Top 10 Adjustable Power Supply – Power Converters

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1. Wefomey

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72W Power Supply Adjustable DC 3V ~ 24V Variable Universal Switching AC/DC Adapter 100V-240V AC to DC Converter with LED Voltage Display and 14 Tips, for 3V to 24V Household Electronics, 3000mA Max

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Wefomey #ad - Built-in multiple safety protection systems and safe to use. Widely usedthe 72w all-in-one multipurpose adapter fit for most ac/dc home appliances. Multiple dc tipsequipped with 14 frequently used plugs: micro-usb, 2.

5x07mm. Upgraded version power supplybuilt-in protruding rotatable button for adjusting the voltage suitable for your device, The LED displays real-time voltage, which helps you control real-time condition of charging. If you have any questions about the product, please feel free to contact us before returning. Adjustable voltageinput: ac 100~240v, 2a, such as 300ma, 1.5

5a, 2. 5a, 50/60hz, output voltage can be adjusted from 3v to 24v dc such as 3v 4v 4. 5v 5v 5. 5v 6v 9v 12v 14v 15v 19v 20v 24V. We support 30 days money back guarantee, 14 x DC tips, 24 months free exchange. Wattage max 3a, 1a, 500ma, 72w; it can supply with amps less than 3A, 3A. You can use this reverse polarity converter, 3. 5x1. 35mm, dc terminal connector, 5. 0x2.
BrandWefomey #ad
ManufacturerWefomey #ad
Height1.38 Inches
Length5.8 Inches
Width2.36 Inches
Part Number24V 3A 72W
Model24V 3A 72W

2. Vlifree

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Coarse and Fine Adjustments00.01V, 0.001A with 110V/45.3in Alligator Leads, Vlifree 30V 5A Adjustable Switching DC Bench Power Supply with 4-Digits LED Display, DC Power Supply Variable, Data Hold

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Vlifree #ad - Current c. C. Multiple protections - come with output button, this button can prevent you from damaging the device by forgetting to disconnect the output; the Vlifree power supply consists of a temperature-controlled fan, and a 5A input fuse, power overload, over-voltage, short-circuit protection, you can use it for a long time without interruption.

Constant voltage c. V. What you get1 x dcp5a power supply, 1 x output power cord, please contact us, 1x Input power cord, 1 x User manual; If you have any questions, our technical team and after-sales team are always behind you, The Vlifree power supply is backed by 5 years warranty. Precise 4-digit led displaythe vlifree dc bench power supply has a resolution of 001v and 001a, and you can easily adjust it in the range of 0-30v and 0-5A; The 4-digit back-lit LED display provides more accurate and clearly visible readings for the voltage and current value, even in conditions of low voltage. Modeadjust the coarse and fine adjustment knobs to easily dial in the required voltage and current; When the load current reaches the current limit value, it will automatically switch to the constant current mode, you can easily see the amperage and voltage change as circuit components are switched in and out.

Compact and various applicationthe lab power supply made of high-quality materials is compact, cell phone repairing and troubleshooting, lightweight and easy to carry; Vlifree DC power supply is ideal for various applications, electronic production ensuring specifications, such as school lab experiments, and laboratory measurements.
BrandVlifree #ad
ManufacturerVlifree #ad
Height5.9 Inches
Length7.87 Inches
Width3.14 Inches
Part NumberDC Power Supply
ModelDC Power Supply

3. DROK

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AC 110V/220V to DC 0-48V 10A 480W Buck Converter, DROK 48V Power Supply, Adjustable Variable LED Adapter Regulated 5V 12V 24V 30V 36V 48V Volt Voltage Transformer 10A Amp Charger for Lab CCTV

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DROK #ad - This supply is suitable for 5v 9v 12v 24v 30v 36v 48v devices. It can be used as a 5v 12v 24v 30v 36v 48v power supply for RV, Labtop, Car, CCTV, Lab, Computer, etc. The voltage precision is 01v. The potentiometer is inset into the supply.

Note: the default input voltage is 220v, Over Voltage Protection, please switching the input voltage to 110V/220V according to your city voltage. Note——the maximum current is 10A. It can be used to device of 2A 3A 5A 10A. Wide application this power supply has variable application. Wide adjustable output voltage range: dc 0-48v. But the actual current is depended on the load. Protection over load protection, short circuit protection, before using, which can protect your device from damage.

All of our item has 1 year long time warranty guarantee. Heat sink and cooling fan can control the temperature in a safe range. Make sure to use the devices which is below 10A. The led screen can clearly display the output voltage. Easy operation this supply is no need to install, after connecting wire, it can be used to adjust output, which is convenient. Only to rotate the potentiometer can adjust output parameter.
BrandDROK #ad
ManufacturerDROK #ad
Height1.97 Inches
Length8.46 Inches
Weight0 Pounds
Width4.45 Inches
Part Number200570

4. AlloverPower

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AlloverPower 3V, 24V 1.5A 36W Universal Adjustable DC Power Supply Kit AC Adapter Speed Control Volt Display ON Off Switch with Variable 8 Plugs

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AlloverPower #ad - Input: ac 100-120v, output: dc 3v - 24V, 1. 5amax. Come with 8 plugs, Fit for power supply needs in different Devices. Won't work on computer!!! All-in-1 adapter - fit 90% of ac/dc home & outdoor appliances, widely use in multiple devices. Adjustable and visable display voltage, can be adjusted the voltage from 3V - 24V through the display. Special buit-in power on/off switch, more convenient and easy to control the adapter with this function.
BrandAlloverPower #ad
ManufacturerAllover Power Supply #ad
Weight0.66 pounds

5. SHNITPWR

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SHNITPWR AC Adapter 120W Universal Power Adapter 4V 5V 6V 9V 12V 15V 18V 19V 20V 24V Adjustable Switching Power Supply 100V~240V AC to DC 4V ~ 24V 5A Converter with 14 Tips & Polarity Converter

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SHNITPWR #ad - We always stand behind our products. No noise, no spontaneous combustion, over temperature cut-off, no explosion, over current cut-off, no fire hazard, safe to use.

We recommend to use less than 80% of the full load. We have 30 days money back guarantee,  not charger! It can’t be used to charge electronic devices with batteries,  such as laptops. Otherwise,  it may damage your device. 6ft long power cable makes it convenient to use. Wrong voltage may damage your device. Lcd display will show the output voltage, 500mA, 3. 5a, 2. 5a, 1a, 4a, in case that wrong voltage regulation damage your device. If there is any issue, 18 months exchange. We especially add a reverse polarity converter, 3. 0x1. 1mm, 5. 5x1. 7mm, 6. 3x3. 0mm, 3.
BrandSHNITPWR #ad
ManufacturerSHNITPWR #ad
Weight1.1 Pounds
ModelSNT-0324-120

6. Meiyue

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100V-240V AC to DC Converter with 5.5x2.5mm 14 Tips for LED Strip Light Laptop Speaker, Adjustable AC/DC Power Supply 3A 72W Universal Power Adapter, DC 3V~24V

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Meiyue #ad - The power supply built-in multiple safety protection systems:Automatic over voltage cut-off, over temperature cut-off, the LED displays real-time voltage, safe to use. With these plugs and different voltage output, 3.

0x1. 0mm, 5. 5x2. 1mm, type-c and DC terminal connector. You can screw wires onto it easily, 4. 0x1. 7mm, 5. 5x1. 7mm, 6. 3x3. 0mm, micro-USB, 5. 0x2. 1mm, 5. 5x3. 0mm+pin, you can save a lot of buying different voltage ac adapters. 3v~24v 3a adjustable power supplyinput:ac 100~240v, such as 3v 4. 5v 5v 5. 5v 6v 9v 12v 14v 15v 16v 18v 19v 19. 5v 20v 22v 24v, 2a, 2.

5a, 50/60hz;output:dc 3~24v adjustable, 1. 5a, such as 300ma, which helps you control real-time condition of charging, 500mA, etc or any amp less than 3A, wattage max 72wnoted:do not overload;it can provide any voltage between 3~24V, Output current Max 3A, 1A, 3A. Built-in led displays real-time voltage, in case that wrong voltage regulation damage your device.
BrandMeiyue #ad
ManufacturerMeiyue #ad
Height1.26 Inches
Length4.7 Inches
Weight0.71 Pounds
Width1.97 Inches
Part NumberUs-3V to 24V 3A
ModelUs-3V to 24V 3A

7. SHNITPWR

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SHNITPWR 60W Universal Power Supply DC 3V 4V 4.5V 5V 6V 7V 7.5V 8V 9V 10V 11V 12V Adjustable Variable Power Adapter 100V-240V AC to DC Converter 1A 2A 2.5A 3A 4A 5A with 14 Tips & Polarity Converter

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SHNITPWR #ad - We have 30 days money back guarantee, 18 months exchange. Input: ac 100~240v, 4. 5a, 1a, 50/60hz ; output: dc 3~12v adjustable, 1.5a, 2a, 3. 5a, 5a. If there is any issue, please feel free to contact us. We especially add a reverse polarity converter, 5. 5x3. 0mm+pin, 5. 5x1. 7mm, 5. 0x2. 5mm, 3. 0x1. 1mm, 4. 0x1. 7mm, 6. 3x3. 0mm, type-c and DC terminal connector. It comes with an original 5. 5x2. 5mm tip and 14pcs frequently used tips: 6. 5x4. 4mm+pin, 5. 5x2. 1mm, 3. 5x1. 35mm, micro-usb, 4. 8x1. 7mm, perfect for diy projects.
BrandSHNITPWR #ad
ManufacturerSHNITPWR #ad
Weight0.66 Pounds
Part NumberSNT-0312-60
ModelSNT-0312-60

8. HZHFCB

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HZHFCB 3V-24V 3A 72W Power Supply Adjustable DC from 3V to 24V Variable Universal Continuous AC/DC Adapter 100V-240V AC to DC Converter with 8 Tips.

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HZHFCB #ad - Be carefullyplease choose correct voltage before plug it to you device. Wrong voltage May Damage Your Device. Center is positve and outside is negative on output tip.

We recommend to usd less Than 80% Of The Full Load. Tipsit come with an original 5. 5x2. 5mm tip and 8 pcs frequently Used Tips, It Can Help You Connect Different Equipments. Safety featuresover-Voltage Protection, Short Circuit Protection. Can be perfect for led strips lights, Garden Camera, 3D Printer, CCTV Cameras Wireless Router. Application rangefits for most ac/dc home appliances. Input & outputinput:ac 100-240v, 50-60hz;output:dc 3v-24v Adjustable Continuous, Max 3A 72W.
BrandHZHFCB #ad
ManufacturerHZHFCB #ad
Part Numberum-715
ModelUM-715

9. DROK

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DROK 24V Power Supply, AC 110V/220V to DC 0-24V 20A 480W Buck Converter, Variable Adjustable Adapter Regulated 5V 12V 24V Volt Switching Voltage LED Transformer 20A Amp Charger for Computer Lab

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DROK #ad - No matter how many voltage is adjusted, the current is 20A and can not be regulated. During the running power is high, the cooling fan will automatically activate with little noise. Protection over load protection, short circuit protection, which can protect your device from damage.

The voltage precision is 01v. All of our item has 1 year long time warranty guarantee. The led screen can clearly display the output voltage. Hareware this buck converter is equipped with led screen, heat sink and cooling fan. Heat sink and cooling fan can control the temperature in a safe range. It can be used to device of 2a 3A 5A 10A 12A 15A 20A. It can be used as a 5v 12v 24v power supply for RV, Lab, Labtop, CCTV, Car, Computer, etc.

Only to rotate the potentiometer can adjust output parameter. Wide adjustable output voltage range: dc 0-24v. Note: the default input voltage is 220v, over Voltage Protection, before using, please switching the input voltage to 110V/220V according to your city voltage. But the actual current is depended on the load. Volt adjustment input voltage can be 110v or 220v.
BrandDROK #ad
ManufacturerDROK #ad
Part Number200571

10. Belker

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Belker 12W 3V 4.5V 5V 6V 7.5V 9V 12V Adjustable Voltage Universal AC/DC Adapter Power Supply for Household Electronics, 1A Max. BN

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Belker #ad - Package included: 1 x power adapter, 1 x DC plugs kit, 1 x manual, 1 x switch key, 1 x 12-month global warranty. If your device is with centre negative polarity "-", please use it with Belker polarity reversed cable together.

Important note: the adapter dc plug polarity is center positive "+". Search "b07pmhmpmp" to find the cable on Amazon. This adapter is with 8 different size adapter plugs which fit for your electronics well and solve your various problems. Please ensure it is same with your devices before buying. Ac input: 100v 120v-240v 50/60hz, output: multi voltage dc 3v 4. 5v 5v 6v 7. 5v 9v 12v 1000ma maxcompatible with less than 1 A, like 100ma 200ma 500ma 800ma amps. This ac/dc adapter can apply to most appliances which the input voltage is between 3V and 12V and the rating power is equal to or less than 12 Watt.
BrandBelker #ad
ManufacturerBelker #ad
Part NumberPA-30120W-ZMX
ModelPA-30120W-ZMX