20 Best 19v To 12v Step Down [2024]

Are you looking for the best 19v To 12v Step Down? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 19v To 12v Step Down.

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1 DC 12V Step Up to 19V 5A Boost Converter 95W DC Voltage Regulator Power Converter Waterproof Module... DC 12V Step Up to 19V 5A Boost Converter 95W DC Voltage Regulator Power Converter Waterproof...
2 DZS Elec DC-DC Buck Boost Converter Module 5.5-30V 12v to 0.5-30V 5v 24v Adjustable Step Down Up... DZS Elec DC-DC Buck Boost Converter Module 5.5-30V 12v to 0.5-30V 5v 24v Adjustable Step Down Up...
3 uxcell New BIG-Size Voltage Converter Regulator DC/DC DC 24V to DC 12V 40A 480W Buck Transformer... uxcell New BIG-Size Voltage Converter Regulator DC/DC DC 24V to DC 12V 40A 480W Buck Transformer...
4 Teyleten Robot 100W 6A DC-DC Buck Converter 10-90V 12V 24V 36V 48V 60V 72V 86 to 1.5V-60V 5V 15V 19V... Teyleten Robot 100W 6A DC-DC Buck Converter 10-90V 12V 24V 36V 48V 60V 72V 86 to 1.5V-60V 5V 15V...
5 DWEII 100W 6A DC-DC Buck Converter 10-90V 12V 24V 36V 48V 60V 72V 86 to 1.5V-60V 5V 15V 19V... DWEII 100W 6A DC-DC Buck Converter 10-90V 12V 24V 36V 48V 60V 72V 86 to 1.5V-60V 5V 15V 19V...
6 DZS Elec DC-DC 6.5V-60V to 1.25V-30V Buck Voltage Regulator Synchronous Rectification Power... DZS Elec DC-DC 6.5V-60V to 1.25V-30V Buck Voltage Regulator Synchronous Rectification Power...
7 SUPERNIGHT DC 12V Step Up to 19V 5A 95W Boost Converter Waterproof Voltage Regulator for Golf Cart... SUPERNIGHT DC 12V Step Up to 19V 5A 95W Boost Converter Waterproof Voltage Regulator for Golf...
8 uxcell Voltage Converter Regulator DC/DC DC 12V Step-Up to DC 19V 20A 380W Power Boost Transformer... uxcell Voltage Converter Regulator DC/DC DC 12V Step-Up to DC 19V 20A 380W Power Boost...
9 uxcell Voltage Converter Regulator DC/DC DC 12V Step-Up to DC 19V 15A 285W Power Boost Transformer... uxcell Voltage Converter Regulator DC/DC DC 12V Step-Up to DC 19V 15A 285W Power Boost...
10 Kohree DC/DC Converter Regulator Reducer 48V Step Down to DC 12V 20A 240W Golf Cart Waterproof Power... Kohree DC/DC Converter Regulator Reducer 48V Step Down to DC 12V 20A 240W Golf Cart Waterproof...
11 DCDC Buck Converter, DROK DC 5-40V to 1.2-36V Power Supply Step Down Voltage Regulator 36V 30V 24V... DCDC Buck Converter, DROK DC 5-40V to 1.2-36V Power Supply Step Down Voltage Regulator 36V 30V...
12 Dahszhi Waterproof DC/DC 12V Step Up to 19V 10A 190W Voltage Boost Converter Regulator Transformer... Dahszhi Waterproof DC/DC 12V Step Up to 19V 10A 190W Voltage Boost Converter Regulator...
13 HOMELYLIFE DC Voltage Regulator DC 24V Step Down to 12V 20A 240W Buck Converter Reducer Power... HOMELYLIFE DC Voltage Regulator DC 24V Step Down to 12V 20A 240W Buck Converter Reducer Power...
14 DC Buck Module, DROK Adjustable Buck Converter Step Down Voltage Regulator 6V-32V 30V 24V 12V to... DC Buck Module, DROK Adjustable Buck Converter Step Down Voltage Regulator 6V-32V 30V 24V 12V to...
15 Step Down DC Voltage Converter for DeWalt 20V to 12V Battery Dock Power 180W Inverter, Connector DIY... Step Down DC Voltage Converter for DeWalt 20V to 12V Battery Dock Power 180W Inverter, Connector...
16 Step Down DC Voltage Converter for Milwaukee 18V to 12V Battery Dock Power 180W Inverter, Connector... Step Down DC Voltage Converter for Milwaukee 18V to 12V Battery Dock Power 180W Inverter,...
17 DC 24V to DC 12V 10A 120W Step Down Buck Converter Voltage Regulator Reducer Power Converter Mini... DC 24V to DC 12V 10A 120W Step Down Buck Converter Voltage Regulator Reducer Power Converter Mini...
18 Quick Charge QC3.0 USB Step Down Converter DC-DC Buck Module 10V- 32V 12V 24V to 5V 3A QC 3.0... Quick Charge QC3.0 USB Step Down Converter DC-DC Buck Module 10V- 32V 12V 24V to 5V 3A QC 3.0...
19 uxcell Voltage Converter Regulator DC 24V to DC 12V 60A 720W Truck Power Transformer uxcell Voltage Converter Regulator DC 24V to DC 12V 60A 720W Truck Power Transformer
20 uxcell Power Voltage Converter DC12V Up to DC19V 6A 114W Waterproof Voltage Convert Transformer uxcell Power Voltage Converter DC12V Up to DC19V 6A 114W Waterproof Voltage Convert Transformer
Bestseller No. 1
DC 12V Step Up to 19V 5A Boost Converter 95W DC Voltage Regulator Power Converter Waterproof Module...
  • 【DC 12V to DC 19V 】Input voltage range: DC 12V; Output voltage: DC 19V(non-adjustable); Output current: 5A; Output power 95W.
  • 【95% conversion efficiency】Synchronization rectification technology-multiple intelligent protection function with high conversion efficiency and...
  • 【IP67 Waterproof】Aluminum shell and silicone sealed design: Waterproof, Anti-shock, Anti-humidity and Dust-proof, more durable.
  • 【Wide application】Smart chip provide Over-load/ Over-current/ Over-temperature/ Short-circuit/ Over-voltage protection. It can be used for trucks,...
  • 【No-Worry】We promise 30 days money back , 1 year replacement assurance, lifetime after-sale service, 24H x 7Day customer service support.
Bestseller No. 2
DZS Elec DC-DC Buck Boost Converter Module 5.5-30V 12v to 0.5-30V 5v 24v Adjustable Step Down Up...
  • Adjustable step-down/up converter, Input Voltage: 5.5-30V, Output Voltage: 0.5-30V, Can be used for common boost and buck module with over current...
  • Power module limit constant current 0-4A arbitrary regulation, output 3A 35W for long time stable work, up to 4A 50W after enhancing heat dissipation.
  • LCD (Liquid Crystal Display): Can switch display input voltage, output voltage, output current, output power. Voltage Display Resolution: 0.05V,...
  • Safety Protection: LC filter, small output ripple, input anti-reverse connection protection, will not burn down, short-circuit protection, low-voltage...
  • Key Control: Short press IN/OUT to switch input and output voltage, long press to switch output current power. Short press ON/OFF to control output ON...
Bestseller No. 3
uxcell New BIG-Size Voltage Converter Regulator DC/DC DC 24V to DC 12V 40A 480W Buck Transformer...
  • Waterproof IP68 Voltage Converter Regulator DC 24V to DC 12V 40A 480W.
  • Protections: Over-load, Over-current, Over-temperature, Short-circuit, Over-voltage.
  • Auto-recovery when device is back to normal operating; high transfer efficiency of 95% max..
  • Die-cast aluminum shell, anti-shock, and moisture-proof and has stronger durability. Widely used in buses, large trucks, motor, solar generate...
  • Note: It is recommended to use stable DC power for the input power supply If you use the pulsed DC power provided by the generator, please filter it...
Bestseller No. 4
Teyleten Robot 100W 6A DC-DC Buck Converter 10-90V 12V 24V 36V 48V 60V 72V 86 to 1.5V-60V 5V 15V 19V...
  • Synchronous rectification is a new technology that uses special power MOSFETs with extremely low on-state resistance to replace rectifier diodes to...
  • It can greatly improve the efficiency of the DC/DC converter and there is no dead zone voltage caused by the Schottky barrier voltage. Power MOSFET is...
  • When using a power MOSFET as a rectifier, the gate voltage must be synchronized with the phase of the rectified voltage to complete the rectification...
  • When using a power MOSFET as a rectifier, the gate voltage must be synchronized with the phase of the rectified voltage to complete the rectification...
SaleBestseller No. 5
DWEII 100W 6A DC-DC Buck Converter 10-90V 12V 24V 36V 48V 60V 72V 86 to 1.5V-60V 5V 15V 19V...
  • ❃❃When using a power MOSFET as a rectifier, the gate voltage must be synchronized with the phase of the rectified voltage to complete the...
  • ❃❃Application: Suitable for college students / engineers/ technicians/ factory personal DIY/ electronic enthusiasts and others operations
  • ❃❃DC-DC high voltage step-down 90V/72V/60V/36V adjustable step-down power module
  • ❃❃100W 6A DC-DC Buck Converter 10-90V 12V 24V 36V 48V 60V 72V 86 to 1.5V-60V 5V 15V 19V Step-Down Power Voltage Regulator Module
  • ❃❃Synchronous rectification is a new technology that uses special power MOSFETS with extremely low on-state resistance to replace rectifier diodes...
Bestseller No. 6
DZS Elec DC-DC 6.5V-60V to 1.25V-30V Buck Voltage Regulator Synchronous Rectification Power...
  • Input Voltage: 6.5V-60V, Output Voltage: 1.25V-30V continuously adjustable, output current: 10A (max)
  • Efficiency: 97% (max)
  • Working Temperature: -40 degree to +85 degree
  • Adopting synchronous rectification reduction voltage, wide voltage, large current, high efficiency.
  • Buck Converter can be used for vehicle charging, voltage regulator, adjustable step-down power module etc.
Bestseller No. 7
SUPERNIGHT DC 12V Step Up to 19V 5A 95W Boost Converter Waterproof Voltage Regulator for Golf Cart...
  • Input Voltage: 12V nominal, Input Current: 10A (max) ; Output Voltage: DC 19V 5A 95W
  • Maximum Efficiency:≥95%; Ripple Wave: 50Mv; Starting delay time:≤2S
  • Safety: Over-current /Over-load /Low-load /Short-circuit /Over-heat intelligent protection
  • Compact aluminium shell with epoxy potting, 100% waterproof, anti-dust, anti-shock protection and better heat dissipation
  • Widely used to golf cart, motor, speaker, GPS, LED car display screen, air-conditioner, electric fan, solar energy, photo-voltaic power, DVD,...
Bestseller No. 8
uxcell Voltage Converter Regulator DC/DC DC 12V Step-Up to DC 19V 20A 380W Power Boost Transformer...
  • Waterproof IP68 Voltage Converter Regulator DC 12V to DC 19V 20A 380W.
  • Protections: Over-load, Over-current, Over-temperature, Short-circuit, Over-voltage.
  • Auto-recovery when device is back to normal operating; high transfer efficiency of 97% max..
  • Die-cast aluminum shell, anti-shock, and moisture-proof and has stronger durability.Widely used in bus, cmb, large trucks, motor, solar generate...
  • Note: It is recommended to use stable DC power for the input power supply If you use the pulsed DC power provided by the generator, please filter it...
Bestseller No. 9
uxcell Voltage Converter Regulator DC/DC DC 12V Step-Up to DC 19V 15A 285W Power Boost Transformer...
  • Waterproof IP68 Voltage Converter Regulator DC 12V to DC 19V 15A 285W.
  • Protections: Over-load, Over-current, Over-temperature, Short-circuit, Over-voltage.
  • Auto-recovery when device is back to normal operating; high transfer efficiency of 97% max..
  • Die-cast aluminum shell, anti-shock, and moisture-proof and has stronger durability.Widely used in bus, cmb, large trucks, motor, solar generate...
  • Note: It is recommended to use stable DC power for the input power supply If you use the pulsed DC power provided by the generator, please filter it...
SaleBestseller No. 10
Kohree DC/DC Converter Regulator Reducer 48V Step Down to DC 12V 20A 240W Golf Cart Waterproof Power...
  • 【Upgrade Quality】Industry grade DC 48V to 12V step-down converter. Auto-recovery when device is back to normal operating. Easy DC-DC/AC-DC...
  • 【Up to 95% Power Conversion Efficiency 】Adapted with synchronization rectification technology and built-in smart chip, Kohree Voltage Converter...
  • 【100% Waterproof & Anti-Shock Protection】Designed with aluminum shell and silicone sealed, no worry of using in rainy weather. Anti-humidity,...
  • 【Widely Application】High power 360w, widely used in motor, dashcam, car truck, vehicle, golf cart, led strip light, electric fan, camera, light...
  • 【Hassle-Free Customer Service】 Your satisfaction is our priority. If you have any problem at installation or quality, please feel free to contact...
Bestseller No. 11
DCDC Buck Converter, DROK DC 5-40V to 1.2-36V Power Supply Step Down Voltage Regulator 36V 30V 24V...
  • PARAMETER --- input voltage 5V-40V; output voltage 1.2-36V adjustable; rated output current 8A; max output current 12A; rated power 100W.
  • APPLICATION --- battery; car laptop power supply; car LED; power transformer DIY.
  • PROTECTION --- short-circuit protection; over-temp protection; input reverse connection protection.
  • CONVERSION RATE --- 95% max.
  • LED INDICATOR --- indicates the operating status.
Bestseller No. 12
Dahszhi Waterproof DC/DC 12V Step Up to 19V 10A 190W Voltage Boost Converter Regulator Transformer...
  • Specifiction - Input Voltage range: DC 12-19V; Output Voltage: DC 19V(non-adjustable); Output Current: 10A; Output Power 190W
  • Aluminum shell and silicone sealed design: Waterproof, Anti-shock, Anti-humidity and Dust-proof, more durable.
  • Good Protection - Over-load, Over-current, Over-temperature, Short-circuit, Over-voltage,Built-in over/under voltage input, overload, overhead, and...
  • High Conversion Efficiency - Synchronization rectification technology-multiple intelligent protection function with high conversion efficiency and...
  • Wide application: Large trucks, taxi radio, emu, car audio, LCD TV, advertising screen, LED strip lights, monitoring system, motor, solar panel,...
Bestseller No. 13
HOMELYLIFE DC Voltage Regulator DC 24V Step Down to 12V 20A 240W Buck Converter Reducer Power...
  • Input Voltage: 24V nominal, Input Current: 10A (max) ; Output Voltage: DC 12V 20A 240W
  • Adopt Synchronous Rectification Technology to improve conversion efficiency, Maximum Efficiency:≥95%; Ripple Wave: 50Mv; Starting delay time:≤2S
  • Assembled with smart chip, features Over-current /Over-load /Low-load /Short-circuit /Over-heat intelligent protection
  • Compact aluminium shell with epoxy potting, 100% waterproof, anti-dust, anti-shock protection and better heat dissipation
  • These voltage converters are excellent power transformers, can work safely and reliable in -40°C~80°C range. And all converters are offered 1 year...
SaleBestseller No. 14
DC Buck Module, DROK Adjustable Buck Converter Step Down Voltage Regulator 6V-32V 30V 24V 12V to...
  • PARAMETER --- Input voltage range DC 6V-32V; Output voltage DC 1.5V-32V; Max output current 5A, recommend use of within 4.5A; Max output power 75W,...
  • GENERAL USE --- As ordinary step-down module with over-current protection; As constant current LED driver module; DIY a solar power controller, etc.
  • DISPLAY --- Large clear digital LCD display voltage & current value simultaneously.
  • FEATURES --- Constant current/voltage mode; Voltage calibration & current calibration; USB interface; Protective case; Short-circuit protection;...
  • NOTE --- 1). Output voltage is set as around 20V by default, if your input is lower than that, please turn potentiometer anticlockwise for 10 laps or...
SaleBestseller No. 15
Step Down DC Voltage Converter for DeWalt 20V to 12V Battery Dock Power 180W Inverter, Connector DIY...
  • Mellif voltage converters built in over low voltage protection, auto shut off if the battery voltage is lower than 14.4v, protect your 12V devices...
  • Compatibility: Mellif step down DC voltage converter works with DeWalt 20V MAX XR battery (Battery NOT Included). We focus on providing reliable...
  • Up to 95% Power Conversion Efficiency: Adopt Synchronous Rectification Technology to improve conversion efficiency, Maximum Efficiency:≥95%; Ripple...
  • High quality material & Safe to use: The voltage regulator is made of high quality chip and high quality plastic, stable and safe. Mellif voltage...
  • Widely Application: power 180w, widely used in motor, dashcam, car truck, vehicle, golf cart, led strip light, electric fan, camera, light ,screen,...
Bestseller No. 16
Step Down DC Voltage Converter for Milwaukee 18V to 12V Battery Dock Power 180W Inverter, Connector...
  • Mellif voltage converters built in over low voltage protection, auto shut off if the battery voltage is lower than 14.4v, protect your 12V devices...
  • Compatibility: Mellif step down DC voltage converter works with Milwaukee 18V M18 Li-ion battery(Battery NOT Included).We focus on providing reliable...
  • Up to 95% Power Conversion Efficiency: Adopt Synchronous Rectification Technology to improve conversion efficiency, Maximum Efficiency:≥95%; Ripple...
  • High quality material & Safe to use: The voltage regulator is made of high quality chip and high quality plastic, stable and safe. Mellif voltage...
  • Widely Application: power 180w, widely used in motor, dashcam, car truck, vehicle, golf cart, led strip light, electric fan, camera, light ,screen,...
Bestseller No. 17
DC 24V to DC 12V 10A 120W Step Down Buck Converter Voltage Regulator Reducer Power Converter Mini...
  • Convert unstable 24 DC power supply into stable 12V DC power output
  • Input voltage: 24V(18V-32V), Output:12V /10A
  • High conversion efficiency: Over 90%
  • Over-voltage, over-current, over-temperature, short-circuit auto protection, and automatic recovery
  • Widely used in automotive, surveillance systems, railway signals, medical equipment, instruments and meters, LED products, LED strips, cable TV and...
SaleBestseller No. 18
Quick Charge QC3.0 USB Step Down Converter DC-DC Buck Module 10V- 32V 12V 24V to 5V 3A QC 3.0...
  • Input voltage range: 10V-32V, output voltage: 5V by default, output current: 3A; output power: 15W; no-load current: 10mA
  • Fast charging protocol:Support Qualcomm QC 2.0/QC3.0, Samsung AFC, Huawei FCP, Automatically adjusts between 3-12V after triggering the fast charging...
  • Attention: 【Device without fast charging protocol output 5V】For phones that support fast charging you must use the original charging cable or fast...
  • Input over-voltage protection, input under-voltage protection; input over-current protection; output over-current protection; output short-circuit...
  • Applications:solar panels to charge cell phones diy; car charging system diy; car recorder power diy; home power diy, etc.
SaleBestseller No. 19
uxcell Voltage Converter Regulator DC 24V to DC 12V 60A 720W Truck Power Transformer
  • Truck Voltage Converter Regulator DC 24V to DC 12V 60A 720W.
  • Protections: Over-load, Over-current, Over-temperature, Short-circuit, Over-voltage.
  • Recovery when the device is back to normal operating; high transfer efficiency of 95% max.
  • Die-cast aluminum shell, anti-shock, and moisture-proof and has stronger durability. Widely used in bus, large trucks, motor, solar generate...
  • Note: It is recommended to use stable DC power for the input power supply If you use the pulsed DC power provided by the generator, please filter it...
Bestseller No. 20
uxcell Power Voltage Converter DC12V Up to DC19V 6A 114W Waterproof Voltage Convert Transformer
  • Waterproof IP68 Voltage Converter DC 12V to DC 19V 6A 114W.
  • Protections: Over-load, Over-current, Over-temperature, Short-circuit, Over-voltage.
  • Recovery when the device is back to normal operating; high transfer efficiency of 96% max.
  • Die-cast aluminum shell, anti-shock, and moisture-proof and has stronger durability.New and Old label is being changed, but the products are same.
  • Note: It is recommended to use stable DC power for the input power supply If you use the pulsed DC power provided by the generator, please filter it...

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