63,000+ results for dc-dc
- Waterproof DC/DC 24V(14-40V) To(12V 5A 60W ) Car Vehicle Converter RegulatorOpens in a new window or tabBrand New$9.04Save up to 22% when you buy morefashionhere (34,756) 99.5%Free shipping177 sold
- 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 (1,447) 99.3%Free shippingFree returns59 sold
- 400W DC-DC Step Up Boost Buck Voltage Converter Power Supply Module 15AOpens in a new window or tabBrand New$8.48Save up to 10% when you buy moreWas: $9.98 15% offTop Rated Pluseelectronicparts (24,571) 99.6%+$5.35 shippingFree returns383 sold
- 600W DC-DC Step Up Boost Buck Voltage Converter Power Supply Module 16AOpens in a new window or tabBrand New$23.49miniduino (303,321) 98.2%Free shipping157 sold
- 400W 15A DC-DC Power Converter Boost Module Step-up Constant Power SupplyOpens in a new window or tabBrand New$8.59Save up to 11% when you buy morenypc-tech (129,748) 99%Free 2-4 day shipping222 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 (923) 100%Free shippingfrom China146 sold
- 5A Adjustable DC-DC Step Down Power Supply Voltmeter Heatsink Standoffs XL4015Opens in a new window or tabBrand New$5.99jacobstoner (74,300) 99.5%Free shipping124 sold
- MT3608 DC-DC Step-Up Converter Booster Power Supply Module Boost Board NiceOpens in a new window or tabBrand New$1.00granbergb (3,187) 97.4%Free shippingfrom China90 sold
Picked For You
Sponsored | Top selling items from highly rated sellers with free shipping- Mini 0.9-5V To 5V Dc-Dc Step-Up Power Module Voltage Boost ConverterOpens in a new window or tabBrand New$4.95miniduino (303,321) 98.2%Free shipping372 sold
- XL6009 2A Boost Module DC-DC Adjustable Step Up Voltage Converter Power SupplyOpens in a new window or tabBrand New$2.79jacobstoner (74,300) 99.5%Was: $3.99 30% offFree shipping365 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 (247,183) 98.5%Free shippingFree returns1,014 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 (247,183) 98.5%Free shippingFree returns125+ sold
- Waterproof DC/DC Car Voltage Converter Step Up Regulator 12V to 24V15A 360WOpens in a new window or tabBrand New$12.75greennnmood (7,794) 99.5%Free shippingFree returns102 sold
- 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$11.63Save up to 10% when you buy moregreatgoodshop (78,832) 98.7%Free shipping1,127 sold
- LM317 DC-DC Converter Adjustable Linear Regulator Step Down Circuit Board PowerOpens in a new window or tabBrand New$1.25Save up to 10% when you buy moreWas: $1.79 30% offTop Rated Pluseelectronicparts (24,571) 99.6%+$5.35 shippingFree returns378 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 (526,558) 99.3%Free shippingFree returns296+ 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 (37,720) 100%Free returns2,417 sold
- 5A DC-DC step up power module boost`volt converter 3.3V-35V to 5V 6V 9V 12V S~.iOpens in a new window or tabBrand New$1.86zhzizhi60 (1,661) 96%Free shippingfrom China
- 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$2.48jacobstoner (74,300) 99.5%Was: $2.99 17% offFree shipping1,100 sold
- DC DC Boost Buck Converter USB Step UP/Down Power Supply Module DC-DC BoardOpens in a new window or tabBrand New$0.99plc911 (163) 97.7%Free shippingfrom ChinaFree returns
- 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 shippingenvistia (37,720) 100%Free returns746 sold
- 1PC LM2596 DC-DC Adjustable Buck Converter Step Down Module 1.23-30VOpens in a new window or tabBrand New$0.91yinghaokj1988 (1,292) 99.1%Free shippingfrom ChinaFree returns
- 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 (944) 99.8%Free returns49 sold
- Mini560 Step-Down Stabilized Voltage Power Supply Module DC-DC Output 5V BuckOpens in a new window or tabBrand New$1.52Save up to 10% when you buy moreWas: $1.79 15% offTop Rated Pluseelectronicparts (24,571) 99.6%+$5.35 shippingFree returns190 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 shippingenvistia (37,720) 100%Free returns1,507 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
- 300W 20A DC-DC Buck Converter Step Down Module Adjustable Charger Board PSOpens in a new window or tabBrand New$7.48Save up to 10% when you buy moreWas: $8.80 15% offTop Rated Pluseelectronicparts (24,571) 99.6%+$5.35 shippingFree returnsAlmost gone121 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$2.19industry-mall (1,112) 99.9%Free shippingfrom ChinaFree returns107 sold
- 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 (190,417) 99.1%+$3.99 shippingfrom ChinaFree returns
- 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 (175,658) 98%Free shipping203 sold
- SXA-06765 Samlex Power DC/DC Step-Up Converters STEP 10 NEW OPEN BOXOpens in a new window or tabBrand New$149.95Save up to 8% when you buy moretechinca3425 (5,555) 99.4%+$8.95 shipping
- ARTESYN DC/DC Converter Module 18-36V DC In 12V DC Out with Heat SinkOpens in a new window or tabPre-Owned$39.00stevetanner (355) 100%Free 2-4 day shipping
- 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 shippingenvistia (37,720) 100%Free returns316 sold
- Waterproof DC/DC Car Voltage Converter Step Up Regulator 12V to 24V15A 360WOpens in a new window or tabBrand New$12.10Save up to 8% when you buy morefind-mall (13,680) 99.5%Free shippingFree returns131 sold
- 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 (148) 100%Free shippingFree returns
- 400W DC-DC Step Up Boost Buck Voltage Converter High Power Supply Module 15AOpens in a new window or tabBrand New$8.90besteworld (189,839) 98.8%Free shipping
- 5pcs LM317 DC-DC Converter Adjustable Linear Regulator Step Down Circuit BoardOpens in a new window or tabBrand New$5.75Save up to 10% when you buy moreWas: $6.76 15% offTop Rated Pluseelectronicparts (24,571) 99.6%+$5.35 shippingFree returns255 sold
- 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 (29,732) 99.4%+$3.75 shippingfrom ChinaFree returns
- 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 (208,677) 98.8%Free shipping
- FENDER PASSPORT DC-DC CONVERTER 12V 069-9002-000 *w/Bag and Fuses* Free Ship!Opens in a new window or tabPre-Owned$59.99wastecom (6,984) 98.7%Free shippingFree returns
- Mini DC-DC Buck Step-Down Voltage Regulator Module, 5-30VDC Input, 3.3VDC OutputOpens in a new window or tabBrand New$1.94Save up to 10% when you buy morequagmire_repair (10,118) 99.9%+$5.25 shipping
- 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 shippingenvistia (37,720) 100%Free returns491 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 (944) 99.8%Free returns
- 2*DC-DC Boost Converter 8~32V to 45~390V High Voltage ZVS Step up Booster ModuleOpens in a new window or tabBrand New$15.89Top Rated Plusonebuy219 (5,207) 99.3%Free shippingFree returnsAlmost gone31 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 (289,806) 99.6%+$3.00 shippingfrom ChinaFree returns266 sold
- 12V to 24V 15A 360W Waterproof DC/DC Car Voltage Converter Step Up RegulatorOpens in a new window or tabBrand New$12.72Save up to 8% when you buy moreindustrial-77 (2,449) 99.8%Free shippingFree returns
- DC DC Converter Constant Current Power supply 250W 10A Step up Boost LED DriverOpens in a new window or tabBrand New$3.62alice1101983 (569,962) 99.5%Was: $3.94 8% off+$3.20 shippingfrom China754 sold
- XL6009 Boost Module DC-DC adjustable step up Voltage Converter Power SupplyOpens in a new window or tabBrand New$2.46Save up to 10% when you buy moreWas: $2.89 15% offTop Rated Pluseelectronicparts (24,571) 99.6%+$5.35 shippingFree returns714 sold
- 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 (66,868) 98%Free shippingFree 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 (30,681) 100%Free returns104 sold
- 10 PCS PSD-15A-12 MEANWELL Converter DC-DC 15W INPUT: 9.2-18V OUTPUT: 12VDCOpens in a new window or tabNew – Open box$7.00rc97378 (11,117) 100%2 bids · Time left1d 4h left (Mon, 04:27 PM)+$10.55 shipping
- DC-DC Boost Converter 3.3v 5v 9v 12v 2A Adjustable Step Up Power Supply ModuleOpens in a new window or tabBrand New$1.15shanghai*book (3,222) 99.3%Free shippingfrom China45 sold
- XL6009 DC-DC Adjustable Step-up Power Converter Module Better than LM2577 &AFOpens in a new window or tabBrand New$0.72automation-fkd (469) 100%Free shippingfrom China
- 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 (3,613) 100%Free returns125 sold
- 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 (5,253) 98.5%Free shipping
- 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 (115) 100%Free shipping
- XL4005 DSN5000 DC-DC Adjustable Step-Down Power Supply Buck Module 1.25-32VOpens in a new window or tabBrand New$1.85Save up to 10% when you buy moreWas: $2.18 15% offTop Rated Pluseelectronicparts (24,571) 99.6%+$5.35 shippingFree returns
- 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 (3,001) 99%Free shipping
- 12V 24V Step Down to 9V 5A DC DC Buck Converter Regulator Power ModuleOpens in a new window or tabBrand New$14.99hitech-components (24,049) 99.5%+$5.85 shipping236 sold
- 10PCS MT3608 DC-DC Step Up Power Apply Booster 2A Power Module For Arduino USOpens in a new window or tabBrand New$9.19Save up to 5% when you buy moreWas: $9.99 8% offmodulesworld2022 (3,001) 99%Free shipping
- High Voltage Boost DC-DC Converter 3-5V Step-up 1000V Adjustable Power SupplyOpens in a new window or tabBrand New$13.90old2wolves6 (14,281) 98.6%Free shipping
- 1PC DC-DC LM2596 power Supply Buck Converter step-down moduleOpens in a new window or tabBrand New$1.35digital-factory (1,365) 99.9%Free shippingfrom ChinaFree returns
- AC/DC-DC Step-down Buck Power Module Adjustable Rectifier Filter 5-20 to 5-32VOpens in a new window or tabBrand New$0.99Top Rated Plusx-modules-x (1,612) 98.8%+$2.99 shippingfrom ChinaFree returns
- XH-M411 DC-DC Boost Adjustable Step Up Converter 5V-45V Power Supply Module LEDOpens in a new window or tabBrand New$7.14Save up to 10% when you buy moreWas: $8.40 15% offTop Rated Pluseelectronicparts (24,571) 99.6%+$5.35 shippingFree returns33 watchers
- DC-DC Converter Constant Current Power Supply 250W 10A Step Up Boost LED DriverOpens in a new window or tabBrand New$9.05Save up to 5% when you buy moreWas: $9.84 8% offmodulesworld2022 (3,001) 99%Free shipping
- DC-DC 9A 300W 150W Boost Buck Converter 5-40V To 1.2-35V Power module XL4016Opens in a new window or tabBrand New$2.92 to $3.65plc-superstar (65) 100%Free shippingfrom ChinaFree returns
- 24V / 12V To 5V 5A Power Module DC-DC Step-Down Power Supply ConverterOpens in a new window or tabBrand New$2.56alice1101983 (569,962) 99.5%Was: $2.78 8% off+$3.20 shippingfrom ChinaFree returns3,538 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 (22,424) 100%Free shipping
- 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 (944) 99.8%Free returns
- DZS Elec DC-DC Step-Down Constant Current Regulator Module 4-38v Input to 1.25-3Opens in a new window or tabBrand New$14.25udasell78 (1,115) 99.3%Free shippingFree returns
- 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 shippingenvistia (37,720) 100%Free returns1,042 sold
- DC-DC 5.0-30V to 0.5-30V Buck Boost Converter CCCV Adjustable Power Supply USOpens in a new window or tabBrand New$11.02Save up to 8% when you buy moreWas: $11.98 8% offalice1101983 (569,962) 99.5%+$1.95 shipping
- 5pcs XL6009 DC Boost Step Up Adjustable Voltage Circuit Board Module 5V 12V 24VOpens in a new window or tabBrand New$10.99Save up to 10% when you buy moreTop Rated PlusFree shippingeasylink (93) 100%Free returns
- Adjustable Boost Power Supply DC-DC Constant Voltage Current Charging Module NewOpens in a new window or tabBrand New$82.87 to $86.10fairy-beautys666 (905) 99.5%Free 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 (5,734) 100%+$6.43 shippingFree returnsLast one2 watchers
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