61,000+ results for stepdown
- 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%
- EGS Hevi-Duty General Purpose Transformer Cat. No. HS5F5ASOpens in a new window or tabPre-Owned$250.00Freight5 watchersSponsoredsccmachinery (4,810) 100%
- HPS HAMMOND SENTINEL G TRANSFORMER DELTA TO Y 45 KAV 480 208Y 120V SG3A0045KBOpens in a new window or tabPre-Owned$999.95FreightFree returnsSponsoredcncsalvage11 (4,452) 100%
- ACME TRANSFORMER 3 PHASE 480 DELTA 208 Y 120 45 KVA T-3-53313-3SOpens in a new window or tabPre-Owned$1,199.95FreightFree returnsSponsoredcncsalvage11 (4,452) 100%
- Transformer Voltage Converter Step Up Step Down 500W 220V to 110V 110V to 220VOpens in a new window or tabBrand New$38.29Free shipping321 soldSponsoredSave up to 10% when you buy morezyf-goodseller (10,925) 99.5%
- 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 (190,626) 99.1%
- 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 shipping650 soldSponsoredSave up to 10% when you buy morejacobstoner (74,600) 99.4%
- VEVOR 3000W Voltage Converter Transformer Step Up/Down 220V-110V /110V-220V CEOpens in a new window or tabBrand New$61.99Free shippingFree returns374 soldSponsoredSave up to 6% when you buy moreTop Rated Plusaudiyeah-1 (17,549) 99.2%
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Sponsored | Top selling items from highly rated sellers with free shipping- 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 (176,710) 98%
- 2000W Watt Step Up Down Power Voltage Converter Transformer 110V-120V/220V-240VOpens in a new window or tabBrand New$37.90Was: $39.895% offFree shippingFree returnsSponsored$5 off every $200 with coupontop5zoom (16,330) 99.4%
- 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 shipping193+ soldSponsoredSave up to 10% when you buy moreameribox (162,134) 97.9%
- 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 returns790 soldSponsoredSave up to 10% when you buy morejacobsparts (421,345) 99.7%
- 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 returns541 soldSponsoredSave up to 6% when you buy moreTop Rated Plusaudiyeah-1 (17,549) 99.2%
- 18V to 12V Step Down Converter for Milwaukee M18 Power Wheels Battery Adapter DOpens in a new window or tabBrand New$44.99Free 1-3 day shippingFree returnsSponsoredmyjob53 (3,773) 97.6%
- 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 (1,461) 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 shipping1,981 soldSponsoredSave up to 10% when you buy morelvyuan-111 (2,909) 99.1%
- 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 returns202 soldSponsoredSave up to 15% when you buy moreTop Rated Plustch-official (3,377) 99.6%
- 3000W Peak Voltage Converter Step Up Down Transformer 240V-110V / 110V-240VOpens in a new window or tabBrand New$54.99Free shippingFree returns634 soldSponsoredSave up to 10% when you buy moreTop Rated Plusaudiyeah-1 (17,549) 99.2%
- 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 (176,710) 98%
- 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 (248,116) 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 China173 soldSponsoredbma2025 (925) 100%
- 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 shipping411 soldSponsoredSave up to 20% when you buy morefrentaly (242,820) 97.9%
- Boost Buck DC-DC adjustable step up down Converter XL6009 Module Solar VoltageOpens in a new window or tabBrand New$3.99Free shippingSponsoredgravity_standard (170,326) 95.7%
- 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 (226,660) 97.7%
- SevenStar THG-100 Watt 220V to 110V Step-Down Voltage Converter TransformerOpens in a new window or tabBrand New$27.99Free shipping529 soldSponsored220v_power (4,443) 100%
- 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 returns1,514 soldSponsoredSave up to 20% when you buy moreTop Rated Plusenvistia (37,897) 100%
- Dual Voltage Converter 110V to 220V Step-Up/Down Transformer Travel Adapter 100WOpens in a new window or tabBrand New$14.93Free shippingFree returns25 watchersSponsoredSave up to 15% when you buy morehomegardensaler (75) 100%
- 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 (7,923) 99.8%
- 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 (22,444) 100%
- 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 shipping660+ soldSponsoredSave up to 9% when you buy moreeshippers (226,660) 97.7%
- 3000W 5000W Transformer Step Up Down Voltage Converter 220V-110V /110V-220VOpens in a new window or tabBrand New$64.99 to $109.99Free shippingSponsoredSave up to 7% when you buy morezyf-goodseller (10,925) 99.5%
- 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 (74,600) 99.4%
- 1650W WATT 220 TO 110 VOLT TRAVEL POWER VOLTAGE CONVERTER TRANSFORMER STEP DOWNOpens in a new window or tabBrand New$15.88Free shipping1,258 soldSponsoredtheexbay (249,275) 98.8%
- 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 (37,897) 100%
- 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 (248,116) 98.5%
- 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 (570,195) 99.5%
- DC/DC 15A Buck Adjustable 4-32V 12V to 1.2-32V 5V Converter Step Down Module DTOpens in a new window or tabBrand New$12.59Free shipping1,132 soldSponsoredSave up to 10% when you buy moregreatgoodshop (79,231) 98.7%
- 15W USB 5V 3A DC Buck Voltage Step-down Module 9V 12V 24V Input DIY Car ChargerOpens in a new window or tabBrand New$2.99Free shippingLast one1,242 soldSponsoredjacobstoner (74,600) 99.4%
- DC 24V to 12V 20A 240W Voltage Reducer Regulator Step Down Converter WaterproofOpens in a new window or tabBrand New$18.99Free shipping222 soldSponsoredSave up to 10% when you buy morekylinwongllc (7,621) 99.2%
- 60W USB C PD 3.0 QC4+ & USB-A QC3.0 Fast Charger Step-Down Module 12V/24V DC INOpens in a new window or tabBrand New$8.54Was: $14.9943% offFree shippingFree returns304 soldSponsoredjacobsparts (421,345) 99.7%
- RVBOATPAT Step down Converter 18V to 12V for Milwaukee M18 Power Wheel Battery AOpens in a new window or tabBrand New$29.93Free shippingFree returnsSponsoredcatherinehandpick (87) 98.5%
- 1600W 220 to 110 Travel Power Voltage Converter Transformer, Heating AppliancesOpens in a new window or tabCOMPACT-EFFICIENT+ LIGHTWEIGHT. PERFECT FOR TRAVELERS.Brand New$14.95Free 2-4 day shipping8,529 soldSponsoredportugaliasales (10,351) 99.1%
- Step Down Module DC DC High Efficiency Adjustable Input 10-90VDC Output 2-60VDCOpens in a new window or tabBrand New$13.49Was: $14.9910% offFree shippingSponsoredsummer1188 (69) 94.7%
- 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 (22,444) 100%
- 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 returns102 soldSponsoredSave up to 7% when you buy moretheperfectpart (875,803) 99.9%
- 5000W Peak Voltage Converter Step Up Down Transformer 240V-110V / 110V-240VOpens in a new window or tabBrand New$78.99Free shippingFree returns499 soldSponsoredSave up to 7% when you buy moreTop Rated Plusaudiyeah-1 (17,549) 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 shipping921 soldSponsoredSave up to 15% when you buy morekylinwongllc (7,621) 99.2%
- 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 (1,461) 99.3%
- 100 pcs 3M Heat Shrink Step Down Butt Connectors 16/14 to 22/18 Gauge - USA MADEOpens in a new window or tabBrand New$12.99 to $37.99Free shipping199+ soldSponsoredSave up to 10% when you buy moreinstall_depot (175,211) 93.4%
- 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 (305,187) 98.1%
- 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 one3 watchersSponsoredsmqwholesale (775) 96.2%
- Waterproof DC-DC Buck Step Down Volt Converter 20V-72V 24V 36V 48V to 12V 1A UEOpens in a new window or tabBrand New$14.89Free shippingFree returnsSponsoredexcelsellerusa (66,975) 98%
- 200W Step Down 220V to 110V Voltage Converter Travel Adapter Accessories 4 USBOpens in a new window or tabBrand New$24.99Free shipping657 soldSponsoredSave up to 15% when you buy morejimmie9988 (2,177) 99.6%
- Travel Adapter International Universal 200W Step Down Voltage Converter EUR UKOpens in a new window or tabBrand New$25.99Free shipping234 soldSponsoredSave up to 15% when you buy morejimmie9988 (2,177) 99.6%
- 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 shipping815 soldSponsoredminiduino (305,187) 98.1%
- 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 shippingAlmost gone3,635 soldSponsoredjacobstoner (74,600) 99.4%
- Step Up Step Down Voltage Converter Transformer 500W 220V to 110V 110V to 220VOpens in a new window or tabBrand New$35.59Free shippingSponsoredSave up to 10% when you buy morezyf-goodseller (10,925) 99.5%
- 4/2Pcs LM2596S DC-DC 3A Step-Down Buck Power Supply Converter Module AdjustableOpens in a new window or tabBrand New$9.48 to $13.48List price: $12.4824% offFree shippingFree returns70+ soldSponsoredSave up to 10% when you buy moreTop Rated Plusnsioutlet (527,718) 99.3%
- 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 (3,489) 99.1%
- DC 12V 24V Step Down to DC 5V Buck Converter 15W 25W 50W 75W Voltage RegulatorOpens in a new window or tabBrand New$10.44 to $12.34Was: $10.995% offFree shipping172+ soldSponsoredSave up to 15% when you buy moremalongli3115 (22,444) 100%
- 18V to 12V Step Down Converter for Milwaukee M18 Power Wheels Battery Adapter DCOpens in a new window or tabBrand New$33.50Free shippingSponsoredbabysupplyco (43) 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 (311,239) 99%
- Lvyuan 500W Voltage Transformer Converter 110V to 220V 220V to 110V Step Up DownOpens in a new window or tabBrand New$35.59Was: $39.9911% offFree shipping50 soldSponsoredxinlvyuan-222 (2,564) 99.4%
- FOVAL Power Step Down 200V to 110V Voltage Converter Int’l Travel AdapterOpens in a new window or tabOpen Box$24.99Free shippingLast one2 watchersSponsoredSave up to 15% when you buy moreclearance_shelf (364) 97.2%
- 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 (305,187) 98.1%
- 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 China1,477 soldSponsoredextendtrade (3,224) 99.7%
- 24V / 12V To 5V 5A Power Module DC-DC Step-Down Power Supply ConverterOpens in a new window or tabBrand New$6.95Free shipping215 soldSponsoredSave up to 15% when you buy morecustom-sign (176,710) 98%
- DC12-80V 20A Digital Adjustable Step Down Buck Voltage Regulator Power Module USOpens in a new window or tabBrand New$23.99Free shippingSponsored$5 off $50+ with coupondiybox (77,115) 98.8%
- US_ DC-DC 12V to USB 5V 3A Converter Regulator Step Down for Car GPS SmartphoneOpens in a new window or tabBrand New$6.75Free shipping578 soldSponsoredSave up to 20% when you buy moreeshippers (226,660) 97.7%
- 5pcs 15W Dual USB 5V 3A DC Buck Voltage Step-down Charging Module 9V 12V 24V InOpens in a new window or tabBrand New$7.14Was: $10.9935% offFree shippingFree returns87 soldSponsoredjacobsparts (421,345) 99.7%
- 4X LM2596S 3A DC Buck Step-down Adjustable Voltage Power Converter VoltmeterOpens in a new window or tabBrand New$7.25Free shipping66 soldSponsoredSave up to 9% when you buy moreameribox (162,134) 97.9%
- 20V to 12V Step-Down Converter for Dewalt Battery, DC Power Adapter, Voltage RedOpens in a new window or tabBrand New$28.80Free shippingSponsoreddillonp-28 (0) 0%
- 5PCS DC9V 12V 24V Step Down to DC 5V 5A Buck Converter Voltage Regulator ReducerOpens in a new window or tabBrand New$16.99Free shippingFree returnsSponsoredSave up to 10% when you buy moreheyu2023 (1,015) 99.9%
- 48V to 12V Voltage Reducer DC to DC 10A 120W Converter Regulator WaterproofOpens in a new window or tabBrand New$16.14Was: $18.9915% offFree shippingFree returns1,613 soldSponsoredSave up to 10% when you buy moreTop Rated Plusdazzlewerllc (30,690) 100%
- Power Converter Regulator DC 12V 24V Step-Down to DC 6V 10A 60W WaterproofOpens in a new window or tabBrand New$18.15Was: $19.115% offFree shipping208 soldSponsoredSave up to 10% when you buy moregadgetszone (57,053) 99.2%
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