64,000+ results for dc-dc
- LM2596/LM2596S DC-DC/CC-CV Boost step-down Constant Current Converter Module USOpens in a new window or tabBrand New$1.79 to $11.88horizon_electroparts (150) 93.3%+$3.59 shippingfrom China
- DC to DC Step Down Voltage Converter 20V-55V 24V 36V 48V to 12 volt out / 12V 3AOpens in a new window or tabBrand New$12.95Save up to 20% when you buy morepaxparts (33,203) 99.1%Free shipping
- 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 (33,203) 99.1%+$1.99 shipping
- 1PC 24V/36V Step Down to 15V 15A 225W New Waterproof DC/DC Converter RegulatorOpens in a new window or tabBrand New$15.15sw.store (320) 99.1%Free shippingfrom China
- DC-DC Converter 20A300W Step Down Buck-Boost Power Adjustable Charger Board ToolOpens in a new window or tabBrand New$10.98Top Rated Plusdorigift442 (246,436) 98.5%Free shippingFree returns1,010 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 (246,436) 98.5%Free shippingFree returns125+ sold
- 5A Adjustable DC-DC Step Down Power Supply Voltmeter Heatsink Standoffs XL4015Opens in a new window or tabBrand New$4.69jacobstoner (73,993) 99.5%Free shipping115 sold
- DC-DC 1800W 40A 10-60V to 12-90V Boost Converter Step Up Power Supply ModuleOpens in a new window or tabBrand New$17.69bingospace (1,437) 99%Was: $21.58 18% off+$5.00 shipping
Picked For You
Sponsored | Top selling items from highly rated sellers with free shipping- 5pcs DC-DC Micro-USB Step Up Boost Module 2-24V IN 5-28V Output Power ConverterOpens in a new window or tabBrand New$6.95miniduino (301,770) 98.2%Free shipping599 sold
- 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 (525,594) 99.3%Free shippingFree returns295+ 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 (224,721) 97.8%Free shipping515+ sold
- XL6009 2A Boost Module DC-DC Adjustable Step Up Voltage Converter Power SupplyOpens in a new window or tabBrand New$2.89jacobstoner (73,993) 99.5%Free shipping363 sold
- DC-DC 12V to 3.3V 5V 9V 2.5A Step-down Converter DC Buck Power Supply Module USOpens in a new window or tabBrand New$4.99Save up to 5% when you buy moremodulesworld2022 (2,955) 99.1%+$2.99 shipping
- 1PC 24V/36V Step Down to 15V 10A 150W New Waterproof DC/DC Converter RegulatorOpens in a new window or tabBrand New$18.52sw.store (320) 99.1%Free shippingfrom China
- GOLF CART DC-DC 48V TO 12V 20 AMP VOLTAGE REDUCER CONVERTER 240W POWER REGULATOROpens in a new window or tabBrand New$17.05Save up to 5% when you buy moregowolf_us (1,433) 99.3%Free shippingFree returns
- 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 (24,487) 99.6%+$5.35 shippingFree returns118 sold
- 60W Buck Converter 18V- 36V to 12V Converter DC- DC Converter 12V Buck ConverterOpens in a new window or tabBrand New$10.30crulaworium (1,649) 97.6%Was: $10.84 5% offFree shippingLast one25 sold
- 2PC 400W 15A DC-DC Step Up Boost Voltage Converter Power Supply Module DriveOpens in a new window or tabBrand New$15.99Save up to 10% when you buy moreTop Rated PlusFree shippingheyu2023 (870) 99.9%Free returns48 sold
- 1800W 40A 10-60V to 12-90V DC-DC Boost Converter Step Up Power Supply Module USOpens in a new window or tabBrand New$25.99Save up to 5% when you buy moreworldchips (190,266) 99.1%Free shippingFree returns61 sold
- New Listing1800W 40A DC-DC 10-60V to 12-90V Step Up Boost Converter Current Power Supply...Opens in a new window or tabBrand New$39.59tomtam-2 (209) 98.1%Free shippingFree returns
- Mini 0.9-5V To 5V Dc-Dc Step-Up Power Module Voltage Boost ConverterOpens in a new window or tabBrand New$4.95miniduino (301,770) 98.2%Free shipping369 sold
- DC-DC 4.5-32V to 5-35V XL6009 Boost Step-up Module Power Supply LED VoltmeterOpens in a new window or tabBrand New$2.18industry-mall (1,082) 99.9%Free shippingfrom ChinaFree returns97 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 2-4 day shippingenvistia (37,593) 100%Free returns745 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 (159,924) 98%Free shipping252 sold
- 24V / 12V To 5V 5A Power Module DC-DC Step-Down Power Supply ConverterOpens in a new window or tabBrand New$6.95Save up to 15% when you buy morecustom-sign (174,813) 98%Free shipping202 sold
- Waterproof DC/DC Car Voltage Converter Step Up Regulator 12V to 24V15A 360WOpens in a new window or tabBrand New$10.79greennnmood (7,756) 99.5%Was: $12.14 11% offFree shippingFree returns92 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 (3,201) 99.7%+$0.91 shippingfrom China1,443 sold
- 400W DC-DC Step Up Boost Buck Voltage Converter High Power Supply Module 15AOpens in a new window or tabBrand New$8.90besteworld (189,674) 98.8%Free shipping
- 400W DC-DC Step Up Boost Buck Voltage Converter Power Supply Module 15AOpens in a new window or tabBrand New$8.48Extra 5% off with couponWas: $9.98 15% offTop Rated Pluseelectronicparts (24,487) 99.6%+$5.35 shippingFree returns382 sold
- GOLF CART DC-DC 48V TO 12V 20 AMP VOLTAGE REDUCER CONVERTER 240W POWER REGULATOROpens in a new window or tabBrand New$17.99Save up to 5% when you buy moregowolf_us (1,433) 99.3%Free shippingFree returns
- LM317 DC-DC Converter Adjustable Linear Regulator Step Down Circuit Board PowerOpens in a new window or tabBrand New$1.25Extra 5% off with couponWas: $1.79 30% offTop Rated Pluseelectronicparts (24,487) 99.6%+$5.35 shippingFree returns377 sold
- XH-M411 DC-DC Boost Adjustable Step Up Converter 5V-45V Power Supply Module LEDOpens in a new window or tabBrand New$7.14Extra 5% off with couponWas: $8.40 15% offTop Rated Pluseelectronicparts (24,487) 99.6%+$5.35 shippingFree returns33 watchers
- 5PCS DC-DC Boost Converter 3-32V to 5-35V Step Up Adjustable Power Supply ModuleOpens in a new window or tabBrand New$10.99Top Rated Plushelloind (121) 100%Free shippingFree returns
- 1-10 PCS Boost Buck DC adjustable step up down Converter XL6009 Module VoltageOpens in a new window or tabBrand New$5.69 to $20.89Save up to 12% when you buy moreWas: $5.99 5% offcowramill (5,213) 98.5%Free shipping
- 2A DC-DC Micro-USB Step Up Boost Module 2-24V IN 5V 9V 12V 28V Adjustable OutputOpens in a new window or tabBrand New$2.29jacobstoner (73,993) 99.5%Free shipping1,096 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 2-4 day shippingenvistia (37,593) 100%Free returns2,407 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 2-4 day shippingenvistia (37,593) 100%Free returns1,042 sold
- 12V to 24V 15A 360W Waterproof DC/DC Car Voltage Converter Step Up RegulatorOpens in a new window or tabBrand New$16.61Save up to 8% when you buy moreindustrial-77 (2,394) 99.8%Free shippingFree returns
- 1-10PCS 1800W 40A/1200W 20A DC-DC Boost Converter Step Up Power Supply ModuleOpens in a new window or tabBrand New$14.99 to $229.99worldchips (190,266) 99.1%+$3.99 shippingfrom ChinaFree returns
- Sure Power Industries Model 41201 DC-DC Converter Multi-Voltage NEWOpens in a new window or tabNew – Open box$134.95techinca3425 (5,527) 99.4%+$11.62 shipping
- 25-PCS OKR-T/6-W12-C DC DC CONVERTER 0.591-6V 30WOpens in a new window or tabPre-Owned$0.99elcom-components (6,574) 99.9%1 bid · Time left4d 13h left (Tue, 02:21 PM)+$5.50 shippingFree returns
- 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$11.87Save up to 10% when you buy moregreatgoodshop (78,507) 98.7%Free shipping1,125 sold
- DC-DC Boost Step Up Converter 4.5-32V to 5-42V 5A Adjustable Power Supply ModuleOpens in a new window or tabBrand New$8.98Save up to 20% when you buy moreTop Rated PlusFree 2-4 day shippingenvistia (37,593) 100%Free returns315 sold
- 2ps MT3608 DC-DC Step Up Power Apply Module Booster Power Module2A for ArduinoOpens in a new window or tabBrand New$1.09yinghaokj1988 (1,282) 99%Free shippingfrom ChinaFree returns201 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 (870) 99.9%Free returns
- 12V (8-23V) In To 5V Out DC-DC Converter Module 3A 15W with USB-C OutputOpens in a new window or tabBrand New$6.98Save up to 20% when you buy moreTop Rated PlusFree 2-4 day shippingenvistia (37,593) 100%Free returns481 sold
- 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 2-4 day shippingenvistia (37,593) 100%Free returns1,504 sold
- DC-DC 9A 300W 150W Boost Buck Converter 5-40V To 1.2-35V Power module XL4016Opens in a new window or tabBrand New$2.91 to $3.64plc-superstar (62) 100%Free shippingfrom ChinaFree returns
- DC-DC Step Down Converter 12V/ 24V to 5V 5A Transformer Power Regulator ModuleOpens in a new window or tabBrand New$10.99Save up to 10% when you buy moreTop Rated PlusFree shippingdazzlewerllc (30,676) 100%Free returns104 sold
- 400W DC-DC Step Up Boost Buck Voltage Converter High Power Supply Module 15AOpens in a new window or tabBrand New$13.99Save up to 20% when you buy moreTop Rated PlusFree shippingvlidscrom (3,599) 100%Free returns125 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 (22,408) 100%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 (29,690) 99.4%+$3.75 shippingfrom ChinaFree returns
- Mini DC-DC Buck Step-down Converter Adjustable Power Module 3.3V 3V 5V 9V 12V 3AOpens in a new window or tabBrand New$0.99mata*parts (3,363) 99.4%+$0.91 shippingfrom China
- 10 PCS PSD-15A-12 MEANWELL Converter DC-DC 15W INPUT: 9.2-18V OUTPUT: 12VDCOpens in a new window or tabNew – Open box$6.00rc97378 (11,112) 100%0 bids · Time left8h 8m left (Today 08:57 AM)+$10.55 shipping
- DC-DC Buck Boost Converter CC CV Output 0.5-30V Adjustable Power Supply ModuleOpens in a new window or tabBrand New$10.79Save up to 8% when you buy moreWas: $11.99 10% offmodulefans (115,339) 99.1%+$1.95 shipping
- DC DC Converter Reducer 30-90v 24v 48v 60v 72v to 24v DC Converter Step Down ...Opens in a new window or tabBrand New$23.69see_first_stores (4,163) 99.4%Free shippingLast one2 watchers
- DC-DC 10A Step down Module Constant Voltage Current Adjustable Buck ConverterOpens in a new window or tabBrand New$5.16Save up to 8% when you buy moremodulefans (115,339) 99.1%+$2.99 shippingFree returns
- DC-DC Buck Boost Converter Adjustable Power Supply Voltage Module Step Up /DownOpens in a new window or tabBrand New$22.99Save up to 10% when you buy moreTop Rated PlusFree shippingheyu2023 (870) 99.9%Free returns
- 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 (7,846) 99.7%+$1.99 shipping
- XL4005 DSN5000 DC-DC Adjustable Step-Down Power Supply Buck Module 1.25-32VOpens in a new window or tabBrand New$1.85Extra 5% off with couponWas: $2.18 15% offTop Rated Pluseelectronicparts (24,487) 99.6%+$5.35 shippingFree returns
- Golf Cart DC-DC 48V TO 12V 20 AMP Voltage Reducer Converter 240W Power RegulatorOpens in a new window or tabBrand New$17.05nypc-tech (129,677) 99%Free shipping115 sold
- LM2596 DC-DC Step-down Adjustable CC/CV Power Supply Module Converter LED driverOpens in a new window or tabBrand New$0.99Top Rated Plussurvy2014 (289,717) 99.7%+$3.00 shippingfrom ChinaFree returns256 sold
- 12V to 48V 144W DC-DC Step-Up Boost Converter Voltage Regulator IP67 WaterproofOpens in a new window or tabBrand New$22.50Save up to 5% when you buy moremehlisaa (108) 100%Free 2-3 day shipping
- DC-DC Mini 3A Converter Adjustable Step down Power Supply Module replace LM2596Opens in a new window or tabBrand New$0.98industrial-mart (644) 99.1%Was: $1.09 10% offFree shippingfrom ChinaFree returns79 sold
- DC-DC Adjustable Step-down Buck Converter Module 12V-75V to 5V24V48V 600W/25A USOpens in a new window or tabBrand New$14.59Save up to 5% when you buy moreWas: $16.99 14% offmodulesworld2022 (2,955) 99.1%Free shipping
- XL6009 Boost Module DC-DC adjustable step up Voltage Converter Power SupplyOpens in a new window or tabBrand New$2.46Extra 5% off with couponWas: $2.89 15% offTop Rated Pluseelectronicparts (24,487) 99.6%+$5.35 shippingFree returns714 sold
- LM2596 DC-DC DC Adjustable Buck Power Supply Module Board 3A 12/24V to 12/5/3.3vOpens in a new window or tabBrand New$0.98digital-factory (1,323) 99.8%Free shippingfrom ChinaFree returns122 sold
- 10pcs Mini DC-DC 4-17V to 1.8/2.5/3.3/5/9/12V 3A Step down Module Buck BoardOpens in a new window or tabBrand New$12.95flyfun_diymall (14,693) 99.3%Free shippingfrom China
- 12V (8-23V) In To 5V Out DC-DC Converter Module 3A 15W with Micro USB OutputOpens in a new window or tabBrand New$6.98Save up to 20% when you buy moreTop Rated PlusFree 2-4 day shippingenvistia (37,593) 100%Free returns371 sold
- Mini560 Step-Down Stabilized Voltage Power Supply Module DC-DC Output 3.3V BuckOpens in a new window or tabBrand New$1.25Extra 5% off with couponWas: $1.79 30% offTop Rated Pluseelectronicparts (24,487) 99.6%+$5.35 shippingFree returns59 sold
- XL6009 LED DC-DC 4.5-32V to 5-35V Voltage Step Up Adjustable Boost w/ VoltmeterOpens in a new window or tabBrand New$7.69Save up to 10% when you buy morejacobsparts (420,693) 99.7%Free shippingFree returns203 sold
- Pro Chaser DC-DC 48V 60V 72V Converter Regulator Step-Down to 12V 360W 30AOpens in a new window or tabBrand New$38.99pro-chaser (36,212) 98%Free shipping202 sold
- 1-20PCS AMS1117 800MA 5V DC-DC Step-Down Power Supply Buck Converter ModuleOpens in a new window or tabBrand New$0.99 to $16.99alice1101983 (569,749) 99.5%+$3.20 shippingfrom ChinaFree returns
- SM2412-5 DC/DC Converter Input 18-50 VDC Out 13.8 VDC 5A - SM24125 (NEW in BOX)Opens in a new window or tabNew – Open box$59.50Top Rated Plusmdindustrialsalvage (5,720) 100%+$6.43 shippingFree returnsLast one2 watchers
- PULS SLAD 4.100 POWER SUPPLY DC/DC CONVERTEROpens in a new window or tabBrand New$395.00assetrecoveryzone_com (5,640) 99.7%+$12.20 shipping
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