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The Best 12V 12 Amp Power Supply of 2022 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best 12V 12 Amp Power Supply of 2022. Check our ranking below.

2,575 Reviews Scanned

Rank No. #1
ALITOVE 12V Power Supply DC 12 Volt 12 Amp 144W Power Adapter 100-240V AC to DC Adapter 110V to 12V Converter 12A 10A Low Voltage Transformer with 5.5mm x 2.5 2.1mm Plug for LED Light 3D Printer
ALITOVE 12V Power Supply DC 12 Volt 12 Amp 144W Power Adapter 100-240V AC to DC Adapter 110V to 12V Converter 12A 10A Low Voltage Transformer with 5.5mm x 2.5 2.1mm Plug for LED Light 3D Printer
  • Input: 100V-240V 50/60Hz; Output: DC 12V, 12A 144W Max; The DC Plug Connector size is 5.5mm x 2.5mm, and compatible with 5.5mm x 2.1mm. Connector polarity is internal positive "+", outside negative"-".
  • Broad Compatibility: Works with 12V devices that less than 12A 144W, such as 1A, 2A, 3A,4A, 5A, 6A, 7A, 7.5A, 8A, 9A,10A, 12A, etc. But if your device is more than 12A, the power supply will be damaged soon. NEVER OVERLOAD!
  • Safety Features: Built-in multiple safeguards mechanism, automatic overload protection, over-voltage protection, over-current protection, over-temperature protection, short circuit protection.
  • Constant Voltage: The power adapter almost has no voltage fluctuation during power on, transmitting, receiving, or power off. Stable 12V output voltage and sufficient 144W power will protect your electronic products from damage.
  • Widely used: Great for LED Strips, 3D Printer, CCTV cameras，car subwoofer amp, wireless router, ADSL Cats, HUB, audio/ video power supply, and other 12V devices less than 144W. Indoor use only!
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Rank No. #2
SHNITPWR 12V 15A 180W Power Supply Adapter 110V / 220V AC to DC Universal Regulated Switching Power Converter Transformer LED Driver for LED Light Strip 3D Printer CCTV Security System LCD Monitor
SHNITPWR 12V 15A 180W Power Supply Adapter 110V / 220V AC to DC Universal Regulated Switching Power Converter Transformer LED Driver for LED Light Strip 3D Printer CCTV Security System LCD Monitor
  • Universal switching mode power supply. Input: AC 110V / 220V, 50 / 60Hz ; Output: DC 12V, Max 15A, 180W. The default output voltage is 12V DC, but it can be regulated by 15%, from 10.2V to 13.8V. Two sets of output channels available.
  • It can supply with all amperage less than 15A. ---such as 1A, 2.5A, 4A, 6A, 10A, 15A. For example, if your device draws 12A, then 12A will be supplied. If draws more than 15A, only 15A will be supplied and power supply will be damaged soon. NEVER OVERLOAD!
  • Certified by FCC CE ROHS. We focus on producing high quality power adapters. No noise, low temperature operation, no spontaneous combustion, no explosion, no fire hazard, stable output. Automatic overload cut-off, over voltage cut-off, automatic thermal cut-off, short circuit protection.
  • It is perfect for 5050 3528 12V LED Strip Light, Wireless Router, ADSL Cats, HUB, Security Cameras, Audio/ Video Power Supply, 3D Printer, LED Driver, CCTV Security System, LCD Monitor, Webcam Router and other 12V devices less than 180W.
  • There is no built-in fan, silent running. Metal case with many holes makes heat dissipation more efficient. It comes without any power cord. 30 days money back guarantee, 24 months exchange. If there is any issue, please feel free to contact us. We will happily accept the return and give you refund.
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Rank No. #3
12V 12.5A Power Supply - COOLM 12Volt 12.5Amp 150W Adapter Charger Connector 5.5x2.5mm DC Plug Replacement 12V 10A 120W for PICO Box DC-ATX PSU HTPC Mini PC/LED Strips
12V 12.5A Power Supply - COOLM 12Volt 12.5Amp 150W Adapter Charger Connector 5.5x2.5mm DC Plug Replacement 12V 10A 120W for PICO Box DC-ATX PSU HTPC Mini PC/LED Strips
  • Input: 100V-240V 50/60Hz Output: DC 12V 12.5A 150W,DC Connector: 5.5mm x 2.5mm.
  • It perfect replacement for 8A / 9A / 10A / 12A as amperage isnt forced. (If your previous Adaptor was less than 12.5A then this will be a perfect replacement as amperage is NOT Forced).
  • 2 Years warranty, It are certified by CE / FCC / RoHS certification. We focus on providing quality power products and excellent customer service and Automatic overload cut-off, over voltage cut-off, automatic thermal cut-off, short circuit protection.
  • Widely applicable to 12V LED Modules, LED Pixel Strip Light, LCD TFT Monitors, TVs, DVDTVs, CCTV Camera, etc other DC 12V devices(Not more than 90W)
  • Notice: Please check the specifications of your appliance,DC interface before purchasing. If you do not understand, please contact us in time, we always adhere to and provide quality after-sales support
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Rank No. #4
GINRANS 150W IP67 Waterproof LED Power Supply, Universal Input AC100-240VAC with Plug, 12V DC 12.5A Max. Constant Voltage Output LED Transformer Driver for Outdoor LED Lights
GINRANS 150W IP67 Waterproof LED Power Supply, Universal Input AC100-240VAC with Plug, 12V DC 12.5A Max. Constant Voltage Output LED Transformer Driver for Outdoor LED Lights
  • [DC mode functionality and Small Compact Size] – Output 12v 12.5A 150w Max. Constant Voltage Direct Current, Universal Input Range from 100~240V AC 50/60 Hz. Slim and thin design, Size Only 6.30x2.56x0.87 inches, weight 1.39lb.
  • [Suitable for Indoor and Outdoor Installations] – IP67 Waterproof, components fully glue sealed inside and shelled with heat dissipation alloy aluminum housing outside. Quiet, long lasting and high reliability efficiency.
  • [Independent Installation Possible] – 3 Prong 3.3 feet Plug Cord without hardwiring for input, output simply one group Red and Black wires [Positive +: Red, Negative -: Black] with fast solder terminals.
  • [High electronical Reversible Safety Protection] – Automatic Reversible Short-Circuit, Overload (over voltage, over current), Over Heating, Over Temperature Protection.
  • [Versatile Scope Of application] – Ideal for power the Outdoor LED landscape lighting, indoor bedroom ambience LED strip string lights, Tight Spaces kitchen lights or any other low voltage devices working at 12v dc constant voltage.
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Rank No. #5
Henxlco AC 110V/220V to DC 12V 15A 180W Universal Regulated Switching Power Supply Adapter Transformer Driver Converter for LED Strip Light, CCTV Security Camera System, Computer Project
Henxlco AC 110V/220V to DC 12V 15A 180W Universal Regulated Switching Power Supply Adapter Transformer Driver Converter for LED Strip Light, CCTV Security Camera System, Computer Project
  • Dual input voltage: AC 110V/220V. Output: DC 12V 15A max, Output voltage is adjustable ±15%. IN-DOOR USE ONLY!
  • Two sets of output Channel. With two independent output channels, it can power more devices. The maximum output of each channel can reach 15A 180W. Total output power of the two channels is 15A 120W.
  • Works with device that draws less than 15A, such as DC 12V 1A~12A. The max use of power should be no more than 80% of the full loads 15A 180W.
  • Over Voltage Protection, Overload Protection，Over Current Protection, Over Temperature Protection， Short Circuit Protection
  • High quality Widely used in Industrial automation, electronic equipment, LED display, LED Lighting, LED Strip, CCTV cameras Security System, Computer Project, home appliance etc.
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Rank No. #6
Universal Power Supply Adjustable 3V~12V 12A 144W Variable Switching Power Adapter 100V-240V AC to DC Converter Transformer with 14 Tips&Polarity Converter,LED Voltage Display3V4V5V6V7V8V9V10V11V12V
Universal Power Supply Adjustable 3V~12V 12A 144W Variable Switching Power Adapter 100V-240V AC to DC Converter Transformer with 14 Tips&Polarity Converter,LED Voltage Display3V4V5V6V7V8V9V10V11V12V
  • 【Adjustable Power Supply】-Input: AC 100~240V, 50/60Hz;Output: DC 3~12V Adjustable(such as 3V 3.5V 4V 4.5V 5V 5.5V 6V 6.5V 7V 7.5V 8V 9V 10V 11V 12V),Power Max 144W;Compatible with devices with current below 12A（such as 200mA,300mA, 500mA,1A,1.5A,2A,2.5A,3A,4A,5A,6A,7A,8A,9A,10A,11A,12A). And the polarity of this adapter is:inside(+),outside(-).
  • 【Multiple DC Tips & Reverse Polarity Converter】-It comes with an original 5.5x2.1mm tip,equipped with 12 frequently used plugs: DC terminal connector, 6.4x4.0mm+Pin, 5.5x2.5mm, 5.0x3.0mm+Pin, 5.0x2.5mm, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm.And a reverse polarity conversion cable, which can convert the output of the power adapter into a positive electrode (+).
  • 【Visual Voltage】-Built-in protruding rotatable button for adjusting the voltage suitable for your device. Increase the off gear to turn off the power without pulling the plug. The LED displays real-time voltage,voltage data visually. When in use, set the voltage to the target voltage before connecting your device.
  • 【Widely Used】-The 144W multi voltage universal power supply，good for most home and office electronics. Likes LED strip light, under-cabinet light, TV Box, music speaks, wireless routers,dehumidifier, humidifier, USB fan, camera, USB Hub, hard disk box, DC motor, DC pump,printor and more device.
  • 【Power Adapter Package&24hrs Service】1 x 3V~12V Switch Power Supply;12 x DC output connectors;1 x reversed polarity cable. High temperature resistant material make it very durable and reliable. Certified by FCC,CE,RoHs,UKCA. Protecty for overcurrent,overvoltage ,overload,short-circuit,it ensure the stability and smoothness. (And If you want to inquire about this product or have any question about after-sale, please feel free to contact us. We're here 24hrs service for you.)
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Rank No. #7
SHNITPWR AC to DC Converter Adapter 110V to 12V Converter 180W 15A Car Cigarette Lighter Socket 100~240V AC to DC 12 Volt 15A 12A Power Supply Transformer for Car Vacuum Cleaner Refrigerator Inflator
SHNITPWR AC to DC Converter Adapter 110V to 12V Converter 180W 15A Car Cigarette Lighter Socket 100~240V AC to DC 12 Volt 15A 12A Power Supply Transformer for Car Vacuum Cleaner Refrigerator Inflator
  • Input: AC 100V~240V, 50/60Hz; Output: DC 12V, Max 15A, 180W; It can supply with all amps less than 15A, such as 10A 12A 13A 14A 15A. If your device draws 11A then 11A will be supplied. But if draws more than 15A, only 15A 180W will be supplied and power supply will stop working soon.
  • Works well with most of automotive electronics within 180W, such as car Refrigerator, car warmer cooler, car tire inflator, car vacuum cleaner, car massage cushion, car portable water heater, car DVR video recorder, car Bluetooth FM transmitter, car humidifier, etc. This product is an AC to DC adapter, NOT charger!!!It can’t be used to charge electronic devices with batteries, such as laptops. Otherwise, it may damage your device.
  • Certified by FCC CE ROHS. We focus on premium quality and safe power adapters. Automatic over-voltage cut-off, over-current cut-off, over temperature cut-off, short circuit cut-off. Both AC and DC power cord are made of pure copper to ensure low resistance and optimal power transmission.
  • It comes with a built-in smart cooling fan. It will automatically work to dissipate heat when the current reaches above 6 amps, ensures the converter always stays at a safe temperature, avoid overheating, guarantee continuous working in silence and extend lifespan of the power converter.
  • Worry-free shopping. 12 hours response, 30 days money back guarantee, 18 months free exchange. We always stand behind our products. If you have any issue, please feel free to contact us. We will happily accept the return and give you full refund.
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Rank No. #8
UpBright 12V AC/DC Adapter Compatible with Beelink U59 Mini PC sei8 (U59 Pro) 11th Gen 4-Cores N5105 Office Mini Computer Triple Display Dual 3000mA 12.0V 12.0A 12VDC 12 V 12 VDC Power Supply Charger
UpBright 12V AC/DC Adapter Compatible with Beelink U59 Mini PC sei8 (U59 Pro) 11th Gen 4-Cores N5105 Office Mini Computer Triple Display Dual 3000mA 12.0V 12.0A 12VDC 12 V 12 VDC Power Supply Charger
  • World Wide Input Voltage 100-240VAC 50/60Hz OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) Tested Units. In Great Working Condition. UpBright 30 days Refund. 24 Months Exchange.
  • UpBright New Global 12V AC / DC Adapter Compatible with Beelink U59 Mini PC sei8 11th Gen 4-Cores N5105 Office Mini Computer Triple Display Dual +12V 3A DC12V 3000mA 12.0V 12.0A 12VDC 12 V 12 VDC Class 2 Switching Power Supply Cord Cable PS Wall Home Charger Mains PSU
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SaleRank No. #9
3~12V 12A 144W Adjustable Universal Power Supply Adapter, 3V 4V 5V 6V 7V 8V 9V 10V 11V 12V Variable DC Power Supply with Voltage Display 100V-240V 50-60Hz AC to DC Converter for LED Strip Light Router
3~12V 12A 144W Adjustable Universal Power Supply Adapter, 3V 4V 5V 6V 7V 8V 9V 10V 11V 12V Variable DC Power Supply with Voltage Display 100V-240V 50-60Hz AC to DC Converter for LED Strip Light Router
  • 【Universal Adjustable Power Supply】: Our 12V DC power supply is a multifunctional product suitable for various small household electronic devices, including LED strips, under-cabinet lights, humidifiers, USB fans, and more. With an adjustable output voltage range from 3V to 12V and a maximum output current of 12A, it caters to a wide range of device requirements.
  • 【Adjustable Output Voltage】: This multi-voltage universal power supply features a unique design allowing users to adjust the output voltage between 3V 3.5V 4V 4.5V 5V 5.5V 6V 6.5V 7V 7.5V 8V 9V 10V 11V 12V. Power Max 144W;Compatible with devices with current below 12A（such as 200mA,300mA, 500mA,1A,1.5A,2A,2.5A,3A,4A,5A,6A,7A,8A,9A,10A,11A,12A). The polarity of this adapter is: inside(+), outside(-).
  • 【Safety and Stability】: To ensure your devices' safety, the 12 Volt universal power supply incorporates multiple safety protections, including overvoltage, overcurrent, short circuit, over-temperature, and overload protection. IMPORTANT: This power adapter is designed for devices that do not rely on batteries. Using it with battery-powered devices may result in compatibility issues.
  • 【Visual Display Screen】: Equipped with a visual display screen, our 12v DC variable power supply provides real-time voltage monitoring. Due to potential power line-related variations of up to ±0.5V between the power brick and DC plug, the displayed voltage range is 3.5V~11.5V. When in use, set the voltage to the target voltage before connecting your device.
  • 【Multiple Connector Options】: The 144W multi voltage universal power supply comes with 12 different connector options, including 6.4x4.0mm+Pin, 5.5x2.1mm, 5.0x3.0mm+Pin, 5.0x2.5mm, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm, and a DC terminal connector. And a reverse polarity conversion cable, which can convert the output of the power adapter into a positive electrode (+). Before use, please confirm whether the voltage, current, and outlet port size of your device match the corresponding connector.
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Rank No. #10
InstallerCCTV 18 Outputs 12 Amp 12V DC CCTV Distributed Power Supply Box for Security Camera, UL Listed
InstallerCCTV 18 Outputs 12 Amp 12V DC CCTV Distributed Power Supply Box for Security Camera, UL Listed
  • COMMERCIAL GRADE CCTV power distribution box, supply 18 channels output. Box Dimension: 9.5(W) x 8(L) x 3.25(H)
  • Input: AC 90V – 132V, 50/60 Hz. Maximum total Output: DC 12V, 12Amp, 145W.
  • 18 channels (+/-) Screw terminal connector support up to 18 CCTV cameras or devices. Distributes 12VDC 0.67Amp evenly when all channels are used. Maximum output for each channel could go up to 1Amp – Note: Using 12 channels only. Adjustable current from 12VDC to 13VDC, located at the right bottom corner of the power supply.
  • This 18 channel power box comes with a US Standard 3-Prong AC power cord, makes installation simple and easy. One-year warranty. UL listed power supply(MODEL LRS-350-12), meeting safety requirement.
  • This power box has multiple uses, e.g. CCTV equipment, Microphone, some Digital Video Recorder, or LED strip lights, etc.
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Last update on 2023-12-01 / Affiliate links / Images from Amazon Product Advertising API

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