10 bestBuck Convertersof December 2025
112M consumers helped this year.
1

DC 24V to 12V 10A Step Down Converter, 120W 10A Power Buck Voltage Regulator Reducer, Compact Transformer Module for Car, Truck, RV Electronics - 24V to 12V 10A Converters
VOLRANTISE

10.0
2

DC Voltage Reducer Automatic Buck Boost Converter - DC 8V-40V to 13.8V 10A, Step Down Up Regulator, Waterproof Module Transformer for Golf Carts, Club Carts, Electric Vehicles & DIY Projects
HOMELYLIFE

10.0
3

3pcs 20A 300W CC CV Step Down Module Adjustable DC 6-40V to 1.2-36V Voltage Regulator Buck Converter Constant Current Power Supply Module (3PCS)
AITRIP

9.8
4

Yizhet 5 Pack Buck Converter DC to DC Converter High Efficiency Voltage Regulator 3.0-40V to 1.5-35V Buck Converter Adjustable Power Supply Module
Yizhet

9.6
5

DollaTek ZK-4KX CNC DC Buck Boost Converter CC CV 0.5-30V 4A Power Module Adjustable Regulated
DollaTek

9.3
Other
6

Uadme DC Power Converter - 24V to 12V Step Down Converters 5A Power Supply Adapter Car Voltage Changer High Efficiency Buck Voltage Regulator Module
Uadme

9.1
7

YOUMILE 10Pcs Step-Down Power Supply Module Mini DC-DC 12-24V To 5V 3A Voltage Buck Converter Adjustable 1.8V 2.5V 3.3V 5V 9V 12V
Youmile

8.9
8

DollaTek Small DC Buck Voltage Converter Step Down Voltage Regulator Module Board 4-38V to 1.25-36V 5V/12V Adjustable Output Voltage Stabilizer Transformer
DollaTek

8.6
9

5 Pack LM2596 DC to DC Buck Converter 3.0-40V to 1.5-35V Power Supply Step Down Module
AITRIP

8.4
10

12V to 5V DC USB Type-C Right Angle Step-Down Power Converter, Buck Converter, 15W Output, 3A at 5V USB Type-C Power Supply, Waterproof (12V to 5V USB-C Power Converter)
Konnected

8.1
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