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Best Dc 24v Bis 12v - Holiday Sale

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Last Updated - 16.12.2025

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01

SEAFRONT

AC-DC Converter, AC 24V to DC 12V 3A Rectifier Step-Down Converter Regulator for Car Audio Motor Step Down Module with LED Display

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wide application rectifier 12 24V AC/DC - suitable for car radio, motor, LED display, photovoltaic panel, fan etc.
Stable performance AC DC converter 24 V - high quality. Lightweight compact, convenient to use and carry, stable and reliable performance.
Low heat generation - Flame retardant plastic housing for low heat generation, characterized by durable, shockproof, moisture-resistant function.
Current protection - over current protection, overload protection, short circuit protection, etc.
AC DC converter for harsh environments - Potting process, waterproof, dustproof, moisture and shockproof, suitable for harsh environments of any kind.

11,35 €
02

Greluma

Greluma DC 12 V 24 V to 9 V Step-Down Converter Regulator 5 A 45 W Power Supply Reducer for Car Electronics Truck Vehicle Boat Solar System (DC 11-40 V Inputs, CE Certified)

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The waterproof housing makes the converter ideal for use in a variety of applications including vehicles, phone charging, electronics, hospital equipment, telecommunications, laboratory, etc.
The length of the line is approx. 14 cm / 5.5 inches, slim, small volume, easy installation
Note: The positive and negative poles cannot be replaced or the power supply will be damaged. And if the load of your device is close to the MAX POWER, choose a higher power inverter as MAX POWER cannot be used for long periods of time
DC 12V 24V to DC 9V step-down converter. Input Voltage Range: 8V-40V Output voltage: 9V Max. Power 5A 45W.CE certified. Good quality.
Built-in over-current, undervoltage, overheating and short circuit protection, protection class IP 68

9,99 €
03

Hailege

Hailege 5pcs 3A DC-DC Step Down Buck Power Module Power Controller Power Conversion Module 24V to 12V 5V 3V Adjustable

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

We offer the declaration of conformity. This product also includes an electronic user manual available in English, German, French, Spanish, Italian, Polish and Dutch. If you need support, please contact us.
Output Current: 3A (Max)
Input: 3.2V-40V; Output: 1.25V-35V
Conversion efficiency: 92% (MAX)
3A DC-DC Step Down Buck Module 24V to 12V 5V 3V

8,39 €
04

Greluma

Greluma 1 x DC 24 V to 12 V step-down converter reduction regulator 5 A 60 W power supply adapter for car truck vehicle boat solar system (DC 15-40 V inputs)

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The length of the cable is approx. 14 cm, slim, small volume, easy installation
The IP68 waterproof aluminum housing makes the converter ideal for use in a variety of applications including vehicles, security systems, hospital equipment, telecommunications, etc.
Note: The positive and negative poles cannot be interchanged, otherwise the power supply will be damaged. If the load of your device is near the MAX POWER, choose a higher power inverter as MAX POWER cannot be used for long periods of time
DC 24V to DC 12V step-down converter. 15-40V wide range input. Maximum current 5A 60W. Good quality.
Built-in over-current, undervoltage, overheating and short circuit protection

9,99 €
Value for Money

05

GERUI

Pack of 3 DC-DC Step Up Down Power Supply Module, USB 5V to 3.3V/9V 12V 24V Boost Buck Converter Module Adjustable Voltage Converter, Step Up Converter (Type C)

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Precise voltage control: fine adjustment via trimmer (1-24V ±0.05V accuracy); constant voltage/current mode (CC/CV) for LED drivers
5️⃣ Universal use Car: 12 V to 5 V USB adapter for cigarette lighter DIY: lithium battery chargers & solar systems Industry: sensor power supply in machines Hobby: model making (drones/RC cars)
4️⃣ Easy to use: one button to turn off the output and digital tube (short press to turn off the output, long press to turn off the digital tube).
3️⃣ Smart energy management: automatic load recovery after voltage drop; low power mode <10μA standby consumption.
2️⃣ Industrial performance data: Input: 3.5-12V DC / Output: 1.2-24V DC; Max. 3 W continuous power at 85% efficiency; -40 °C to +85 °C operating temperature

7,99 €
06

Heevhas

Heevhas Mini Step-Down Power Supply Module Power Supply Adjustable Voltage Regulator DC-DC 4.0-20V, 12V 24V to 5V 3A Power Module (Pack of 5)

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Output current: 3A (please pay attention to heat dissipation at full load) The actual test input is 12V and the output is within 1.5A. No special heat dissipation is required.
Module features: Non-isolated buck module (BUCK) synchronous rectification.
Low static current, static current 0.85mAh. It is not necessary to add a switch to the car catter, which can be connected to the cigarette lighter or the ACC power line.
Input voltage: DC 4.5-24V.Output voltage: Built-in adjustable and fixed output, fixed output voltage can be selected on the back.Adjustable range (0.8-17V), fixed voltage (1.8V, 2.5V, 3.3V, 5V, 9V, 12V).
Conversion Efficiency: 97.5% (6.5 to 5V 0.7A) Switching Frequency: 500KHz Output ripple: approx. 20mV (12V to 5V3A) 20M bandwidth.

6,96 €
07

Uadme

Uadme DC DC Converter 24V to 12V, Power Supply Voltage Converter, Buck Converter Power Supply Voltage Regulator Step-Down Volt, for Robots, Photovoltaic Modules, CNC Devices, LED Lights and Printers

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Aluminium casing】: The DC converter uses high-quality components and synchronous voltage stabilisation technology, is waterproof, shockproof, moisture-proof, dustproof and provides better heat dissipation performance.
Widely used: Our voltage converter module can meet the requirements of low voltage and high current rectifiers, which are often used in robots, photovoltaic modules, numerical control devices, LED lights, printers, etc.
Note: This DC DC step-down converter is small and easy to install. Do not work under full load for a long time. Please reduce the power for long-term operation to avoid burning out of the converter.
High efficiency: This step-down power supply with aluminium housing can convert voltage into a 12 V output, with stable performance and a conversion efficiency of up to 96%.
Circuit protection: the DC 24 V to 12 V voltage converter with integrated overvoltage, undervoltage, overload, overheating and short circuit protection, which can meet the requirements of low voltage and high current rectification.

8,59 €
08

Hailege

Hailege 2pcs 24V/12V to 5V/5A Power Module DC-DC Step-Down Power Supply Converter with USB Port

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

We offer the declaration of conformity. This product also includes an electronic user manual available in English, German, French, Spanish, Italian, Polish and Dutch. If you need support, please contact us.
The input voltage of the step-down converter is DC 9V-36V, the output voltage is 5.2V (5V-5.3V available according to your input voltage).
The downward regulator uses a synchronous rectifier scheme to provide a wide voltage range, large current and high efficiency.
Our down voltage regulator is user-friendly, has a DC interface and connection terminals and makes it easy to connect to different devices.
Note: Different input voltage outputs different power: input DC 9-24V, output 5.2V/6A/30W; input DC 24-32V, output 5.2V/5A/25W; input DC 32-36V, output 5.2V/3.5A/18W.

9,49 €
09

JZK

JZK Car Power Transformer 12V 24V to 5V 3A Step Down Converter with Type C Adapter, 15W Buck Converter, Voltage Reducer Regulator for Car, Truck, Boat

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Waterproof Rate: IP68 This DC transformer adopts heat conduction, organic silica gel filling and sealing technology, waterproof, shockproof. This allows it to be used outdoors.
This automotive power converter DC 12V to 5V 3A voltage converter is ideal for use in a variety of applications including vehicles, trucks, trailers, RVs, security systems, hospital equipment, telecommunications, etc.Can be used for car audio, radio, LED display, GPS navigation, toy car, LCD TV, solar energy, electric fan, etc.
The 12V to 5V converter has Type-C charging port. This USB C DC converter can charge your Type-C device quickly.
DC 12V/24V to 5V 3A step down voltage converter Wide range input: 8V-23V Max current: 3A output power 18W Small size: 46mm x 27mm x 14mm, small volume, easy installation.
12 V to 5 V DC converter. High quality and performance. Built-in protection for overvoltage, undervoltage, overload, overheating and short circuit.

7,29 €
10

RUIZHI

Step Down Converter RUIZHI Pack of 3 DC DC Converter 24 V/12 V to 5 V 5 A Voltage Converter Step Down Converter 12 V to 5 V Supply Buck Converter with USB Port Buck Converter Module Compatible with

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Universal Power Module】: Input voltage range DC 9-36V, DC converter wide compatibility with automotive, solar, battery and Arduino projects.
【Flexible Connectivity】: Step down converte provides DC socket, screw terminals and USB output for diverse wiring needs.
Safe and stable output power: fixed output power of 5.2 V, DC converter supports up to 5 A current and ensures reliable operation of your circuits.
High efficiency: step down converte synchronous rectification for high efficiency and stable high current output.
Flexible interfaces: Step down converter equipped with DC socket, screw terminals and USB output for easy connection.

8,99 €