72,000+ results for step down
- 1PC 24V/36V Step Down to 15V 15A 225W New Waterproof DC/DC Converter RegulatorOpens in a new window or tabBrand New$15.15Free shippingfrom ChinaSponsoredsw.store (345) 99.1%
- 2PCS DC 24v to 12v Step Down Converter Reducer Regulator 5A Power Supply AdapterOpens in a new window or tabBrand New$13.09Was: $13.785% offFree shippingFree returnsAlmost gone799 soldSponsoredSave up to 10% when you buy moreTop Rated Plusnix.sun (19,437) 100%
- 1PC 24V/36V Step Down to 15V 10A 150W New Waterproof DC/DC Converter RegulatorOpens in a new window or tabBrand New$18.52Free shippingfrom ChinaSponsoredsw.store (345) 99.1%
- #DC12V To DC3.7V 10A 37W Step Down Power Supply Converter Regulator Module OKOpens in a new window or tabBrand New$9.92Was: $10.445% offFree shippingSponsoredSave up to 10% when you buy morenix.sun (19,437) 100%
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator Module NEWOpens in a new window or tabBrand New$14.49Free shipping123 soldSponsoredSave up to 15% when you buy moreameribox (162,287) 97.9%
- 1x 10x LM2596S DC-DC 3A Buck Adjustable Step-down Power Supply Converter ModuleOpens in a new window or tabBrand New$4.94 to $11.94Free shippingFree returns200+ soldSponsoredTop Rated Plusdorigift442 (248,209) 98.5%
- 2X LM2596 DC-DC Adjustable Buck Converter Step Down Power Supply Module 1.23-30VOpens in a new window or tabBrand New$0.99Free shippingfrom China181 soldSponsoredbma2025 (926) 100%
- 10pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$7.99Free shipping713 soldSponsoredSave up to 10% when you buy morecustom-sign (176,821) 98%
Picked For You
Sponsored | Top selling items from highly rated sellers with free shipping- Buck Step-down LM2596 Power Converter Module DC 4-38V to 1.25-36V LED VoltmeterOpens in a new window or tabBrand New$4.61Was: $5.9923% offFree shipping657 soldSponsoredSave up to 10% when you buy morejacobstoner (74,638) 99.4%
- Synchronous Buck Converter Step-down Power Module DC8-60V TO DC1-36V 15A 200WOpens in a new window or tabBrand New$8.76 to $48.27Was: $9.639% offFree shippingFree returns228+ soldSponsoredSave up to 5% when you buy moreworldchips (190,648) 99.1%
- Buck Step-down LM2596 Power Converter Module DC 4.0~40 to 1.3-37V LED VoltmeterOpens in a new window or tabBrand New$5.75Free shipping1,166 soldSponsoredSave up to 10% when you buy morecustom-sign (176,821) 98%
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator Module NEWOpens in a new window or tabBrand New$14.49Free shipping392 soldSponsoredminiduino (305,419) 98.1%
- 20A 300W Synchronous Buck Module DC Step Down Voltage CC Power 5V 12V 24V 36VOpens in a new window or tabBrand New$9.01Was: $10.9918% offFree shippingFree returns791 soldSponsoredSave up to 10% when you buy morejacobsparts (421,394) 99.7%
- new DC 15V-72V to 12V1.5A 18W DC step-down power Conversion moduleOpens in a new window or tabBrand New$7.95Was: $8.375% offFree shippingSponsoredSave up to 10% when you buy morenix.sun (19,437) 100%
- 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 $49.95Free shipping68+ soldSponsoredSave up to 10% when you buy moreameribox (162,287) 97.9%
- Transformer Voltage Converter Step Up Step Down 500W 220V to 110V 110V to 220VOpens in a new window or tabBrand New$38.29Free 2-3 day shipping321 soldSponsoredSave up to 10% when you buy morezyf-goodseller (10,937) 99.5%
- 1x LM2596S DC-DC 3A Buck Adjustable Step-down Power Supply Converter ModuleOpens in a new window or tabBrand New$4.49 to $11.75Free shipping318+ soldSponsoredSave up to 9% when you buy moreeshippers (226,772) 97.7%
- New Adjustable Step-down Power Supply Converter Module For LM2596S DC-DC 3A BuckOpens in a new window or tabBrand New$4.40Free 2-4 day shippingSponsoredSave up to 12% when you buy moreny-top-tek (209,106) 98.8%
- Boost Buck DC-DC adjustable step up down Converter XL6009 Module Solar VoltageOpens in a new window or tabBrand New$3.99Free shippingSponsoredgravity_standard (170,411) 95.7%
- Mini DC-DC Buck Step-down Converter Adjustable Power Module 3.3V 3V 5V 9V 12V 3AOpens in a new window or tabBrand New$0.99+$0.91 shippingfrom China1,497 soldSponsoredextendtrade (3,225) 99.7%
- 5A Adjustable DC-DC Step Down Power Supply Voltmeter Heatsink Standoffs XL4015Opens in a new window or tabBrand New$4.61Was: $5.9923% offFree shipping127 soldSponsoredjacobstoner (74,638) 99.4%
- 2pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$3.99Free shippingLast one3,636 soldSponsoredjacobstoner (74,638) 99.4%
- XL6009 DC Buck Boost Step Up or Down Adjustable Voltage Module 5V 12V 24V 32VOpens in a new window or tabBrand New$3.39Was: $3.9915% offFree shipping1,885 soldSponsoredSave up to 10% when you buy morejacobstoner (74,638) 99.4%
- New Listing18V to 12V Step down Converter for Milwaukee M18 Power Wheels Battery AdapterOpens in a new window or tabBrand New$41.99Free shippingFree returnsSponsoredemfurnfurniture (27) 100%
- XL6009 3A DC Buck Step Up Down To Adjustable Voltage Power Converter-Opens in a new window or tabBrand New$2.99Was: $3.9925% offFree shippingSponsoredSave up to 10% when you buy morejacobstoner (74,638) 99.4%
- 12V To 9V 1.7A 15W DC-DC Step Down Converter DC Power Supply Module WaterproofOpens in a new window or tabBrand New$6.89Free shippingFree returns1,519 soldSponsoredSave up to 20% when you buy moreTop Rated Plusenvistia (37,918) 100%
- 2pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New71 product ratings - 2pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12V$2.50Free shipping290 soldSponsoredSave up to 15% when you buy moredigitaliquid (10,616) 99.8%
- Converter 10/12/15/20A 150/250/300/400/1200W Step up Step down Buck Boost DC-DCOpens in a new window or tabBrand New$7.99 to $18.99Free shippingSponsoredSave up to 12% when you buy morecowramill (5,309) 98.5%
- DC to DC Converter Voltage Regulator Buck Boost Converter Step Down/Up ModuleOpens in a new window or tabBrand New$13.99 to $34.99Free shipping69+ soldSponsoredSave up to 12% when you buy moremalongli3115 (22,446) 100%
- Power Converter Regulator DC 36V 48V Step-Down to DC 12V 120W 10A WaterproofOpens in a new window or tabBrand New$16.19Free shippingSponsoredSave up to 5% when you buy moregowolf_us (1,463) 99.3%
- 3000W Voltage Converter Transformer Heavy Duty 220V-110V 110V-220V Step Up/DownOpens in a new window or tabOfficial eBay US Warehouse,Fast shippingBrand New$59.39Free 2-3 day shipping1,984 soldSponsoredSave up to 10% when you buy morelvyuan-111 (2,919) 99.2%
- 220V to 110V Step Down Voltage Converter 230W Power Converter 2-Outlet 4 USBOpens in a new window or tabPre-Owned$29.69Was: $32.9910% offFree shippingFree returns206 soldSponsoredSave up to 15% when you buy moreTop Rated Plustch-official (3,380) 99.6%
- 2pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$2.75Free shipping339 soldSponsoredSave up to 10% when you buy morecustom-sign (176,821) 98%
- XL4015 36V 5A DC Buck Step Down Voltage Converter Constant Current Power ModuleOpens in a new window or tabBrand New$4.09Was: $4.9918% offFree shipping1,338 soldSponsoredSave up to 20% when you buy morejacobstoner (74,638) 99.4%
- DC 24V Step Down to DC 12V 10A 120W Voltage Regulator Buck Converter ReducerOpens in a new window or tabBrand New$16.98Free shippingSponsoredSave up to 10% when you buy moremalongli3115 (22,446) 100%
- Mini DC-DC Step Down Power Supply Converter Module 12-24V to 5V 3A USA SHIP!Opens in a new window or tabBrand New$7.47Free shippingAlmost gone43 soldSponsoredSave up to 25% when you buy morebrainwire.io (1,751) 98.9%
- 20V to 12V Step-Down Converter for Dewalt Battery, DC Power Adapter, Voltage RedOpens in a new window or tabBrand New$28.88Free shippingFree returnsLast one5 watchersSponsoredsmqwholesale (787) 96.1%
- AMS1117 1.2V/1.5V/1.8V/2.5V/3.3V/5V 800mA DC Input Step Down Voltage RegulatorOpens in a new window or tabBrand New$4.99Free shipping51+ soldSponsoredSave up to 5% when you buy morebeyondelectronic (3,171) 99.5%
- VEVOR 5000W Voltage Converter Transformer Step Up/Down 220V-110V /110V-220V CEOpens in a new window or tabBrand New$89.99Was: $99.9910% offFree shippingFree returns543 soldSponsoredSave up to 6% when you buy moreTop Rated Plusaudiyeah-1 (17,597) 99.2%
- DC 24V to DC 12V 10A 120W Step Down Buck Voltage Regulator Power ConverterOpens in a new window or tabBrand New$12.33Was: $12.985% offFree 2-4 day shipping921 soldSponsoredSave up to 15% when you buy morekylinwongllc (7,622) 99.2%
- 24V / 12V To 5V 5A Power Module DC-DC Step-Down Power Supply ConverterOpens in a new window or tabBrand New$6.95Free shipping216 soldSponsoredSave up to 15% when you buy morecustom-sign (176,821) 98%
- New ListingELC 200-Watt Voltage Converter - Step Down - 220v to 110v / 240v to 120v Trav...Opens in a new window or tabBrand New$20.00+$7.16 shippingSponsoredjoang93 (17) 100%
- 1-10 PCS Boost Buck DC adjustable step up down Converter XL6009 Module VoltageOpens in a new window or tabBrand New$5.99 to $21.99Free shippingSponsoredSave up to 12% when you buy morecowramill (5,309) 98.5%
- 2PCS Adjustable DC Buck Boost Converter Power Supply Voltage Module Step Up DownOpens in a new window or tabBrand New$14.98 to $24.98List price: $19.9825% offFree shippingFree returnsSponsoredSave up to 10% when you buy moreTop Rated Plusthesiliconvalley (461,272) 99.4%
- 12V To 5V 3A 15W DC-DC Step Down Converter DC Power Supply Module Waterproof USOpens in a new window or tabBrand New$6.89Free shippingFree returns2,430 soldSponsoredSave up to 20% when you buy moreTop Rated Plusenvistia (37,918) 100%
- LM317 DC-DC step down converter 4.2V-40V to 1.2V-37V linear voltage /j9Opens in a new window or tabBrand New$1.27Was: $1.335% offFree shippingfrom ChinaSponsoredjueying_9 (2,584) 95.6%
- LM317 DC-DC Converter Adjustable Linear Regulator Step Down Circuit Board PowerOpens in a new window or tabBrand New$1.25Was: $1.7930% off+$5.35 shippingFree returns378 soldSponsoredExtra 5% off with couponTop Rated Pluseelectronicparts (24,652) 99.6%
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator ModuleOpens in a new window or tabBrand New$13.27Was: $14.428% offFree shippingSponsoredSave up to 8% when you buy morealice1101983 (570,227) 99.5%
- DC-DC Buck Boost Converter Adjustable Power Supply Voltage Module Step Up /DownOpens in a new window or tabBrand New$14.48 to $23.98List price: $19.9828% offFree shippingFree returns297+ soldSponsoredSave up to 10% when you buy moreTop Rated Plusnsioutlet (527,839) 99.3%
- 20A 300W Synchronous Buck Module DC Step Down Voltage CC Power 5V 12V 24V 36VOpens in a new window or tabBrand New$9.29Free shippingFree returns107 soldSponsoredSave up to 7% when you buy moretheperfectpart (876,120) 99.9%
- New ListingFOVAL Power Step Down 220V to 110V Travel Voltage Converter International PowerOpens in a new window or tabPre-Owned$12.99+$6.33 shippingSponsoredutzstala (34) 100%
- 5 PCS DC 5V to 3.3V Step-Down Power Supply Module AMS1117-3.3 LDO 800MA M330Opens in a new window or tabBrand New$3.99Free shipping287 soldSponsoredSave up to 10% when you buy moreeshippers (226,772) 97.7%
- US DC-DC 12V to USB 5V 3A Converter Regulator Step Down for Car GPS SmartphoneOpens in a new window or tabBrand New$6.95Free shipping816 soldSponsoredminiduino (305,419) 98.1%
- New ListingDC-DC Step Up Down Boost buck Voltage Converter Module LM2577S LM2596S Power N2Opens in a new window or tabBrand New$7.00+$1.00 shippingfrom ChinaSponsoredshengdao_024 (0) 0%
- DC-DC Converter 20A300W Step Down Buck-Boost Power Adjustable Charger Board ToolOpens in a new window or tabBrand New$10.98Free shippingFree returns1,017 soldSponsoredTop Rated Plusdorigift442 (248,209) 98.5%
- Buck Step-down M309 Power Converter Module DC 12V 24V 48V 100V to 5V 1.5AmpOpens in a new window or tabBrand New$5.99Free shipping168 soldSponsoredminiduino (305,419) 98.1%
- 500W DC-DC Buck Converter Step Down Module Constant Current DC12-95V to 1.5-90VOpens in a new window or tabBrand New$15.99Free shippingSponsoredSave up to 8% when you buy moregotw3527 (3,502) 99.1%
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator ModuleOpens in a new window or tabBrand New$15.19 to $17.57Was: $15.995% offFree shippingSponsoredSave up to 10% when you buy moresunnylives (54,357) 96.9%
- 10pcs LM2596 DC Voltage Regulator Buck Converter Power Supply Step-Down ModuleOpens in a new window or tabBrand New$20.99Free shippingSponsoredBuy 1, get 1 15% off with coupondexe5290 (1,555) 98.3%
- MP1584EN Ultra-small DC-DC step-down power supply module 3A step-down moduleOpens in a new window or tabBrand New$4.33Was: $5.7825% offFree shippingFree returnsSponsoredSave up to 8% when you buy moreTop Rated Plusgocartgo (3,922) 93.7%
- 5pcs LM317 DC-DC Converter Adjustable Linear Regulator Step Down Circuit BoardOpens in a new window or tabBrand New$6.08Was: $6.7610% off+$5.35 shippingFree returnsAlmost gone257 soldSponsoredExtra 5% off with couponTop Rated Pluseelectronicparts (24,652) 99.6%
- STEP DOWN BUCK MODULE 48V/36V VOLTAGE REGULATOR TO 24V 20A 240W DC DC CONVERTEROpens in a new window or tabBrand New$16.99Free shippingFree returnsSponsoredgowolf_us (1,463) 99.3%
- Car Waterproof DC-DC Converter 12V Step Down to 5V Power Supply Module 3A 15WOpens in a new window or tabBrand New$6.75Free shipping258 soldSponsoredSave up to 10% when you buy moreameribox (162,287) 97.9%
- DC 12V to 5V 3A 15W Step down USB Converter Regulator Adapter For Car Charger USOpens in a new window or tabBrand New$6.95Free shipping414 soldSponsoredSave up to 20% when you buy morefrentaly (242,928) 97.9%
- DC Step Down Voltage Converter 20V-55V 36V 48V to 12 volt 12V golf cart electricOpens in a new window or tabBrand New$9.99+$2.75 shippingSponsoredcardsncoin (7,932) 99.8%
- 10x LM2596S DC/DC Voltage Regulator Buck Converter Power Supply Step-Down ModuleOpens in a new window or tabBrand New$13.99Free shippingFree returnsSponsoredSave up to 10% when you buy moreheyu2023 (1,024) 99.9%
- Waterproof DC-DC Converter 12V Step Down to 5V Power Supply Module 3A 15W BLACKOpens in a new window or tabBrand New$6.99Free shipping687 soldSponsoredminiduino (305,419) 98.1%
- Waterproof DC-DC Buck Step Down Volt Converter 20V-72V 24V 36V 48V to 12V 1A UEOpens in a new window or tabBrand New$13.89Free shippingFree returnsSponsoredTop Rated Plusexcelsellerusa (66,982) 98%
- DC-DC Step Down Converter 12V/ 24V to 5V 5A Transformer Power Regulator ModuleOpens in a new window or tabBrand New$10.99Free shippingFree returns106 soldSponsoredSave up to 10% when you buy moreTop Rated Plusdazzlewerllc (30,690) 100%
- LM2596S DC-DC Buck Converter Step Down Adjustable Power Module w/Digital DisplayOpens in a new window or tabBrand New$2.18 to $19.47+$3.50 shippingfrom ChinaSponsoredczb6721960 (311,249) 99%
- 12V to 6V DC-DC Buck Converter Step Down Module Power Supply Voltage RegulatorOpens in a new window or tabBrand New$8.95Free 2-3 day shippingFree returns820 soldSponsoredSave up to 20% when you buy moreTop Rated Pluslizardleds (64,748) 99.4%
- Waterproof DC 24V to DC12V 30A 360W Step Down Power Regulator & Converter ModuleOpens in a new window or tabBrand New$21.99Free shippingFree returnsSponsoredSave up to 10% when you buy morehousechangenew (3,788) 95.9%
- New ListingDC 24v to DC 12v Step Down 15A 180W Truck Car Power Supply Adapter Converter ...Opens in a new window or tabBrand New$28.56Free shippingFree returnsSponsoredmasamats0 (18) 100%
- DC DC Buck-Boost Converter Step UP Down Power Supply Module Adjustable AmmeterOpens in a new window or tabBrand New$21.74+$2.99 shippingfrom China51 soldSponsoredecbuying (1,406) 99.6%
- DC 24V to 12V 20A 240W Voltage Reducer Regulator Step Down Converter WaterproofOpens in a new window or tabBrand New$18.99Free shipping223 soldSponsoredSave up to 10% when you buy morekylinwongllc (7,622) 99.2%
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