38,000+ results for stepdown converter
- DC Buck Module 6V-32V 30 24 12V to 1.5-32V 5V 5A Power Step Down Transformer USOpens in a new window or tabBrand New$13.36Save up to 10% when you buy moresmallapplecore (50,620) 99.4%Free shippingFree returns
- Buck Step-down LM2596 Power Converter Module DC 4.0~40 to 1.3-37V LED VoltmeterOpens in a new window or tabBrand New$5.95 to $49.95Save up to 10% when you buy moreameribox (159,155) 98%Free shipping66+ sold
- Power Converter Regulator DC 36V 48V Step-Down to DC 12V 120W 10A WaterproofOpens in a new window or tabBrand New$16.19Save up to 5% when you buy moregowolf_us (1,420) 99%Free shipping
- Synchronous Buck Converter Step-down Power Module DC8-60V TO DC1-36V 15A 200WOpens in a new window or tabBrand New$9.05 to $49.86Save up to 5% when you buy moreWas: $53.04 6% offworldchips (190,134) 99.1%Free shippingFree returns
- Buck Step-down LM2596 Power Converter Module DC 4.0~40 to 1.3-37V LED VoltmeterOpens in a new window or tabBrand New$5.75Save up to 10% when you buy morecustom-sign (174,127) 98%Free shipping1,151 sold
- Power Converter Regulator DC 24V 36V 48V Step-Down to DC 12V 120W 10A WaterproofOpens in a new window or tabBrand New$14.99jacobsparts (420,478) 99.7%Free 3 day shippingFree returns1,799 sold
- Buck Step-down LM2596 Power Converter Module DC 4-38V to 1.25-36V LED VoltmeterOpens in a new window or tabBrand New$4.69Save up to 6% when you buy morejacobstoner (73,708) 99.5%Free shipping635 sold
- 1x 10x LM2596S DC-DC 3A Buck Adjustable Step-down Power Supply Converter ModuleOpens in a new window or tabBrand New$4.94 to $11.94Top Rated Plusdorigift442 (245,882) 98.5%Free shippingFree returns123+ sold
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Sponsored | Top selling items from highly rated sellers with free shipping- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator Module NEWOpens in a new window or tabBrand New$14.49Save up to 15% when you buy moreameribox (159,155) 98%Free shipping104 sold
- Car Waterproof DC-DC Converter 12V Step Down to 5V Power Supply Module 3A 15WOpens in a new window or tabBrand New$6.75Save up to 10% when you buy moreameribox (159,155) 98%Free shipping249 sold
- DC to DC Converter Voltage Regulator Buck Boost Converter Step Down/Up ModuleOpens in a new window or tabBrand New$13.29 to $33.24Save up to 12% when you buy moreWas: $24.99 5% offmalongli3115 (22,394) 100%Free shipping63+ sold
- DC 24V to DC 12V 10A 120W Step Down Buck Voltage Regulator Power ConverterOpens in a new window or tabBrand New$12.98Save up to 15% when you buy morekylinwongllc (7,589) 99.2%Free shipping907 sold
- 10x LM2596S DC/DC Voltage Regulator Buck Converter Power Supply Step-Down ModuleOpens in a new window or tabBrand New$13.99Save up to 10% when you buy moreTop Rated PlusFree shippingheyu2023 (822) 99.9%Free returns20 sold
- Power Converter Regulator DC 24V Step Down to DC 12V 40A 480W WaterproofOpens in a new window or tabBrand New$35.83Save up to 10% when you buy moreWas: $37.72 5% offgadgetszone (56,464) 99.2%Free shipping427 sold
- 1x LM2596S DC-DC 3A Buck Adjustable Step-down Power Supply Converter ModuleOpens in a new window or tabBrand New$4.49 to $11.75Save up to 9% when you buy moreeshippers (223,969) 97.8%Free shipping1,124+ sold
- 5000 Watt Step Up & Down Voltage Transformer Power Converter 110V to/ from 220VOpens in a new window or tabBrand New$97.00$10 off $200+ with couponTop Rated PlusFree shippingeasybuy4uuu (17,186) 99.5%Free returns321 sold
- 1~5PC Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$2.75 to $4.95miniduino (300,556) 98.2%Free shipping168+ sold
- 60W DC Buck Boost Voltage Converter Constant Current Module Step Power Up / DownOpens in a new window or tabBrand New$7.19Save up to 10% when you buy morejacobsparts (420,478) 99.7%Free 3 day shippingFree returns1,767 sold
- New Listing24V to 12V 60A 1200W Power Buck Module Car Step down DC/DC Converter Voltage RegOpens in a new window or tabBrand New$108.00robertorin_0 (23) 100%Free shippingFree returns
- 20A 300W Synchronous Buck Module DC Step Down Voltage CC Power 5V 12V 24V 36VOpens in a new window or tabBrand New$8.99Save up to 8% when you buy morejacobsparts (420,478) 99.7%Free 3 day shippingFree returns763 sold
- 4/2Pcs LM2596S DC-DC 3A Step-Down Buck Power Supply Converter Module AdjustableOpens in a new window or tabBrand New$9.48 to $13.48Save up to 10% when you buy moreList price: $17.98 25% offTop Rated Plusnsioutlet (524,830) 99.4%Free 3 day shippingFree returns158+ sold
- 5pcs MP1584 5V Fixed Output 3A DC Step Down Converter Buck Module 4.5-28V InputOpens in a new window or tabBrand New$8.19Save up to 10% when you buy morejacobsparts (420,478) 99.7%Free 3 day shippingFree returns886 sold
- DC 17V - 55V TO 12V Step Down DC Converter 10A/20A Voltage Regulator Buck ModuleOpens in a new window or tabBrand New$17.99 to $21.99Top Rated Plushelloind (106) 100%Free shippingFree returns
- LTC3780 130W DC Synchronous Buck Boost Step Up Down Voltage & Current RegulatorOpens in a new window or tabBrand New12 product ratings - LTC3780 130W DC Synchronous Buck Boost Step Up Down Voltage & Current Regulator$12.99jacobsparts (420,478) 99.7%Free 3 day shippingFree returns549 sold
- XL4015 36V 5A DC Buck Step Down Voltage Converter Constant Current Power ModuleOpens in a new window or tabBrand New$4.19Save up to 11% when you buy morejacobstoner (73,708) 99.5%Free 3 day shipping1,336 sold
- 2X LM2596 DC-DC Adjustable Buck Converter Step Down Power Supply Module 1.23-30VOpens in a new window or tabBrand New$0.99bma2025 (919) 100%Free shippingfrom China115 sold
- Waterproof Converter 12V to DC 6V Step Down Volt Module Power Supply 3A 18W NewOpens in a new window or tabBrand New$8.73Save up to 8% when you buy moreautogadgets2015 (54,201) 99%Free shippingFree returnsAlmost gone87 sold
- 12V to 3V 3A Step-Down Waterproof Miniature DC-DC Converter Power Supply ModuleOpens in a new window or tabBrand New$6.89Save up to 20% when you buy moreTop Rated PlusFree 4 day shippingenvistia (37,474) 100%Free returns1,039 sold
- Power Converter Regulator DC 24V Step-Down to DC 13.8V 40A 552W WaterproofOpens in a new window or tabBrand New$36.22Save up to 10% when you buy moreWas: $38.13 5% offgadgetszone (56,464) 99.2%Free shipping202 sold
- DC24V To DC12V 30A Step Down Power Supply Converter Regulator Module WaterproofOpens in a new window or tabBrand New$20.89giraffa599 (702) 99.4%Was: $21.99 5% offFree shipping86 sold
- GOLF CART DC BUCK CONVERTER 20 AMP 48V 36V VOLT VOLTAGE REDUCER REGULATOR TO 12VOpens in a new window or tabBrand New$16.89Save up to 5% when you buy moregowolf_us (1,420) 99%Free shippingFree returns
- Power Converter Regulator DC 24V Step-Down to DC 12V 60A 720W WaterproofOpens in a new window or tabBrand New$61.38Save up to 10% when you buy moreWas: $64.61 5% offgadgetszone (56,464) 99.2%Free shipping237 sold
- 4X LM2596S 3A DC Buck Step-down Adjustable Voltage Power Converter VoltmeterOpens in a new window or tabBrand New$7.25Save up to 9% when you buy moreameribox (159,155) 98%Free shipping65 sold
- 7-32V To 0.8-28V DC-DC CC CV Buck Converter Step-down Power Supply Module gOpens in a new window or tabBrand New$10.99ninevally011 (0) 0%Free shipping
- DC 12V to 5V 3A 15W Step down USB Converter Regulator Adapter For Car Charger USOpens in a new window or tabBrand New$6.95Save up to 20% when you buy morefrentaly (240,411) 98%Free shipping370 sold
- New ListingPololu 5V, 5A Step-Down Voltage Regulator D24V50F5 & More See PicsOpens in a new window or tabBrand New$60.00lots-of-goods82 (71) 100%+$4.38 shipping
- 5A Adjustable DC-DC Step Down Power Supply Voltmeter Heatsink Standoffs XL4015Opens in a new window or tabBrand New$4.69jacobstoner (73,708) 99.5%Free 3 day shipping110 sold
- 12V To 6V 2.5A 15W DC-DC Step Down Converter DC Power Supply Module WaterproofOpens in a new window or tabBrand New$6.89Save up to 20% when you buy moreTop Rated PlusFree 4 day shippingenvistia (37,474) 100%Free returns739 sold
- 18V to 12V Step Down Converter for Milwaukee M18 Power Wheels Battery Adapter DOpens in a new window or tabBrand New$43.99myjob53 (3,507) 97.6%Free 3 day shippingFree returns
- VEVOR 5000W Voltage Converter Transformer Step Up/Down 220V-110V /110V-220V CEOpens in a new window or tabBrand New$78.99Save up to 6% when you buy moreTop Rated PlusFree shippingaudiyeah-1 (16,595) 99.3%Free returns488 sold
- STEP DOWN BUCK MODULE 48V/36V VOLTAGE REGULATOR TO 24V 20A 240W DC DC CONVERTEROpens in a new window or tabBrand New$16.99gowolf_us (1,420) 99%Free shippingFree returns
- 18 V to 12 V Step-Down Converter for Milwaukee M18 Battery, DC Power Adapter, VoOpens in a new window or tabBrand New$31.88smqwholesale (463) 97%Free shippingLast one
- 12V To 9V 1.7A 15W DC-DC Step Down Converter DC Power Supply Module WaterproofOpens in a new window or tabBrand New$6.89Save up to 20% when you buy moreTop Rated PlusFree 4 day shippingenvistia (37,474) 100%Free returns1,503 sold
- Buck Step-down M309 Power Converter Module DC 12V 24V 48V 100V to 5V 1.5AmpOpens in a new window or tabBrand New$5.99miniduino (300,556) 98.2%Free shipping164 sold
- 2pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$2.75Save up to 10% when you buy morecustom-sign (174,127) 98%Free shipping333 sold
- 12V to 5V Buck Converter 24V to 12V Step Down Regulator 24V to 5V DC-DC ReducerOpens in a new window or tabBrand New$10.99 to $12.98Save up to 10% when you buy moremalongli3115 (22,394) 100%Free shipping
- XL4015 5A DC Buck Step Down Power Converter Voltage Current & LED Voltmeter USBOpens in a new window or tabBrand New$7.39jacobsparts (420,478) 99.7%Free 3 day shippingFree returns1,062 sold
- Lot LM317 DC-DC 2A Buck Adjustable Step-down Power Supply Converter ModuleOpens in a new window or tabBrand New$4.49Save up to 10% when you buy moreeshippers (223,969) 97.8%Free shipping531 sold
- DC Step Down Voltage Converter 20V-55V 36V 48V to 12 volt 12V golf cart electricOpens in a new window or tabBrand New$9.99cardsncoin (7,815) 99.7%+$1.99 shipping
- 2Pcs LM2596S Adjustable DC-DC Power Supply Buck Converter StepDown Module 3A 40VOpens in a new window or tabBrand New$9.48Save up to 15% when you buy moreList price: $12.48 24% offTop Rated Pluseeekitonline (450,464) 99.2%Free 3 day shippingFree returns329 sold
- New Listing36V/48V to 12V Step Down Converter 30~60V to 12V 0~10A MAX 0~120W Adaptive DCOpens in a new window or tabBrand New$26.28yoav.-20 (354) 99.7%Free shipping
- DC-DC Buck Step Down Converter Dual Output ±5V ±9V ±12V ±15V Power Supply ModuleOpens in a new window or tabBrand New$3.80 to $3.95Top Rated Plushello_alian (29,638) 99.4%+$3.75 shippingfrom ChinaFree returns
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator ModuleOpens in a new window or tabBrand New$13.55Save up to 8% when you buy moreWas: $14.42 6% offalice1101983 (569,592) 99.5%Free shipping
- DC6-100V to DC5/9/12/24V 2A Step-Down Voltage Regulator Buck Converter Module USOpens in a new window or tabBrand New$7.99Save up to 8% when you buy moregotw3527 (3,329) 99.1%Free shipping
- 5pcs XL4015 5A DC Buck Step Down Voltage Converter Constant Current Power ModuleOpens in a new window or tabBrand New$13.19Save up to 10% when you buy morejacobsparts (420,478) 99.7%Free 3 day shippingFree returns1,691 sold
- 2Pcs AC/DC to DC Step down Buck Converter Voltage Regulator Power Supply Board 2Opens in a new window or tabBrand New$14.99ilan_shop_il (406) 98.3%Free shippingFree returns
- 10pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$7.99Save up to 10% when you buy morecustom-sign (174,127) 98%Free shipping697 sold
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator Module NEWOpens in a new window or tabBrand New$14.49miniduino (300,556) 98.2%Free shipping384 sold
- 24W USB QC 3.0 Fast Charge Step-down Buck Module Power 12V 24V DC InputOpens in a new window or tabBrand New$2.69jacobstoner (73,708) 99.5%Free 3 day shipping154 sold
- Boost Buck DC-DC adjustable step up down Converter XL6009 Module Solar VoltageOpens in a new window or tabBrand New$3.99gravity_standard (168,627) 95.8%Free shipping
- 300W 20A DC-DC Buck Converter Step Down Module Adjustable Charger Board PSOpens in a new window or tabBrand New$7.48Extra 5% off with couponWas: $8.80 15% offTop Rated Pluseelectronicparts (24,425) 99.5%+$5.35 shippingFree returns116 sold
- 12V 24V to 6V 10A 60W Step-down DC DC Converter 12 Volt to 6 Volt Buck VoltageOpens in a new window or tabBrand New$20.72Save up to 9% when you buy moreWas: $23.02 10% offTop Rated Plustechm-70 (2,311) 94.4%Free shippingFree returns
- dc to dc step down converter reducer 60V-120V volt voltage to 12v volt voltageOpens in a new window or tabBrand New$17.99Save up to 8% when you buy morezipa_q (5,285) 97.9%Free shipping168 sold
- Converter Step Down Volt Module Power Supply 12V to 6V DC 18W 3A Waterproof USOpens in a new window or tabBrand New$8.87Save up to 7% when you buy moretan-alex (17,505) 99.4%Free shippingFree returnsAlmost gone30 sold
- LM2596 DC 4.0-40 to 1.3-37V Adjustable Step-Down Buck Power Module + VoltmeterOpens in a new window or tabBrand New$6.89Save up to 20% when you buy moreTop Rated PlusFree 4 day shippingenvistia (37,474) 100%Free returns413 sold
- Transformer Voltage Converter Step Up Step Down 500W 220V to 110V 110V to 220VOpens in a new window or tabBrand New$32.55Save up to 10% when you buy moreWas: $38.29 15% offzyf-goodseller (10,781) 99.3%Free 4 day shipping295 sold
- 120W Power Buck Converter DC-DC Regulator 17-55V Step-Down To 12V 10A WaterproofOpens in a new window or tabBrand New$17.99Save up to 10% when you buy moreTop Rated PlusFree shippingheyu2023 (822) 99.9%Free returns
- AC/DC-DC Step down Buck Power Module Adjustable w/Rectifier Filter 5-20 to 5-32VOpens in a new window or tabBrand New$7.40bingospace (1,415) 99.1%Was: $7.79 5% offFree shipping
- 240W Voltage Buck Converter Reducer DC 17-55V Step Down to DC 12V 20A WaterproofOpens in a new window or tabBrand New$21.99Save up to 10% when you buy moreTop Rated PlusFree shippingheyu2023 (822) 99.9%Free returns31 sold
- 2PCS DC 12V to 5V 3A DC Step Down Converter Buck Voltage Regulator Waterproof USOpens in a new window or tabBrand New$12.99Save up to 10% when you buy moreTop Rated PlusFree shippingheyu2023 (822) 99.9%Free returns
- DC-DC Step Down Converter 12V/ 24V to 5V 5A Transformer Power Regulator ModuleOpens in a new window or tabBrand New$10.99Top Rated Plusdazzlewerllc (30,673) 100%Free shippingFree returns102 sold
- 10pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$6.99meditechny (254,606) 98.7%Free shipping214 sold
- XL6009 3A DC Buck Step Up Down To Adjustable Voltage Power ConverterOpens in a new window or tabBrand New$3.75miniduino (300,556) 98.2%Free shipping772 sold
- 5pcs LM317 DC-DC Converter Adjustable Linear Regulator Step Down Circuit BoardOpens in a new window or tabBrand New$5.75Extra 5% off with couponWas: $6.76 15% offTop Rated Pluseelectronicparts (24,425) 99.5%+$5.35 shippingFree returns253 sold
- VEVOR 3000W Voltage Converter Transformer Step Up/Down 220V-110V /110V-220V CEOpens in a new window or tabBrand New$69.89Save up to 6% when you buy moreTop Rated PlusFree shippingaudiyeah-1 (16,595) 99.3%Free returns340 sold
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