DC to DC Power Regulators & Converters for sale

1500W 3000W Voltage Transformer Converter 110v-230v 230v-110v Step Up&Down Kit
Brand New
$59.99
Was: $69.99was - US $69.99
or Best Offer
Free shipping
+7D^ J&*Z ]T w.X?!| / $ZS p o n s o r e d
500W Step Up Step Down Voltage Converter Transformer 110V to 220V 220V to 110v
Brand New
$35.99
Was: $39.99was - US $39.99
Free shipping
SR +KT^ &* QA O]E Jw.E?!| / $S p o n s o r e d
CR2032/CR2025 Round Button Coin Cell Battery Socket Holder Case 3V PCB Mount
Brand New · Unbranded
$3.99 to $12.95
Free shipping
67 sold
+^5 &*A ]2U w.?G!H E|Q / $S p o n s o r e d
2pcs GOLF CART DC CONVERTER 10 AMP 36V 48 VOLT VOLTAGE REDUCER REGULATOR TO 12V
Brand New · Unbranded
$29.99
or Best Offer
Free shipping
ME+ I^6 & * ]NP w .?MN!|/ N$S p o n s o r e d
Golf Cart Converter DC 36V to DC 12V 10A 120W Step Down Regulator Reducer IP68
Brand New · DC
$16.91
Was: $17.99was - US $17.99
or Best Offer
Free shipping
06 +^ &* ] KU wBY .?J!F| VD/ $
DC 24V to DC 12V 10A 120W Converter Step Down Voltage Regulator Buck Reducer
Brand New
$12.33
Was: $12.98was - US $12.98
or Best Offer
Free shipping
1,173 sold
+^ B&*L L]5 BF Hw1 6B.?!| / $
12V To 5V 3A 15W DC-DC Step Down Converter DC Power Supply Module Waterproof US
Brand New
(28)
$6.89
Free shipping
2,642 sold
6+^ F& V*A ]A P Qw.?D !|/ $
10 pcs LM7805 L7805 7805 IC Voltage Regulator 5V 1.5A TO-220 USA SOLD/SHIP
Brand New · Unbranded
$6.25
or Best Offer
Free shipping
531 sold
WN +^ &QV* PA] T 7 YwF.? !|/ $
1x 10x LM2596S DC-DC 3A Buck Adjustable Step-down Power Supply Converter Module
Brand New
$5.98 to $11.94
Free shipping
235 sold
+^ 30&* ]CE PD w.?!|/ON $
20PCS TP4056 5V 1A USB Type-C 18650 Lithium Battery Charging & Protection Board
Brand New · Unbranded
$11.99
or Best Offer
Free shipping
42 sold
+W^ &*3 1 ] K RwZ .?1!6 SE |/ $
1800W 40A DC-DC Boost Converter 10-60V to 12-90V Step Up Power Supply Module USA
Brand New · Unbranded
$25.36
Was: $26.98was - US $26.98
or Best Offer
Free shipping
L+^ &O L* ]S w.?8I!|/ V$8
NEW 2012-2020 Ranger Gem Convertor 48Vdc/12Vdc Polaris 4013453 SEVCON 622-11111
Brand New · DC
$399.99
$12.95 shipping
58 sold
+U^ 4&* ] wHT.? Z!|/ 3 $PJ
1800W 40A DC-DC Boost Converter Step Up Power Supply Module 10-60V to 12-90V
Brand New · Unbranded
$27.99
or Best Offer
Free shipping
50 sold
U+^ &M *2 ] w.?I D!|/ $
1500W DC-DC Step-up Boost Converter 10-60V to 12-90V 30A Power Supply Module
Brand New · Unbranded
$29.99
or Best Offer
Free shipping
+CI ^9M M &7* ] w .?0!|P/ $S p o n s o r e d
Golf cart DC converter 48V 48 volt voltage reducer regulator to 12V 30A 360W
Brand New
$38.99
Free shipping
127 sold
+U^ &* ] w.?!W| /G N$ FE S p o n s o r e d
DC-DC GOLF CART 48V DOWN TO 12V 20 AMP VOLTAGE REDUCER CONVERTER 240W REGULATOR
Brand New
$23.89
or Best Offer
Free shipping
75 sold
WF+^ F &3 *33 ] w.? !|/ $4S p o n s o r e d
DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator LCD Module
Brand New · Unbranded
$14.84
Free shipping
42 sold
C+V^ &*PM IG 4 ] w6 .?!|/ C$
LM2596 DC-DC DC Adjustable Buck Power Supply Module Board 3A 12/24V to 12/5/3.3v
Brand New · Texas Instruments
(114)
$1.08
or Best Offer
Free shipping
2,222 sold
M8+^ 24 &* M ]Y w.? D9 !|MU / $
48V/36V to 12V 20A DC to DC Step Down Converter Regulator Supply Waterproof
Brand New · Unbranded
$23.99
or Best Offer
Free shipping
74 sold
+^5 &* U] OD 5 w.?I!| U/ N $
DC 400W 15A DC-DC Step Up Down Boost Buck Voltage Power Converter Module Supply
Brand New · Unbranded
$9.99 to $15.99
Free shipping
M+Q ^M 8& *4 5 ] w8O.? I!W| / $
12V (8-23V) In To 5V Out DC-DC Converter Module 3A 15W with USB-C Output
Brand New
(6)
$8.69
Free shipping
671 sold
+V^ &* ] wR.?!|/ $ Y
DC 12V TO 24V STEP UP DC CONVERTER 10AMP VOLTAGE REGULATOR 10A BOOST MODULE
Brand New
$21.99
or Best Offer
Free shipping
52 sold
9+R^ SG& F2* ] 8w1. ?T!|R/ $
USB 5V to DC 9V 12V Step UP Converter Module Power Boost Adapter Cable 5.5X2.1mm
Brand New · Unbranded
$11.99
or Best Offer
Free shipping
165 sold
+^DR &I8* ] 24 w.? !TA K5|/ $
DC-DC Buck Converter 24V 36V 48V to 12V 20A Step Down Voltage Regulator 240W US
Brand New · Unbranded
$19.99
or Best Offer
Free shipping
Only 2 left
+3^ &* ]G Mw.?3 !Z|O/ $ ZQ
LM2596 DC to DC Voltage Regulator Buck Converter Power Supply Step-Down Module
Brand New
$3.19
Free shipping
641 sold
4+^O &* ] 1w.?!|G C/V $
New ListingSeven New Vicor VI-AIM-C1 AC Input Modules 85-264 VAC Input 47-440Hz
Brand New · Vicor
$210.00
$9.85 shipping
J+^K V G &N* 2 ] OT Uw.?!|C / $
New ListingWavetronix Click 202 & 201s AC to DC 2 amp 24v 100-090 x1 & 1amp 24v 100-0107 x2
Pre-Owned
$135.00
or Best Offer
$10.65 shipping
M+3^ & * ] w.?!G|/S $ G6
2X DC 12V-36V Battery Low Voltage cut off On Switch Controller Protection Module
Brand New · Unbranded
$12.99
or Best Offer
Free shipping
93 sold
C+1^ & ZB * 38] Xw.4?! 8|/ $
8X LM2596 DC-DC Adjustable Buck Power Supply Module Board 3A 12/24V to 12/5/3.3v
Brand New · Unbranded
$14.24
Was: $14.99was - US $14.99
or Best Offer
Free shipping
+^ M6 &*2D ] w.?OH X!|/ $JS p o n s o r e d
Golf Cart Voltage Reducer 48v 48 volt to 12v 25 amp
Brand New
$34.99
Free shipping
19 sold
+^ &* ] w.K9? B!|/1 $O5 S p o n s o r e d
24V to 12V DC Step-Down Converter 100A 1200W for Car Truck Vehicle
Brand New
$62.99
Free shipping
Only 1 left!
5R +^ K0& C* ] w.?!M |/Y $MS p o n s o r e d
5pcs LM317 DC-DC Converter Adjustable Linear Regulator Step Down Circuit Board
Brand New · Unbranded
$6.78
Was: $7.98was - US $7.98
$5.60 shipping
45 sold
9T+ M^ &*I ]O 6w. ?!|/ $2S p o n s o r e d
Buck Step-down LM2596 Power Converter Module DC 4.0~40 to 1.3-37V LED Voltmeter
Brand New
$6.75
Free shipping
1,463 sold
+17 ^ &* ]HQ wZQ. FF?!| / $
WaterProof 24V to 12V 2-60A Step Down DC/DC Power Converter Regulator US
Brand New
$13.89 to $86.89
Free shipping
+8^Q R3 &* S8 5K] w. ?!|/ $
DC 48V 36V to DC 12V 20A 240W Converter Step Down Voltage Regulator Waterproof
Brand New · Unbranded
$22.99
or Best Offer
Free shipping
+^ 8N& *OK ] Jw.?0 2!O|/ 1$
Pro Chaser DC-DC 48V 60V 72V Converter Regulator Step-Down to 12V 240W 20A
Brand New · PRO
$26.99
or Best Offer
Free shipping
463 sold
5+^ T& * ]L Gw. ?C!|Z/ $ VK
Golf Cart Voltage Reducer for 48v to 12v 20 amp 240 watt
Brand New
$26.99
or Best Offer
Free shipping
143 sold
2+K^ & * ] wY.N? V!|/ X $FC
DC 24V to 12V 20A 240W Voltage Reducer Regulator Step Down Converter Waterproof
Brand New · DC
$17.59
Was: $19.99was - US $19.99
or Best Offer
Free shipping
345 sold
+I^L &*Q ] 7 w.?X3! VJ 7|5/ $
DC 48V to DC 12V 30A 360W Converter Step Down Voltage Reducer for Golf Cart Car
Brand New
$37.04
Was: $38.99was - US $38.99
or Best Offer
Free shipping
246 sold
+^ &G* ]1 w.?!|P/ $A WZ 43S p o n s o r e d
DC Boost Converter Step-up Power Supply Module 1500W 50A 12V-48V to 24V-70V USA
Brand New · Unbranded
$51.29
Was: $53.99was - US $53.99
or Best Offer
Free shipping
+^0 X&* Z] wK V.?!|/ 9 $MES p o n s o r e d
400W DC-DC Step Up Boost Voltage Converter High Power Supply Module Adjustable
Brand New · Unbranded
$9.99
Free shipping
31 watching
+A^ Q& 24* 4T] w DR. ?R!|P / $
12V to 3V 3A Step-Down Waterproof Miniature DC-DC Converter Power Supply Module
Brand New
(6)
$6.89
Free shipping
1,164 sold
+4I C^ &* ] 5w. Q?!|M/ $E
10pcs - AMS1117-3.3 3.3 Volt 1 Amp Voltage Regulator - SMD SOT-223
$2.19
Free shipping
287 sold
+^8 P&* ]P 1 QI wY.N ?!B|/B $
DC Step Down Voltage Converter golf car 20V-55V 24V 36V 48V to 12 volt 12V 1 amp
Brand New
$9.95
Free shipping
+^ 6&* 1 51] X7 w.LY 0?!|/ $
5-35VDC / 5-22VAC to 1-34VDC LM317T Step Down Linear Regulator Converter Module
Brand New
(1)
$6.49
Free shipping
358 sold
8+Z^ O5 QD 9&S* ] w.? U!|/T $
5pcs 24W USB QC 3.0 Fast Charge Step-down Buck Module Power 12V 24V DC Input
Brand New
(2)
$4.99
Free shipping
230 sold
+U9^ &R8* V ] w.1? !|/ 4$O
2pcs TP4056 5V 1A USB Type-C 18650 Lithium Battery Charging and Protection Board
Brand New
(9)
$3.49
Free shipping
1,685 sold
+^ Z&N 3* ]X Gw.5 2D? !JV| / $
2PCS USB 5V to DC 9V 12V Step UP Converter Module Power Boost Adapter 5.5X2.1mm
Brand New · Unbranded
$11.99
or Best Offer
Free shipping
K+^ &6 *V T ] w.5?!|/ 0$ 3
Buck Step-down LM2596 Power Converter Module DC 4.0~40 to 1.3-37V LED Voltmeter
Brand New
$7.99 to $49.95
Free shipping
72 sold
+F^T &R* 9 ] wHC.? !|/ $D2
10Pcs TP4056 5V 1A Type-C USB 18650 Li-ion battery Charger & Protect FREE SHIP
Brand New · Unbranded
$5.69
Free shipping
Only 1 left!
+^ &* T]W O7 6 w.?7 CR R!|9 / $
2X 300W 20A Synchronous Buck Module DC Step Down Voltage CC Power 5V 12V 24V 36V
Brand New · Unbranded
$15.99
Free shipping
12 watching
I+^ &* ] w.?3!|/ $ 4S S
4pcs - 7812 L7812 L7812CV - +12 Volt Regulator - 1.5 Amp - JSCJ (CJ/JCET)
$3.09
Free shipping
554 sold
+^ &* T] w9. ?5!|/M PB$ I
LM2596 DC 4.0-40 to 1.3-37V Adjustable Step-Down Buck Power Module + Voltmeter
Brand New
(5)
$6.89
Free shipping
457 sold
PQ+^ &X*B GG 1] Cw. WN?! |/ $
FP5139 100W DC Boost Step-up Adjustable Voltage Power Converter LED Voltmeter
Brand New · JacobsParts
(24)
$8.99
Free shipping
2,011 sold
+DY^ & * Q] Rw. R?!|/ 1$
12V To 9V 1.7A 15W DC-DC Step Down Converter DC Power Supply Module Waterproof
Brand New
(1)
$7.29
Free shipping
1,687 sold
+4^ 8 5&*1 YE ] w.VZ ?SE !|/ $
Golf cart DC converter 48V 48 volt voltage reducer regulator to 12V 10A
Brand New · PRO
$13.99
Free shipping
960 sold
+^XG & 9* ]N w.P6?!|/ $NW
USB to DC 9V 12V Charging Cable Power Cord Voltage Converter with 8 Connectors
Brand New · Unbranded
$11.99
or Best Offer
Free shipping
+^ V&* ] Rw.?! O1 |C/2 $PC
5pcs MP1584 5V Fixed Output 3A DC Step Down Converter Buck Module 4.5-28V Input
Brand New
(5)
$8.99
Free shipping
Only 1 left!
N+M ^P9 & * L]T Ew6 XA .?!|/ $
Power Converter Regulator DC 24V Step Down to DC 12V 40A 480W Waterproof
Brand New · uxcell
(5)
$37.34
Was: $46.67was - US $46.67
or Best Offer
Free shipping
471 sold
+X^K EJ& * ] w.H?!B|/ H R$ S p o n s o r e d
DC-DC 6-32V to 12V 5-25A Automatic Voltage Stabilizer Power Converter Regulator.
Brand New
$25.79 to $47.79
Free shipping
+6V^ & * QI ] w.?D!|/ I$ 1S p o n s o r e d

DC to DC Power Regulators & Converters

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21,163 Results

1500W 3000W Voltage Transformer Converter 110v-230v 230v-110v Step Up&Down Kit

500W Step Up Step Down Voltage Converter Transformer 110V to 220V 220V to 110v

CR2032/CR2025 Round Button Coin Cell Battery Socket Holder Case 3V PCB Mount

2pcs GOLF CART DC CONVERTER 10 AMP 36V 48 VOLT VOLTAGE REDUCER REGULATOR TO 12V

Golf Cart Converter DC 36V to DC 12V 10A 120W Step Down Regulator Reducer IP68

DC 24V to DC 12V 10A 120W Converter Step Down Voltage Regulator Buck Reducer

12V To 5V 3A 15W DC-DC Step Down Converter DC Power Supply Module Waterproof US

10 pcs LM7805 L7805 7805 IC Voltage Regulator 5V 1.5A TO-220 USA SOLD/SHIP

1x 10x LM2596S DC-DC 3A Buck Adjustable Step-down Power Supply Converter Module

20PCS TP4056 5V 1A USB Type-C 18650 Lithium Battery Charging & Protection Board

1800W 40A DC-DC Boost Converter 10-60V to 12-90V Step Up Power Supply Module USA

NEW 2012-2020 Ranger Gem Convertor 48Vdc/12Vdc Polaris 4013453 SEVCON 622-11111

1800W 40A DC-DC Boost Converter Step Up Power Supply Module 10-60V to 12-90V

1500W DC-DC Step-up Boost Converter 10-60V to 12-90V 30A Power Supply Module

Golf cart DC converter 48V 48 volt voltage reducer regulator to 12V 30A 360W

DC-DC GOLF CART 48V DOWN TO 12V 20 AMP VOLTAGE REDUCER CONVERTER 240W REGULATOR

DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator LCD Module

LM2596 DC-DC DC Adjustable Buck Power Supply Module Board 3A 12/24V to 12/5/3.3v

48V/36V to 12V 20A DC to DC Step Down Converter Regulator Supply Waterproof

DC 400W 15A DC-DC Step Up Down Boost Buck Voltage Power Converter Module Supply

12V (8-23V) In To 5V Out DC-DC Converter Module 3A 15W with USB-C Output

DC 12V TO 24V STEP UP DC CONVERTER 10AMP VOLTAGE REGULATOR 10A BOOST MODULE

USB 5V to DC 9V 12V Step UP Converter Module Power Boost Adapter Cable 5.5X2.1mm

DC-DC Buck Converter 24V 36V 48V to 12V 20A Step Down Voltage Regulator 240W US

LM2596 DC to DC Voltage Regulator Buck Converter Power Supply Step-Down Module

New ListingSeven New Vicor VI-AIM-C1 AC Input Modules 85-264 VAC Input 47-440Hz

New ListingWavetronix Click 202 & 201s AC to DC 2 amp 24v 100-090 x1 & 1amp 24v 100-0107 x2

2X DC 12V-36V Battery Low Voltage cut off On Switch Controller Protection Module

8X LM2596 DC-DC Adjustable Buck Power Supply Module Board 3A 12/24V to 12/5/3.3v

Golf Cart Voltage Reducer 48v 48 volt to 12v 25 amp

24V to 12V DC Step-Down Converter 100A 1200W for Car Truck Vehicle

5pcs LM317 DC-DC Converter Adjustable Linear Regulator Step Down Circuit Board

Buck Step-down LM2596 Power Converter Module DC 4.0~40 to 1.3-37V LED Voltmeter

WaterProof 24V to 12V 2-60A Step Down DC/DC Power Converter Regulator US

DC 48V 36V to DC 12V 20A 240W Converter Step Down Voltage Regulator Waterproof

Pro Chaser DC-DC 48V 60V 72V Converter Regulator Step-Down to 12V 240W 20A

Golf Cart Voltage Reducer for 48v to 12v 20 amp 240 watt

DC 24V to 12V 20A 240W Voltage Reducer Regulator Step Down Converter Waterproof

DC 48V to DC 12V 30A 360W Converter Step Down Voltage Reducer for Golf Cart Car

DC Boost Converter Step-up Power Supply Module 1500W 50A 12V-48V to 24V-70V USA

400W DC-DC Step Up Boost Voltage Converter High Power Supply Module Adjustable

12V to 3V 3A Step-Down Waterproof Miniature DC-DC Converter Power Supply Module

10pcs - AMS1117-3.3 3.3 Volt 1 Amp Voltage Regulator - SMD SOT-223

DC Step Down Voltage Converter golf car 20V-55V 24V 36V 48V to 12 volt 12V 1 amp

5-35VDC / 5-22VAC to 1-34VDC LM317T Step Down Linear Regulator Converter Module

5pcs 24W USB QC 3.0 Fast Charge Step-down Buck Module Power 12V 24V DC Input

2pcs TP4056 5V 1A USB Type-C 18650 Lithium Battery Charging and Protection Board

2PCS USB 5V to DC 9V 12V Step UP Converter Module Power Boost Adapter 5.5X2.1mm

Buck Step-down LM2596 Power Converter Module DC 4.0~40 to 1.3-37V LED Voltmeter

10Pcs TP4056 5V 1A Type-C USB 18650 Li-ion battery Charger & Protect FREE SHIP

2X 300W 20A Synchronous Buck Module DC Step Down Voltage CC Power 5V 12V 24V 36V

4pcs - 7812 L7812 L7812CV - +12 Volt Regulator - 1.5 Amp - JSCJ (CJ/JCET)

LM2596 DC 4.0-40 to 1.3-37V Adjustable Step-Down Buck Power Module + Voltmeter

FP5139 100W DC Boost Step-up Adjustable Voltage Power Converter LED Voltmeter

12V To 9V 1.7A 15W DC-DC Step Down Converter DC Power Supply Module Waterproof

Golf cart DC converter 48V 48 volt voltage reducer regulator to 12V 10A

USB to DC 9V 12V Charging Cable Power Cord Voltage Converter with 8 Connectors

5pcs MP1584 5V Fixed Output 3A DC Step Down Converter Buck Module 4.5-28V Input

Power Converter Regulator DC 24V Step Down to DC 12V 40A 480W Waterproof

DC-DC 6-32V to 12V 5-25A Automatic Voltage Stabilizer Power Converter Regulator.

Best Selling

JacobsParts Mini360 DC Voltage Step Down Power Converter Buck Module - Set of 10

JacobsParts XL4015 5A Buck Step-Down Voltage Board with LED Voltmeter

5 Pack JacobsParts Micro-USB TP4056 3.7V Battery Charger Module 7W DC UPS wit...

2v-26v DC Mt3608 MICROUSB Step up Boost Voltage Regulator Power Supply Module US

STMicroelectronics L7809CV IC Linear Voltage Regulator 9v To-220-3

Top Rated

5 Pack JacobsParts Micro-USB TP4056 3.7V Battery Charger Module 7W DC UPS wit...

JacobsParts Mini360 DC Voltage Step Down Power Converter Buck Module - Set of 10

JacobsParts XL4015 5A Buck Step-Down Voltage Board with LED Voltmeter

2v-26v DC Mt3608 MICROUSB Step up Boost Voltage Regulator Power Supply Module US

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