Shop Step Down DC Power Supply

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$12.99
DC 36V/48V To 12V Step Down 10A 120W DC To DC Buck Transformer Power Supply Module Buck Converter Regulator Waterproof Voltage Reducer For Golf Cart,
Amazon.com
$12.99
DC 36V/48V To 12V Step Down 10A 120W DC To DC Buck Transformer Power Supply Module Buck Converter Regulator Waterproof Voltage Reducer For Golf Cart,
Amazon.com
$10.99
Step-Down DC/DC Voltage Converter - 40V (8-40V) To 24V (3.3-24V) Power Reducer - 3 Amps
Super Bright LEDs
$10.99
Step-Down DC/DC Voltage Converter - 40V (8-40V) To 24V (3.3-24V) Power Reducer - 3 Amps
Super Bright LEDs
$19.94
Kohree DC 24V Step Down To 12V 30A 360W Converter Regulator Reducer Power Supply Module Buck Transformer, 24V To 12V Converter Waterproof Voltage
Amazon.com
1K+
$19.94
Kohree DC 24V Step Down To 12V 30A 360W Converter Regulator Reducer Power Supply Module Buck Transformer, 24V To 12V Converter Waterproof Voltage
Amazon.com
$16.99
DC-DC 600W 25A Step Down Power Supply W/Fan Buck Adjustable Voltage Converter Module 12-75V To 2.5-50V For Arduino Board Module
Amazon.com
$16.99
DC-DC 600W 25A Step Down Power Supply W/Fan Buck Adjustable Voltage Converter Module 12-75V To 2.5-50V For Arduino Board Module
Amazon.com
$532.03
2868703 Phoenix Contact - STEP-UPS/24DC/24DC/3
WiAutomation US
$532.03
2868703 Phoenix Contact - STEP-UPS/24DC/24DC/3
WiAutomation US
$9.99
YRDZXG12V 5A 60W 24V To 12V Step-Down Power Adapter, Step-Down Converter, Small Reducer Module, Waterproof DC Module For Automotive And Vehicle
Amazon.com
5
$9.99
YRDZXG12V 5A 60W 24V To 12V Step-Down Power Adapter, Step-Down Converter, Small Reducer Module, Waterproof DC Module For Automotive And Vehicle
Amazon.com
$13.99
Klnuoxj DC 12V/24V To 5V USB C Step Down Converter Type-C Interface 5A 25W Waterproof Buck Module Power Adapter Compatible With Raspberry Pi 4, Cell
Amazon.com
121
$13.99
Klnuoxj DC 12V/24V To 5V USB C Step Down Converter Type-C Interface 5A 25W Waterproof Buck Module Power Adapter Compatible With Raspberry Pi 4, Cell
Amazon.com
$16.99
20A 240W Golf Cart DC 18V 20V 24V 36V 48V To DC 12V Converter Step Down Voltage Regulator Reducer Buck Power Converter Waterproof Transformer With
Amazon.com
23
$16.99
20A 240W Golf Cart DC 18V 20V 24V 36V 48V To DC 12V Converter Step Down Voltage Regulator Reducer Buck Power Converter Waterproof Transformer With
Amazon.com
$12.99
DC 12V 24V To 5V Step Down Converter Regulator 5A 25W Power Adapter Reducer For Car Electronics Truck Vehicle Boat Solar System (Accept DC 8-40V
Amazon.com
146
$12.99
DC 12V 24V To 5V Step Down Converter Regulator 5A 25W Power Adapter Reducer For Car Electronics Truck Vehicle Boat Solar System (Accept DC 8-40V
Amazon.com
$11.99
Klnuoxj DC 24V 12V To 5V 5A 25W Step Down Converter Car Power Supply Voltage Regulator Waterproof Buck Converter Module (1)
Amazon.com
6
$11.99
Klnuoxj DC 24V 12V To 5V 5A 25W Step Down Converter Car Power Supply Voltage Regulator Waterproof Buck Converter Module (1)
Amazon.com
$19.98
BIRITALO DC 48V Step Down To 12V 20A 240W IP65 Converter Waterproof DC Voltage Converter Reducer Transformer Module,Input Voltage 30-60V Regulator For
Amazon.com
137
$19.98
BIRITALO DC 48V Step Down To 12V 20A 240W IP65 Converter Waterproof DC Voltage Converter Reducer Transformer Module,Input Voltage 30-60V Regulator For
Amazon.com
$17.99
Kinuoxj 20A 240W DC-DC 24V 36V 48V Step Down To 12V Converter Golf Cart Voltage Reducer Regulator Waterproof Transformer With Fuse
Amazon.com
29
$17.99
Kinuoxj 20A 240W DC-DC 24V 36V 48V Step Down To 12V Converter Golf Cart Voltage Reducer Regulator Waterproof Transformer With Fuse
Amazon.com
$20.99
$29.99
Step-Down DC/DC Voltage Converter - 36/48V (36-60V) To 12V Power Reducer - 10 Or 20 Amp - 20 Amps
Super Bright LEDs
30% off
$20.99
$29.99
Step-Down DC/DC Voltage Converter - 36/48V (36-60V) To 12V Power Reducer - 10 Or 20 Amp - 20 Amps
Super Bright LEDs
$87.99
Valefod 36V / 48V To 12V 50A 600W Step-Down Transformer DC To DC Buck Converter DIY Power Supply
Amazon.com
25
Free shipping
$87.99
Valefod 36V / 48V To 12V 50A 600W Step-Down Transformer DC To DC Buck Converter DIY Power Supply
Amazon.com
$18.99
Kohree 24V To 12V Step Down Converter Regulator Reducer 20A 240W Golf Cart DC/DC Converter Regulator Reducer Waterproof For Club Car Truck Vehicle
Amazon.com
1K+
$18.99
Kohree 24V To 12V Step Down Converter Regulator Reducer 20A 240W Golf Cart DC/DC Converter Regulator Reducer Waterproof For Club Car Truck Vehicle
Amazon.com
$7.99
Hiletgo 5A 75W DC-DC Step Down Power Module XL4015 Adjustable With LED Voltmeter Free Pillars
Amazon.com
30
$7.99
Hiletgo 5A 75W DC-DC Step Down Power Module XL4015 Adjustable With LED Voltmeter Free Pillars
Amazon.com
$16.59
DC Buck Converter 12V To 5V 5A 25W Step Down Converter Module Direct Current Reduced Voltage Regulator Car Power Accept Input Voltage 10V To 20V (2
Amazon.com
2
$16.59
DC Buck Converter 12V To 5V 5A 25W Step Down Converter Module Direct Current Reduced Voltage Regulator Car Power Accept Input Voltage 10V To 20V (2
Amazon.com
$156.00
RD RD6030W 60V 30A DC DC Voltage Current Step-Down Stabilized Lab Power Supply Module Buck Adjustable Converter Battery Charge
Amazon.com
Free shipping
$156.00
RD RD6030W 60V 30A DC DC Voltage Current Step-Down Stabilized Lab Power Supply Module Buck Adjustable Converter Battery Charge
Amazon.com
$10.99
Step-Down DC/DC Voltage Converter - 40V (8-40V) To 24V (3.3-24V) Power Reducer - 3 Amps
Industrial Commercial Lighting
$10.99
Step-Down DC/DC Voltage Converter - 40V (8-40V) To 24V (3.3-24V) Power Reducer - 3 Amps
Industrial Commercial Lighting
$349.99
Abyss Battery ABYSS 30V-90V Input To 12V 50A DC Step Down Converter | By West Marine
WestMarine
Free shipping
$349.99
Abyss Battery ABYSS 30V-90V Input To 12V 50A DC Step Down Converter | By West Marine
WestMarine
$177.95
Astron Corporation ISO2412-12 - Astron Isolated Step-Down DC/DC Converters
DX Engineering
Free shipping
$177.95
Astron Corporation ISO2412-12 - Astron Isolated Step-Down DC/DC Converters
DX Engineering
$177.95
Astron Corporation ISO4812-12 - Astron Isolated Step-Down DC/DC Converters
DX Engineering
Free shipping
$177.95
Astron Corporation ISO4812-12 - Astron Isolated Step-Down DC/DC Converters
DX Engineering
$19.78
DC/DC Step Down Power Converter Regulator 11-90V To 5V 5A 25W Waterproof Generic
motorgenic.com
Free shipping
$19.78
DC/DC Step Down Power Converter Regulator 11-90V To 5V 5A 25W Waterproof Generic
motorgenic.com
$107.95
Astron Corporation N2412-12 - Astron Step-Down DC/DC Converters
DX Engineering
Free shipping
$107.95
Astron Corporation N2412-12 - Astron Step-Down DC/DC Converters
DX Engineering
$46.78
10-20A Waterproof DC/DC Converter Power Supply Regulator 30-120V Step Down To 12V, DC30-120V To 12V 20A 240W 6L
vipih.com
$46.78
10-20A Waterproof DC/DC Converter Power Supply Regulator 30-120V Step Down To 12V, DC30-120V To 12V 20A 240W 6L
vipih.com
$28.78
Waterproof 24V To 13.8V 20A 276W Step Down DC/DC Power Converter Regulator Generic
motorgenic.com
Free shipping
$28.78
Waterproof 24V To 13.8V 20A 276W Step Down DC/DC Power Converter Regulator Generic
motorgenic.com
$19.78
DC/DC Step Down Power Converter Regulator Waterproof 11-90V To 5V 3A 15W Waterproof Generic
motorgenic.com
Free shipping
$19.78
DC/DC Step Down Power Converter Regulator Waterproof 11-90V To 5V 3A 15W Waterproof Generic
motorgenic.com
$11.99
$14.99
12 VDC To 5 VDC Step Down Converter / Voltage Reducer - 10 Amps
Industrial Commercial Lighting
20% off
$11.99
$14.99
12 VDC To 5 VDC Step Down Converter / Voltage Reducer - 10 Amps
Industrial Commercial Lighting
$9.01
1PCS DC-DC DC 5-30V To DC 0.6-30V 4A 35W Step Up/Down Boost Buck CC CV Regulated Adjustable Power
Aliexpress
$9.01
1PCS DC-DC DC 5-30V To DC 0.6-30V 4A 35W Step Up/Down Boost Buck CC CV Regulated Adjustable Power
Aliexpress
$6.41
DC-DC Step Down Power Supply Module DC 5-60V To DC 3.3V/5V/12V 3A Voltage Adjustable Buck Converter
Aliexpress
$6.41
DC-DC Step Down Power Supply Module DC 5-60V To DC 3.3V/5V/12V 3A Voltage Adjustable Buck Converter
Aliexpress
$0.72
$0.90
DC-DC Buck Step-Down Power Supply Module 7V-100V To 5V 9V 12V 24V 2A Fixed Output Voltage Step-Down
Aliexpress
19% off
$0.72
$0.90
DC-DC Buck Step-Down Power Supply Module 7V-100V To 5V 9V 12V 24V 2A Fixed Output Voltage Step-Down
Aliexpress
$7.86
DC 12V/24V To DC 9V Power Converter 5A 45W Voltage Step Down Power Supply | Harfington
harfington
30-day returns (most items)
$7.86
DC 12V/24V To DC 9V Power Converter 5A 45W Voltage Step Down Power Supply | Harfington
harfington
$11.23
2Pcs DC 12V,24V To DC 5V Power Converter 1A 5W Step Down Converter Adjustable Voltage IP67 Waterproof Transformer Power Supply Module Power Adapter
harfington
30-day returns (most items)
$11.23
2Pcs DC 12V,24V To DC 5V Power Converter 1A 5W Step Down Converter Adjustable Voltage IP67 Waterproof Transformer Power Supply Module Power Adapter
harfington
$9.09
DC 24V To DC 12V Power Converter 5A 60W Voltage Step Down Power Supply | Harfington
harfington
30-day returns (most items)
$9.09
DC 24V To DC 12V Power Converter 5A 60W Voltage Step Down Power Supply | Harfington
harfington
$106.99
$122.64
RIDEN RIDEN RD6030/W 60V 30A DC Voltage Step-Down Stabilized Lab Power Supply Module Buck Adjustable Converter Battery Charging
Banggood
Free shipping
12% off
$106.99
$122.64
RIDEN RIDEN RD6030/W 60V 30A DC Voltage Step-Down Stabilized Lab Power Supply Module Buck Adjustable Converter Battery Charging
Banggood
$13.78
DC-DC Converter 20A 300W Step Down Buck-Boost Power Adjustable Charger Board
vipih.com
30-day returns (most items)
$13.78
DC-DC Converter 20A 300W Step Down Buck-Boost Power Adjustable Charger Board
vipih.com
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    Shop Step Down DC Power Supply

    Sponsored
    About our ads
    $12.99
    DC 36V/48V To 12V Step Down 10A 120W DC To DC Buck Transformer Power Supply Module Buck Converter Regulator Waterproof Voltage Reducer For Golf Cart,
    Amazon.com
    $12.99
    DC 36V/48V To 12V Step Down 10A 120W DC To DC Buck Transformer Power Supply Module Buck Converter Regulator Waterproof Voltage Reducer For Golf Cart,
    Amazon.com
    $10.99
    Step-Down DC/DC Voltage Converter - 40V (8-40V) To 24V (3.3-24V) Power Reducer - 3 Amps
    Super Bright LEDs
    $10.99
    Step-Down DC/DC Voltage Converter - 40V (8-40V) To 24V (3.3-24V) Power Reducer - 3 Amps
    Super Bright LEDs
    $19.94
    Kohree DC 24V Step Down To 12V 30A 360W Converter Regulator Reducer Power Supply Module Buck Transformer, 24V To 12V Converter Waterproof Voltage
    Amazon.com
    1K+
    $19.94
    Kohree DC 24V Step Down To 12V 30A 360W Converter Regulator Reducer Power Supply Module Buck Transformer, 24V To 12V Converter Waterproof Voltage
    Amazon.com
    $16.99
    DC-DC 600W 25A Step Down Power Supply W/Fan Buck Adjustable Voltage Converter Module 12-75V To 2.5-50V For Arduino Board Module
    Amazon.com
    $16.99
    DC-DC 600W 25A Step Down Power Supply W/Fan Buck Adjustable Voltage Converter Module 12-75V To 2.5-50V For Arduino Board Module
    Amazon.com
    $532.03
    2868703 Phoenix Contact - STEP-UPS/24DC/24DC/3
    WiAutomation US
    $532.03
    2868703 Phoenix Contact - STEP-UPS/24DC/24DC/3
    WiAutomation US
    $9.99
    YRDZXG12V 5A 60W 24V To 12V Step-Down Power Adapter, Step-Down Converter, Small Reducer Module, Waterproof DC Module For Automotive And Vehicle
    Amazon.com
    5
    $9.99
    YRDZXG12V 5A 60W 24V To 12V Step-Down Power Adapter, Step-Down Converter, Small Reducer Module, Waterproof DC Module For Automotive And Vehicle
    Amazon.com
    $13.99
    Klnuoxj DC 12V/24V To 5V USB C Step Down Converter Type-C Interface 5A 25W Waterproof Buck Module Power Adapter Compatible With Raspberry Pi 4, Cell
    Amazon.com
    121
    $13.99
    Klnuoxj DC 12V/24V To 5V USB C Step Down Converter Type-C Interface 5A 25W Waterproof Buck Module Power Adapter Compatible With Raspberry Pi 4, Cell
    Amazon.com
    $16.99
    20A 240W Golf Cart DC 18V 20V 24V 36V 48V To DC 12V Converter Step Down Voltage Regulator Reducer Buck Power Converter Waterproof Transformer With
    Amazon.com
    23
    $16.99
    20A 240W Golf Cart DC 18V 20V 24V 36V 48V To DC 12V Converter Step Down Voltage Regulator Reducer Buck Power Converter Waterproof Transformer With
    Amazon.com
    $12.99
    DC 12V 24V To 5V Step Down Converter Regulator 5A 25W Power Adapter Reducer For Car Electronics Truck Vehicle Boat Solar System (Accept DC 8-40V
    Amazon.com
    146
    $12.99
    DC 12V 24V To 5V Step Down Converter Regulator 5A 25W Power Adapter Reducer For Car Electronics Truck Vehicle Boat Solar System (Accept DC 8-40V
    Amazon.com
    $11.99
    Klnuoxj DC 24V 12V To 5V 5A 25W Step Down Converter Car Power Supply Voltage Regulator Waterproof Buck Converter Module (1)
    Amazon.com
    6
    $11.99
    Klnuoxj DC 24V 12V To 5V 5A 25W Step Down Converter Car Power Supply Voltage Regulator Waterproof Buck Converter Module (1)
    Amazon.com
    $19.98
    BIRITALO DC 48V Step Down To 12V 20A 240W IP65 Converter Waterproof DC Voltage Converter Reducer Transformer Module,Input Voltage 30-60V Regulator For
    Amazon.com
    137
    $19.98
    BIRITALO DC 48V Step Down To 12V 20A 240W IP65 Converter Waterproof DC Voltage Converter Reducer Transformer Module,Input Voltage 30-60V Regulator For
    Amazon.com
    $17.99
    Kinuoxj 20A 240W DC-DC 24V 36V 48V Step Down To 12V Converter Golf Cart Voltage Reducer Regulator Waterproof Transformer With Fuse
    Amazon.com
    29
    $17.99
    Kinuoxj 20A 240W DC-DC 24V 36V 48V Step Down To 12V Converter Golf Cart Voltage Reducer Regulator Waterproof Transformer With Fuse
    Amazon.com
    $20.99
    $29.99
    Step-Down DC/DC Voltage Converter - 36/48V (36-60V) To 12V Power Reducer - 10 Or 20 Amp - 20 Amps
    Super Bright LEDs
    30% off
    $20.99
    $29.99
    Step-Down DC/DC Voltage Converter - 36/48V (36-60V) To 12V Power Reducer - 10 Or 20 Amp - 20 Amps
    Super Bright LEDs
    $87.99
    Valefod 36V / 48V To 12V 50A 600W Step-Down Transformer DC To DC Buck Converter DIY Power Supply
    Amazon.com
    25
    Free shipping
    $87.99
    Valefod 36V / 48V To 12V 50A 600W Step-Down Transformer DC To DC Buck Converter DIY Power Supply
    Amazon.com
    $18.99
    Kohree 24V To 12V Step Down Converter Regulator Reducer 20A 240W Golf Cart DC/DC Converter Regulator Reducer Waterproof For Club Car Truck Vehicle
    Amazon.com
    1K+
    $18.99
    Kohree 24V To 12V Step Down Converter Regulator Reducer 20A 240W Golf Cart DC/DC Converter Regulator Reducer Waterproof For Club Car Truck Vehicle
    Amazon.com
    $7.99
    Hiletgo 5A 75W DC-DC Step Down Power Module XL4015 Adjustable With LED Voltmeter Free Pillars
    Amazon.com
    30
    $7.99
    Hiletgo 5A 75W DC-DC Step Down Power Module XL4015 Adjustable With LED Voltmeter Free Pillars
    Amazon.com
    $16.59
    DC Buck Converter 12V To 5V 5A 25W Step Down Converter Module Direct Current Reduced Voltage Regulator Car Power Accept Input Voltage 10V To 20V (2
    Amazon.com
    2
    $16.59
    DC Buck Converter 12V To 5V 5A 25W Step Down Converter Module Direct Current Reduced Voltage Regulator Car Power Accept Input Voltage 10V To 20V (2
    Amazon.com
    $156.00
    RD RD6030W 60V 30A DC DC Voltage Current Step-Down Stabilized Lab Power Supply Module Buck Adjustable Converter Battery Charge
    Amazon.com
    Free shipping
    $156.00
    RD RD6030W 60V 30A DC DC Voltage Current Step-Down Stabilized Lab Power Supply Module Buck Adjustable Converter Battery Charge
    Amazon.com