26,000+ results for voltage step down
- Synchronous Buck Converter Step-down Power Module DC8-60V TO DC1-36V 15A 200WOpens in a new window or tabBrand New$8.86 to $48.80Save up to 5% when you buy moreWas: $53.04 8% offworldchips (190,400) 99.1%Free shippingFree returns
- 2PCS DC 24v to 12v Step Down Converter Reducer Regulator 5A Power Supply AdapterOpens in a new window or tabBrand New$13.78Save up to 10% when you buy morenix.sun (19,431) 100%Free shippingFree returns793 sold
- 20pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$13.95Save up to 20% when you buy morewildware (373) 99.4%Free shipping
- DC to DC Converter Voltage Regulator Buck Boost Converter Step Down/Up ModuleOpens in a new window or tabBrand New$13.99 to $34.99Save up to 12% when you buy moremalongli3115 (22,422) 100%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$4.91Save up to 10% when you buy moreWas: $5.99 18% offjacobstoner (74,270) 99.5%Free shipping646 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 (303,171) 98.2%Free shipping176+ 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 (247,117) 98.5%Free shippingFree returns200+ sold
- 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 (160,819) 98%Free shipping110 sold
Picked For You
Sponsored | Top selling items from highly rated sellers with free shipping- 10pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$8.79Save up to 10% when you buy moreWas: $9.99 12% offjacobsparts (420,969) 99.7%Free shippingFree returns3,110 sold
- DC 12V 24V Step Down to DC 5V Buck Converter 15W 25W 50W 75W Voltage RegulatorOpens in a new window or tabBrand New$10.99 to $12.99Save up to 15% when you buy moremalongli3115 (22,422) 100%Free shipping211+ 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 (175,577) 98%Free shipping337 sold
- 10pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$7.98miniduino (303,171) 98.2%Free shipping136 sold
- DC-DC Converter 20A300W Step Down Buck-Boost Power Adjustable Charger Board ToolOpens in a new window or tabBrand New$10.98Top Rated Plusdorigift442 (247,117) 98.5%Free shippingFree returns1,013 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 (1,443) 99.3%Free shipping
- Power Converter Regulator DC 12V 24V Step-Down to DC 6V 10A 60W WaterproofOpens in a new window or tabBrand New$18.15Save up to 10% when you buy moreWas: $19.11 5% offgadgetszone (56,765) 99.2%Free shipping206 sold
- 300W 20A DC-DC Buck Converter Step Down Module Adjustable Charger Board PSOpens in a new window or tabBrand New$7.92Save up to 10% when you buy moreWas: $8.80 10% offTop Rated Pluseelectronicparts (24,561) 99.6%+$5.35 shippingFree returnsAlmost gone121 sold
- 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 (241,814) 97.9%Free shipping398 sold
- DC 24V to DC 12V 10A 120W Step Down Buck Voltage Regulator Power ConverterOpens in a new window or tabBrand New$12.33Save up to 15% when you buy moreWas: $12.98 5% offkylinwongllc (7,606) 99.2%Free shipping915 sold
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator ModuleOpens in a new window or tabBrand New$15.19 to $17.57Save up to 10% when you buy moreWas: $15.99 5% offsunnylives (54,314) 97.2%Free shipping
- 20A 300W Synchronous Buck Module DC Step Down Voltage CC Power 5V 12V 24V 36VOpens in a new window or tabBrand New$9.29Save up to 7% when you buy moretheperfectpart (873,131) 99.9%Free shippingFree returns98 sold
- 12V To 5V 3A 15W DC-DC Step Down Converter DC Power Supply Module Waterproof USOpens in a new window or tabBrand New$6.89Save up to 20% when you buy moreTop Rated PlusFree shippingenvistia (37,707) 100%Free returns2,417 sold
- 2pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$3.19jacobstoner (74,270) 99.5%Was: $3.99 20% offFree shipping3,633 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 (922) 100%Free shippingfrom China126 sold
- 2pcs XL4015 5A DC Buck Step Down Voltage Converter Constant Current Power ModuleOpens in a new window or tabBrand New$6.47jacobsparts (420,969) 99.7%Was: $8.99 28% offFree shippingFree returns969 sold
- Hight power 1000W 50A Voltage Step-down Buck Converter Module 25~90V to 2.5~50VOpens in a new window or tabBrand New$31.99Save up to 8% when you buy moreWas: $34.77 8% offalice1101983 (569,941) 99.5%Free shipping
- 60W DC Buck Boost Voltage Converter Constant Current Module Step Power Up / DownOpens in a new window or tabBrand New$7.99Save up to 10% when you buy morejacobsparts (420,969) 99.7%Free shippingFree returnsAlmost gone1,770 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 (255,118) 98.8%Free shipping215 sold
- 1-10 PCS Boost Buck DC adjustable step up down Converter XL6009 Module VoltageOpens in a new window or tabBrand New$5.99 to $21.99Save up to 12% when you buy morecowramill (5,251) 98.5%Free shipping
- dc to dc step down converter reducer 60V-120V volt voltage to 12v volt voltageOpens in a new window or tabBrand New$17.99zipa_q (5,369) 97.8%Free shipping168 sold
- Voltage Regulator DC 8V-40V to 12V 6A 72W Step Down/Up Reducer Power ConverterOpens in a new window or tabBrand New$25.99Save up to 5% when you buy moremalongli3115 (22,422) 100%Free shipping
- 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 (526,465) 99.3%Free shippingFree returns160+ sold
- VEVOR 5000W Voltage Converter Transformer Step Up/Down 220V-110V /110V-220V CEOpens in a new window or tabBrand New$44.63roacho-55 (25) 100%Free shippingfrom ChinaFree returnsAlmost gone47 sold
- 2pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New70 product ratings - 2pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12V$2.50Save up to 15% when you buy moredigitaliquid (10,593) 99.8%Free shipping286 sold
- 15W USB 5V 3A DC Buck Voltage Step-down Module 9V 12V 24V Input DIY Car ChargerOpens in a new window or tabBrand New$1.85jacobstoner (74,270) 99.5%Was: $2.99 38% offFree shipping1,235 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 (7,870) 99.7%+$1.99 shipping
- Waterproof DC-DC Buck Step Down Volt Converter 20V-72V 24V 36V 48V to 12V 1A UEOpens in a new window or tabBrand New$14.89excelsellerusa (66,861) 98%Free shippingFree returns
- 40A 480W DC 18V To 12V Step Down DIY Converter For Milwaukee Voltage RegulatorOpens in a new window or tabBrand New$8.99 to $32.99fragrant6 (4,153) 98.2%Free shippingfrom China
- 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 (1,443) 99.3%Free shippingFree returns
- 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 (225,522) 97.8%Free shipping1,128+ sold
- DC 24V to 12V 20A 240W Voltage Reducer Regulator Step Down Converter WaterproofOpens in a new window or tabBrand New$18.99Save up to 10% when you buy morekylinwongllc (7,606) 99.2%Free shipping219 sold
- 10PCS LM2596S DC-DC Power Supply Step Down Buck Voltage Converter Module 3A USOpens in a new window or tabBrand New$10.87Save up to 5% when you buy morex-modules-x (1,611) 98.8%Free shippingFree returns
- DC-DC 10A Step down Module Constant Voltage Current Adjustable Buck ConverterOpens in a new window or tabBrand New$4.64Save up to 8% when you buy moreWas: $5.16 10% offmodulefans (115,409) 99.1%+$2.99 shippingFree returns
- DC to DC Step Down Voltage Transformer 20V-55V 24V 36V 48V to 12 volt out 3 ampsOpens in a new window or tabBrand New$11.95Save up to 25% when you buy morepaxparts (33,211) 99.1%+$1.99 shipping
- DC-DC Buck Boost Converter Adjustable Power Supply Voltage Module Step Up /DownOpens in a new window or tabBrand New$14.48 to $23.98Save up to 10% when you buy moreList price: $19.98 28% offTop Rated Plusnsioutlet (526,465) 99.3%Free shippingFree returns296+ sold
- Step Down Voltage Reducer 36V 48V electric golf cart yamaha club car 12V 3A outOpens in a new window or tabBrand New$9.99Save up to 20% when you buy morepaxparts (33,211) 99.1%+$1.99 shipping
- 5pcs XL4015 5A DC Buck Step Down Voltage Converter Constant Current Power ModuleOpens in a new window or tabBrand New$11.56Save up to 10% when you buy moreWas: $12.99 11% offjacobsparts (420,969) 99.7%Free shippingFree returns1,693 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 (934) 99.8%Free returns
- 2PCS Adjustable DC Buck Boost Converter Power Supply Voltage Module Step Up DownOpens in a new window or tabBrand New$14.98 to $24.98Save up to 10% when you buy moreList price: $19.98 25% offTop Rated Plusthesiliconvalley (460,702) 99.5%Free shippingFree returns
- DC 5V to 15W 1V~24V 12V USB Adjustable Step Up Down Voltage Power Supply ModuleOpens in a new window or tabBrand New$6.99gravity_standard (169,616) 95.8%Free shipping
- 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 (147) 100%Free shippingFree returns
- DC-DC Step Down Converter Fully Sealed 12V to 5V 3 Amps 15 Watts #E60AAOpens in a new window or tabBrand New$8.95Save up to 30% when you buy moreTop Rated PlusFree 2-4 day shippingsteve48348 (16,121) 99.8%Free returns
- XL4015 5A DC Buck Step Down Power Converter Voltage Current & LED Voltmeter USBOpens in a new window or tabBrand New$8.99Save up to 10% when you buy morejacobsparts (420,969) 99.7%Free shippingFree returns1,063 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 (934) 99.8%Free returns
- 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 (160,819) 98%Free shipping66 sold
- 2PC 400W 15A DC-DC Step Up Down Boost Buck Voltage Power Converter Module SupplyOpens in a new window or tabBrand New$15.90ny-top-tek (208,651) 98.8%Free shipping
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator Module NEWOpens in a new window or tabBrand New$14.95Save up to 10% when you buy moreeshippers (225,522) 97.8%Free shipping78 sold
- 15W USB 5V 3A DC Buck Voltage Step-down Module 9V 12V 18V Input 98% EfficiencyOpens in a new window or tabBrand New$2.12jacobstoner (74,270) 99.5%Was: $2.99 29% offFree shipping305 sold
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator ModuleOpens in a new window or tabBrand New$13.27Save up to 8% when you buy moreWas: $14.42 8% offalice1101983 (569,941) 99.5%Free shipping
- XL6009 3A DC Buck Step Up Down To Adjustable Voltage Power ConverterOpens in a new window or tabBrand New$3.75miniduino (303,171) 98.2%Free shipping774 sold
- 10pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$6.99Save up to 9% when you buy moreeshippers (225,522) 97.8%Free shipping1,841 sold
- 1/2/5/10PCS DC5V to DC3.3V Step Down Voltage Regulator Buck Power Supply ModuleOpens in a new window or tabBrand New$6.89 to $11.41Save up to 10% when you buy moreWas: $7.74 5% offsunnylives (54,314) 97.2%Free shipping
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator Module NEWOpens in a new window or tabBrand New$14.49miniduino (303,171) 98.2%Free shipping385 sold
- Mini DC-DC Buck Step-down Converter Adjustable Power Module 3.3V 3V 5V 9V 12V 3AOpens in a new window or tabBrand New$0.99extendtrade (3,211) 99.7%+$0.91 shippingfrom China1,453 sold
- DC 12V to 5V 3A 15W Step down USB Converter Regulator Adapter For Car Charger USOpens in a new window or tabBrand New$6.43xyz-electronics (1,829) 99%Was: $6.99 8% offFree shipping270 sold
- AC/DC to DC Buck Adjustable Step Down Converter 3.3V 5V 12V 24V Volt RegulatorOpens in a new window or tabBrand New$7.99efans_studio (19,609) 98.7%+$1.95 shippingfrom China408 sold
- Dual USB LM2596 5V 3A Voltage Step-down Buck Module 6-40V IN w/ Screw TerminalsOpens in a new window or tabBrand New$2.60jacobstoner (74,270) 99.5%Was: $2.99 13% offFree shipping709 sold
- Step Down Module DC DC High Efficiency Adjustable Input 10-90VDC Output 2-60VDCOpens in a new window or tabBrand New$13.19summer1188 (12) 100%Was: $14.99 12% offFree shipping
- Boost Buck DC-DC adjustable step up down Converter XL6009 Module Solar VoltageOpens in a new window or tabBrand New$3.99gravity_standard (169,616) 95.8%Free shipping
- 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 (10,862) 99.4%Free shipping312 sold
- 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 morecustom-sign (175,577) 98%Free shipping260 sold
- New ListingDROK DC Buck Module, Adjustable Buck Converter Step Down Voltage Regulator 6V-32Opens in a new window or tabNew – Open box$15.00pmb016 (0) 0%Free shipping
- DC Adjustable Constant Voltage & Current Step-Down Buck Power Converter w/CaseOpens in a new window or tabBrand New$17.99Save up to 6% when you buy moreTop Rated PlusFree shippingrogerdeane (52,560) 100%Free returns30 sold
- Auto Vehicle Voltage Reducer DC-DC Step Down Converter 12V To 3.3V 5V 6V 9VOpens in a new window or tabBrand New$12.23Top Rated Pluscxmt-70 (1,777) 99.3%Free shippingFree returns143 sold
- DC 48V to DC 12V 360W 30A Voltage Reducer DC-DC Step-Down Converter WaterproofOpens in a new window or tabBrand New$37.04Save up to 15% when you buy moreWas: $38.99 5% offkylinwongllc (7,606) 99.2%Free shipping58 sold
- PVTC320U Step Up & Step Down 500 W Power Supply Voltage ConverterOpens in a new window or tabBrand New$28.08xiamenshi_4398 (33) 100%Free shippingFree returns12 sold
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