18,000+ results for step down converter
- 5A DC-DC Constant Current Voltage Regulator Buck Step Down Converter 4-38VOpens in a new window or tabBrand New$9.99Top Rated PlusFree 2-4 day shippingFree returnsSave up to 20% when you buy more
- 2PACK DC 24v to 12v Step Down Converter Reducer Regulator 5A 60W Power SupplyOpens in a new window or tabBrand New$12.99Free shippingSave up to 11% when you buy more
- USB Step UP/Down Power DC-DC 5V to 3.3V 9V 12V 24V Module Boost Buck ConverterOpens in a new window or tabBrand New$10.99Top Rated PlusFree 2-4 day shippingFree returnsSave up to 20% when you buy more
- Converter Step Down Volt Module Power Supply 12V to 6V DC 18W 3A Waterproof USOpens in a new window or tabBrand New$9.58Free shippingFree returnsSave up to 7% when you buy more
- Synchronous Buck Converter Step-down Power Module DC8-60V TO DC1-36V 15A 200WOpens in a new window or tabBrand New$8.86 to $48.80Was: $9.63 8% offFree shippingFree returnsSave up to 5% when you buy more
- 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: $5.99 23% offFree 2-4 day shippingSave up to 10% when you buy more
- 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 PlusFree shippingFree returns200+ sold
- DC-DC Converter 20A300W Step Down Buck-Boost Power Adjustable Charger Board ToolOpens in a new window or tabBrand New$10.98Top Rated PlusFree shippingFree returns1,013 sold
- DC 12V 24V Step Down to DC 5V Buck Converter 15W 25W 50W 75W Voltage RegulatorOpens in a new window or tabBrand New$10.44 to $12.34Was: $10.99 5% offFree 2-4 day shippingSave up to 15% when you buy more
- DC to DC Converter Voltage Regulator Buck Boost Converter Step Down/Up ModuleOpens in a new window or tabBrand New$13.29 to $33.24Was: $14.99 5% offFree shippingSave up to 12% when you buy more
- 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 shippingSave up to 10% when you buy more
- 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 $4.95Free shipping
- 12V To 5V 3A 15W DC-DC Step Down Converter DC Power Supply Module Waterproof USOpens in a new window or tabBrand New$6.89Top Rated PlusFree shippingFree returnsSave up to 20% when you buy more
- 2PACK DC 24v to 12v Step Down Converter Reducer Regulator 5A 60W Power SupplyOpens in a new window or tabBrand New$13.99Was: $17.99 22% offFree shippingSave up to 15% when you buy more
- 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 shippingSave up to 10% when you buy more
- 2PCS DC 12V to 5V 3A DC Step Down Converter Buck Voltage Regulator Waterproof USOpens in a new window or tabBrand New$12.99Top Rated PlusFree shippingFree returnsSave up to 10% when you buy more
- Power Converter Regulator DC 36V 48V Step-Down to DC 12V 120W 10A WaterproofOpens in a new window or tabBrand New$16.19Free 2-4 day shippingSave up to 5% when you buy more
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator Module NEWOpens in a new window or tabBrand New$14.49Free shippingSave up to 15% when you buy more
- 300W 20A DC-DC Buck Converter Step Down Module Adjustable Charger Board PSOpens in a new window or tabBrand New$7.92Top Rated PlusWas: $8.80 10% off+$5.35 shippingFree returnsExtra 5% off with coupon
- 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 shippingSave up to 12% when you buy more
- 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 shippingSave up to 9% when you buy more
- 10pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$8.99Was: $9.99 10% offFree 2-3 day shippingFree returns3,109 sold
- STEP DOWN BUCK MODULE 48V/36V VOLTAGE REGULATOR TO 24V 20A 240W DC DC CONVERTEROpens in a new window or tabBrand New$16.99Free 2-4 day shippingFree returns
- 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 shippingSave up to 20% when you buy more
- 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 shippingSave up to 10% when you buy more
- AC/DC to DC Buck Adjustable Step Down Converter 3.3V 5V 12V 24V Volt RegulatorOpens in a new window or tabBrand New$7.99+$1.95 shippingfrom China407 sold
- 2pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$3.19Was: $3.99 20% offFree 2-4 day shipping3,632 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$0.99+$0.91 shippingfrom China1,453 sold
- 2x DC 12/24V to 5V 15A DC Buck Converter 75W Step Down Voltage Regulator ReducerOpens in a new window or tabBrand New$24.99Top Rated PlusFree shippingFree returnsSave up to 10% when you buy more
- 2PCS DC24V to 12V 10A 120W DC Buck Converter Voltage Step Down Regulator ReducerOpens in a new window or tabBrand New$21.99Top Rated PlusFree shippingFree returnsSave up to 10% when you buy more
- 2x DC12V to 5V 3A Step Down Dual USB Converter Regulator Adapter For Car ChargerOpens in a new window or tabBrand New$16.49Top Rated PlusFree shippingFree returnsSave up to 10% when you buy more
- 120W Power Buck Converter DC-DC Regulator 17-55V Step-Down To 12V 10A WaterproofOpens in a new window or tabBrand New$17.99Top Rated PlusFree shippingFree returnsSave up to 10% when you buy more
- XL6009 3A DC Buck Step Up Down To Adjustable Voltage Power ConverterOpens in a new window or tabBrand New$3.75Free 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$7.99Free shippingSave up to 10% when you buy more
- 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 returns
- DC-DC Buck Boost Converter Adjustable Power Supply Voltage Module Step Up /DownOpens in a new window or tabBrand New$14.48 to $23.98Top Rated PlusList price: $19.98 28% offFree 2-4 day shippingFree returnsSave up to 10% when you buy more
- DC-DC Adjustable Step-down Buck Converter Module 12V-75V to 5V24V48V 600W/25A USOpens in a new window or tabBrand New$14.59Was: $16.99 14% offFree shippingSave up to 5% when you buy more
- 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 shipping165 sold
- 12V to 5V 3A 15W Buck Converter DC Voltage Step Down Regulator for Car GPS PhoneOpens in a new window or tabBrand New$12.99Top Rated PlusFree shippingFree returnsSave up to 10% when you buy more
- 240W Voltage Buck Converter Reducer DC 17-55V Step Down to DC 12V 20A WaterproofOpens in a new window or tabBrand New$21.99Top Rated PlusFree shippingFree returnsSave up to 10% when you buy more
- 4/2Pcs LM2596S DC-DC 3A Step-Down Buck Power Supply Converter Module AdjustableOpens in a new window or tabBrand New$9.48 to $13.48Top Rated PlusList price: $17.98 25% offFree 2-4 day shippingFree returnsSave up to 10% when you buy more
- LM317 DC-DC Converter Adjustable Linear Regulator Step Down Circuit Board PowerOpens in a new window or tabBrand New$1.25Top Rated PlusWas: $1.79 30% off+$5.35 shippingFree returnsExtra 5% off with coupon
- 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+$1.99 shipping
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator ModuleOpens in a new window or tabBrand New$13.27Was: $14.42 8% offFree shippingSave up to 8% when you buy more
- 20pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$13.95Free 2-4 day shippingSave up to 20% when you buy more
- DC 24V to DC 12V 10A 120W Step Down Buck Voltage Regulator Power ConverterOpens in a new window or tabBrand New$12.33Was: $12.98 5% offFree 2-4 day shippingSave up to 15% when you buy more
- 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 returnsSave up to 7% when you buy more
- 2PC 400W 15A DC-DC Step Up Down Boost Buck Voltage Power Converter Module SupplyOpens in a new window or tabBrand New$15.90Free 2-4 day shipping
- DC 24V to 12V 20A 240W Voltage Reducer Regulator Step Down Converter WaterproofOpens in a new window or tabBrand New$18.99Free 2-4 day shippingSave up to 10% when you buy more
- 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$2.50Free shippingSave up to 15% when you buy more
- 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$11.87Free shippingSave up to 10% when you buy more
- 12V To 9V 1.7A 15W DC-DC Step Down Converter DC Power Supply Module WaterproofOpens in a new window or tabBrand New$6.89Top Rated PlusFree shippingFree returnsSave up to 20% when you buy more
- 12V To 6V 2.5A 15W DC-DC Step Down Converter DC Power Supply Module WaterproofOpens in a new window or tabBrand New$6.89Top Rated PlusFree shippingFree returnsSave up to 20% when you buy more
- LM2596 DC-DC Step-down Adjustable CC/CV Power Supply Module Converter LED driverOpens in a new window or tabBrand New$0.99Top Rated Plus+$3.00 shippingfrom ChinaFree returns266 sold
- 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$4.59 to $10.11Was: $6.99 8% off+$3.99 shippingfrom ChinaFree returns83+ sold
- Car Waterproof DC-DC Converter 12V Step Down to 5V Power Supply Module 3A 15WOpens in a new window or tabBrand New$6.75Free shippingSave up to 10% when you buy more
- 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 $12.98Free shippingSave up to 10% when you buy more
- 2PCS Adjustable DC Buck Boost Converter Power Supply Voltage Module Step Up DownOpens in a new window or tabBrand New$14.98 to $24.98Top Rated PlusList price: $19.98 25% offFree 2-4 day shippingFree returnsSave up to 10% when you buy more
- Power Converter Regulator DC 12V 24V Step-Down to DC 6V 10A 60W WaterproofOpens in a new window or tabBrand New$18.15Was: $19.11 5% offFree shippingSave up to 10% when you buy more
- XL4015 5A DC Buck Step Down Power Converter Voltage Current & LED Voltmeter USBOpens in a new window or tabBrand New$8.99Free 2-3 day shippingFree returnsSave up to 10% when you buy more
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