Reviews12v Variable Power Supply

DC 12V 60W AGPTEK Waterproof Power Supply Driver, AC 90-250V to DC 12V Low Voltage Adapter Transformer for LED Lights, Computer Projects and Outdoor LED Strips

  • ⚡UNIVERSAL TYPE: The 60w power supply driver can turn any alternating current (90-250V) into direct-current power supply(12V). That is to say, the input voltage is AC 90-250V and the output voltage is 12V DC..
  • ⚡OVERALL PROTECTION: This type of transformer power supply is covered with metal shell, which is water resistant. The waterproofing grade reaches to IP67. Therefore, it can even be put in a humid environment. The automatic protection design can prevent accidents like short circuits, over charge, overvoltage, overcurrent and high temperature..
  • ⚡VOLTAGE STABILITY: Our transformer power supply is suitable for 12V LED illumination, such as LED strips, LED bulbs, LED swimming pool lights, LED billboards, surveillance cameras, outdoor lighting etc. The voltage is quiet, stable, smooth and flicker-free..
  • ⚡EASY INSTALLATION: It is very easy to install, mount and connect this power supply driver. AC and DC power cords included in the package can be removed and used for hard wire installations..
  • ⚡SAFE TO USE: The transformer power supply has passed CE test and acquired a secu....
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Tekpower TP5003T Variable DC Power Supply, Linear Output for Labs and Science Research, Power Cord and Alligator Included

  • 【Precise Encoder Adjustment Knob】The DC power supply has a precise encoder adjustment knob. Just press the knob to switch each digit, and then turn the knob to set each digit in the range of 0-9. Unlike ordinary knobs, the coding knob of this variable dc power supply allows you to set the settings you need more accurately..
  • 【3 Groups of Internal Memories】The variable dc power supply has three groups of storage functions M1-M3. You can store commonly used data using the three memories storage buttons M1-M3, and recall it for use at any time without repeated input. This is beneficial to your work efficiency and is more convenient and faster..
  • 【Output On/Off Button】The output on/off button makes it nice to be able to set your voltage and amps without power applied to the load. This design can prevent you from damaging the appliance because you forget to disconnect the output. Effectively improve your experiment efficiency..
  • 【Short Circuit Alarm】When a short circuit occurs, the adjustable dc power supply will emit a buzzer alarm and stop output. At the same time protect the bench power supply and load from being damaged. In addition, the benchtop power supply has overvoltage, overcurrent and overheat protection..
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Car Speaker, 12v 120w Car Mini Super Power Loud Tweeter Speakers 2 Inch Micro Dome Tweeter Loudspeaker Horn, 1 Pair

  • [Specification]: 2 Inch 50mm mounting hole o tweeter.
  • [Perfect Processor]: The o speaker cone is designed to deliver clean, nonresonant sound quality.
  • At same time standing up to the demanding heat and humidity.
  • [Premium Material]: The car o speaker is made of premium PE and metal material.
  • [Widely Application]: This dome car tweeter is suitable for all car o systems with 12V DC power supply.
  • [Easy Installation]: The car o loudspeaker is easy to install.
  • Compact size, easy to install and fits anywhere needed.
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IR Illuminator, 8-LED IR Illuminator 850nm, Long Range Infrared Light for Security Camera,Ohwoai Outdoor Ir Flood Light Wide Angle 90 Degree with 10ft 12V 2A Power Supply Night Vision

  • [90 Degree Wide Angle] 6pcs 1W 850nm high power infrared led lights, 90 degree flood spread view angle ,no light spot.Irradiation distance could up to 100ft.OHWOAI Long Range Ir Illuminator provide more clear view at dark night for your weak light surveillance equipment, like your wireless or Poe camera system..
  • [Automatically ON & OFF] Built-in with photocell sensor, the Ir illuminator automatically switch on at dusk and switch off at dawn, it’s energy saving style. Wave length 850nm Infrared light,energy-efficient, perfect for camera system..
  • [IP67 Waterproof] This infrared led light is designed with heavy duty aluminum case and reinforced glass window. IP67 level waterproof for outdoor and indoor use.Power supply: DC 12V/2A.(Included in the package).
  • [10ft 12V 2A Power Supply] The specially customized 12V2A power supply has more power than the 12V1A power supply. 10ft extra-long power cord, allowing you to use the IR Illuminator more conveniently..
  • [What You Get] 1x 8 Infrared Illuminator, 1x 12V 2A power adapter. Please install the infrared spotlight beside the camera and point the same direction as your camera. Please make sure that your camera is work with 850nm infrared led illuminator before buy..
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SFB-1500D - Sundown Audio Monoblock 1750w RMS Amplifier

  • Features: Monoblock Class D Amplifier. Power Handling: Maximum Output Power at 14.4V DC 1-Ohm: 3000W RMS | Maximum Output Power at 14.4V DC 2-Ohm: 2025W RMS | Maximum Output Power at 14.4V DC 4-Ohm: 1140W RMS. Input Sensitivity: 200MV, Signal-to-Noise Ratio: 86dB, Frequency Response: 10Hz-20kHz (-3dB)..
  • Crossover: High Pass Filter: 15 to 80Hz (-12dB/8) Variable | Low Pass Filter: 80Hz to Full (-12dB/8) Variable. Bass Boost: 0 to 12dB (50Hz), Thermal Management: Smart Cooler (Fan Powered by Temperature or Audio with 3 Speeds), Input Impedance: 56K-Ohms, Protection System: Output Short/High/Low Supply Voltage/Thermal Protection, Minimum Supply Voltage: 9V DC, Maximum Supply Voltage: 16V DC, Dimensions: TBA..
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Sundown Audio SIA-2500D Monoblock 2500W RMS Amplifier

  • Features: Monoblock Class D Amplifier. Power Handling: Maximum Output Power at 14.4V DC 1-Ohm: 3000W RMS | Maximum Output Power at 14.4V DC 2-Ohm: 2025W RMS | Maximum Output Power at 14.4V DC 4-Ohm: 1140W RMS. Input Sensitivity: 200MV, Signal-to-Noise Ratio: 86dB, Frequency Response: 10Hz-20kHz (-3dB)..
  • Crossover: High Pass Filter: 15 to 80Hz (-12dB/8) Variable | Low Pass Filter: 80Hz to Full (-12dB/8) Variable. Bass Boost: 0 to 12dB (50Hz), Thermal Management: Smart Cooler (Fan Powered by Temperature or Audio with 3 Speeds), Input Impedance: 56K-Ohms, Protection System: Output Short/High/Low Supply Voltage/Thermal Protection, Minimum Supply Voltage: 9V DC, Maximum Supply Voltage: 16V DC, Dimensions: TBA..
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Belker 12V 3A 2.5A AC DC Power Adapter Supply Cord Wall Charger for 12 Volt Electronics - 3000mA Max.

  • This 12v 3a power adapter comes with 11 connectors in order to meet your more requirements. Max. ouput current is 3.0 amp it means that it can supply with all amperage which smaller than 3000mA. Such as 12 volt 100mA 200mA 300mA 400mA 500mA 600mA 700mA 800mA 900mA 1000m 1500ma 2000ma 2500ma 3000ma 1.0a 2.0a 3.0a etc..
  • Selected 11pcs various popular connectors which can be used for most of your 12V DC devices, DC Jack Dimensions: 6.3*3.0mm, 6.0*4.4mm, 5.0*1.0mm, 5.5*2.5mm, 5.5*2.1mm, 4.8*1.7mm, 4.0*1.7mm, 3.5*1.35mm, 3.0*1.1mm, 2.5*0.7mm, LED terminal connector. [Please DOUBLE CONFIRM the DC jack dimensions to ensure the compatibility.].
  • The 12v 3a power supply fits for many 12V household electronics like DVD player LED LCD screen which DC input rating current is less than 3000mA. such as 12 volt 100ma 200ma 300ma 400ma 500ma 600ma 750ma 900ma 1000ma 1500ma 2500ma 3000ma etc..
  • Input: AC 100-240V 50/60Hz, Output: DC 12 volt 3 amp (1000mA), Power: 36 Watt. US plug, Polarity: Center Positive (+). Power Cord Length: 5 Feet/ 150cm, a ideal power supply ac adapter wall charger replacement for your broken or missing adapter..
  • What You Get: 12V 3A AC DC power adapter, 11 x Multi DC jacks, 30 days money back, 12 months exchange with free..
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B&K Precision 878B Dual Display Handheld Universal LCR Meter

  • Converts AC to DC: features AC to DC power supply Variable linear/ regulated design. Provides convenient and reliable AC-to-DC Power conversion W/ constant source of DC voltage. Works w/ cellular phones, CB radio, scanner, ham radio, etc.
  • Usb and Screw-Type terminals: This workbench linear variable power supply features dual USB charge port and universal screw connection terminals compatible w/ a wide range of device/equipment. Used to test device/equipment operation and performance.
  • Plug-in operation: The simple plug-in operation provides a constant source of DC voltage, allowing for quick and consistent power conversion. Switch-activated power control eliminates the need for an external battery or additional power source.
  • Short-circuit protection: Equipped w/ built-in electronic overload and short circuit protection to ensure the safety of the operator and any connected electronics. Has rugged and durable housing construction safe for benchtop or desktop Placement.
  • Amp gauge and volt meter display: this DC bench power supply is equipped with rotary control for the adjustable powe....
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Sundown Audio SFB-3000D 3000W RMS Class D Amplifier

  • Features: Monoblock Class D Amplifier. Power Handling: Maximum Output Power at 14.4V DC 1-Ohm: 3000W RMS | Maximum Output Power at 14.4V DC 2-Ohm: 2025W RMS | Maximum Output Power at 14.4V DC 4-Ohm: 1140W RMS. Input Sensitivity: 200MV, Signal-to-Noise Ratio: 86dB, Frequency Response: 10Hz-20kHz (-3dB)..
  • Crossover: High Pass Filter: 15 to 80Hz (-12dB/8) Variable | Low Pass Filter: 80Hz to Full (-12dB/8) Variable. Bass Boost: 0 to 12dB (50Hz), Thermal Management: Smart Cooler (Fan Powered by Temperature or Audio with 3 Speeds), Input Impedance: 56K-Ohms, Protection System: Output Short/High/Low Supply Voltage/Thermal Protection, Minimum Supply Voltage: 9V DC, Maximum Supply Voltage: 16V DC, Dimensions: TBA..
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POWERBES DC Power Supply Variable 120V 3A - Adjustable Horizontal Switching Regulated Benchtop, Highly Portable, 3-Row & 4 Digits Display, Highly Accurate (0.01V - 0.001A), Testing Leads Included

  • ...rrent encoder knob of the DC power supply to switch between each digit, and then turn the knob to set each digit in the range of 0-9, you can directly and accurately set the voltage or current you want. It is more precise and convenient than traditional knobs..
  • 【Output Switch Control】 In the process of using the variable power supply, you can adjust the voltage and current you need by pressing the output button at any time. This design can prevent you from damaging the appliance because you forget to disconnect the output. Effectively improve your experiment efficiency..
  • 【Automatic Power Calculation】 The bench power supply will automatically calculate the power based on the voltage and current, and display the voltage, current and power on the high-definition four-digit digital display. The accuracy is 0.01V, 0.001A. The bright digital display allows you to use the bench power supply in a dim environment..
  • 【Short Circuit Alarm】 When the load equipment fails and short-circuits, the adjustable dc power supply will emit a buzzer alarm. Prevent excessive output current from damaging the load equipment. In addition, it has multiple protections, such as grounding wire, leakage protection, thermal protection, voltage overload, power supply overload....
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MARK LAUREN Workout DVD - Bodyweight 90-Day Challenge | Total Fitness Bodyweight Exercise Program

  • ✔【Input&Output】: 100-240V AC input 50/60HZ, DC 12V 1Amp output, 12 Watt max wattage..
  • ✔【Wide Application】: Convert 100-240V AC to 12V DC, widely use for SMD2835 3528 5050 RGB LED strip lights, LED string, routers, ADSL Cats, HUB, switch, security camera, Audio/Video power supply..
  • ✔【Kindly Note】: The power adapter cannot be used as a charger. Please confirm that the output voltage of your electrical appliance is 12V before order. If the output voltage is lower or higher than 12V and the output current exceed 1A, please do not order! ! ! ! .This will cause the adapter to not work. Please be kindly informed that the total wattage of LED strip lights should not exceed the max wattage（12 Watt) of this adapter..
  • ✔【Package Includes】: 1 x 12V 1A 12W power supply with 3.3ft power cord..
  • ✔【Product Support】: Customers can get a full refund within 30 days or get a new product for free within 1 year due to product quality problems. We stand behind our products, please feel free to contact us via amazon "contact us" button..
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