasia, Nueva Zelanda, Perú, Puerto Rico, Singapur, Turquía, Reino Unido y más.
Producto patentado con número de patente: US10270355B1, tiene nuevas características que funcionan perfectamente para alisador de pelo, varita rizadora, afeitadora eléctrica, recortadora de barba, cortadora de pelo, laptop, extractor de leche, CPAP, cepillo de dientes eléctrico, nebulizador, Xbox, tablet, Kindle, TV, reproductores de DVD, altavoz Bluetooth, baterías de cámara, etc.
4 puertos USB: con un puerto tipo C PD de 18 W y 3 puertos USB A cuentan con todos los móviles para Galaxy S10/S20/S21/S22, Note 9/10/20, Nexus 6 y HTC se combinan capaces de cargar simultáneamente múltiples dispositivos que consumen energía para iPhone, iPad, Android y tabletas.
Seguridad y protecciones: sobrecorriente, sobretemperatura, cortocircuito y sobrecarga. Nota: las salidas USB están completamente aisladas de la alimentación de CA para mantener tus dispositivos de forma segura.
Recordatorio: no utilizar con secadores de pelo, herramientas y otros electrodomésticos de más de 230 vatios.
83,13 € EN AMAZON
ANGEEK
ANGEEK 5 Pcs DC to DC Adjustable Buck Converter Step Down Module 3.0-40V to 1.5-35V Converter Power Supply Module
Envío gratis
91
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#4
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Se trata de un convertidor escalonado, regulador de voltaje o convertidor de impulso.
El voltaje de salida es siempre mayor que el voltaje de entrada después de la conversión.
La placa convierte voltajes de 3 V-32 V, ajustables en el potenciómetro en 5 V - 35 V.
El módulo tiene una eficiencia máxima de hasta el 94%
8,99 € EN AMAZON
SENRN
Step Up Down Voltage Transformer Power Converter 100W 110V/120V to 220V/240V Travel Adapter SW-S12
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🌿TRANSFORMER: this voltage converter is mainly used to convert input and output voltage between voltage in different foreign countries
🌿EASY TO CARRY: Small size and light weight, this portable voltage transformer can be used for traveling to anywhere, very convenient
🌿SUITABLE FOR: this step-up / down voltage converter is designed to meet the use of various small household appliances
🌿DURABLE: our step-up / down voltage converter adopts high performance transformer and special circuit manufacturing, with long serving life
🌿FUNCTION: dual channel voltage converter from 110/120V to 220/240V, also can change from 220/240V to 110/120V
19,72 € EN AMAZON
TECNOIOT
TECNOIOT 2pcs 5A XL4015 DC-DC Step Down Adjustable Power Module LED Lithium Charger
Envío gratis
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【XL4015】: The DC/DC buck module applications the input voltage is higher than the output voltage of the buck field, such as battery, power transformer.
【INPUT VOLTAGE】: DIY adjustable regulated power supply, LCD Monitor and LCD TV,portable instrument power supply,telecom/networking equipment,24Vvehicle notebook power supply,industrial equipment buck.12V buck to 3.3V, 12V buck to 5V, 24V buck to 5V,24V buck to 12V, 36V buck to 24V etc.
【HIGH PERFORMANCE】:This product is a 180 KHz fixed frequency PWM buck (step-down) DC/DC module,capable of driving a 5A load with high efficiency, low ripple and excellent line and load regulation.
【Module highlights】:5A high power.high efficiency and low ripple with power indicator
7,35 € EN AMAZON
Artificial Intelligence in Electrical Power Systems Engineering: A Step-by-Step Guide and Practical Applications to Machine Learning, Smart Grids, and ... for Modern Power Syst (English Edition)
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#7
SENRN
Intelligent Power Adapter 200W AC 220V to 110V Step Down Transformer Voltage Converter Style 1
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🌿240V to 110V transformer is high safety, not easy to explode, energy-saving, flexible.
🌿Power adapter can convert the voltage from 220V to 110V. Mini size is portable, which is useful for you when you travel in 220V countries.
🌿Power transformer is efficient and intelligent, accuracy voltage.
🌿Effective thermal dissipation which is stable to use. Power adapter is suitable for water dispenser, priter rice cooker, fan fax machine, air machine, computer, etc.
🌿AC supply adapter has low consumption, long service life, high energy transformation ratio.
21,99 € EN AMAZON
TECNOIOT
TECNOIOT 2pcs DC 3V-6V to 400kV 400000V Boost Step up Power Module High Voltage Generator
Envío gratis
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【400KVDC】DC 3V-6V to 400kV 400000V Boost Step up Power Module High Voltage Generator.
【Compatible】Input voltage: DC 3 V to 6 V;Input current: 2 A - 5 A;High pressure type: the type of pulse current;Output voltage: 400000 v(Please pay attention to safety)
【Design compact】High pressure discharge distance between: 10 mm - 20 mm;The output high voltage wire length: 100 mm; Input power cord length: 100 mm (the red line is positive).
【Easy operation】Power must be adjusted to a suitable distance to the high-voltage output line, battery capacity is proportional to the distance and the use of the high-pressure arc ( not a voltage as high as possible , you must provide enough current ) .
【Note】 Experimental test of the arc distance from short to long , Do not exceed the maximum arc distance electricity, energy can not be released due to high pressure , can easily damage the module.
11,35 € EN AMAZON
ARCELI
ARCELI 5Pcs Ultra Small DC-DC 3A Power Step-Down Módulo Ajustable Buck Converter 24V a 12v 9V 5V 3V Arduino
Envío gratis
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Mini Módulo reductor de convertidor de CC a CC con un amplio rango de operación
Voltaje de entrada: 4.5 V a 28 V; Tensión de salida: 0,8 V a 20 V
Corriente de salida: 3 A (máximo); Eficacia de conversión: 92% (máximo)
Ondulación de salida: menos de 30 mV; Frecuencia de conmutación: 1.5 MHz (la más alta), típicamente 1 MHz
Temperatura de funcionamiento: -45 ℃ a 85; Tamaño: 22 mm por 17 mm por 4 mm; Advertencia: no invierta los terminales positivo y negativo para evitar posibles daños; No use carga ligera (menos del 10% de la potencia de salida) o sin carga
7,99 € EN AMAZON
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