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1200W Power Supply 110V AC to 12V
12th Jul 2026, 01:10 PM

1200W Power Supply 110V AC to 12V DC Converter, 100A High Power SMPS Adapter, DC 12 Volt Switching Transformer with Intelligent Cooling for Motor, Winch, 3D Printer, Air Compressor, Pump

Price may vary by location, shipping cost, and availability.
Highest: $103.99
Average: $91.90
Lowest: $70.71

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Based our analysis and observation, there is 52.68% chance that the price of 1200W Power Supply 110V AC to 12V... will increase. Price of product might fluctuate between 5% and 9% of current price.*

Price History Graph

Offer Price Prices
Lowest: -
Average: -
Highest: -

Price History Information

You can check the price history of 1200W Power Supply 110V AC to 12V DC Converter, 100A High Power SMPS Adapter, DC 12 Volt Switching Transformer with Intelligent Cooling for Motor, Winch, 3D Printer, Air Compressor, Pump here. This product's current Price in USA is $85.99. The average and highest prices are $91.90 and $103.99 respectively.

Lowest Ever Price $70.71
2nd Dec 2025
Average Price $91.90
Based on 785 days price tracking
Highest Price $103.99
27th May 2024

Price History of All Variants of 1200W Power Supply 110V AC to 12V...

Current Price in USA

Price $85.99

Recent Price Drops on 1200W Power Supply 110V AC to 12V DC Converter, 100A High Power SMPS Adapter, DC 12 Volt Switching Transformer with Intelligent Cooling for Motor, Winch, 3D Printer, Air Compressor, Pump

Price Drop 1st Apr 2026
$103.99 $87.99
15.39% drop
Price Drop 9th Feb 2026
$103.99 $82.15
21% drop
Price Drop 4th Jan 2026
$103.99 $83.19
20% drop
Price Drop 1st Dec 2025
$103.99 $70.71
32% drop
Price Drop 9th Nov 2025
$103.99 $74.87
28% drop
Price Drop 13th Oct 2025
$103.99 $79.03
24% drop
Price Drop 13th Sep 2025
$103.99 $83.19
20% drop
Price Drop 24th Mar 2025
$103.99 $84.23
19% drop
Price Drop 20th Jan 2025
$103.99 $98.79
5% drop
Price Drop 13th Dec 2024
$103.99 $88.39
15% drop
Price Drop 30th Oct 2024
$103.99 $88.91
14.5% drop
Price Drop 15th Oct 2024
$103.99 $93.59
10% drop

Product Information

Details

Product Name 1200W Power Supply 110V AC to 12V DC Converter, 100A High Power SMPS Adapter, DC 12 Volt Switching Transformer with Intelligent Cooling for Motor, Winch, 3D Printer, Air Compressor, Pump
Store Product Code B0D3HM8R57
Store Name amazon.com
Brand SWTPWR
Rating 9.4 / 10
Category Power Converters
Product Manufacturer SWTPER
Model Number DC12V-100A-1200W
Color 12V-100A-1200W
Dimensions 9.2 x 4.9 x 2.5 inches

Features

  • NEW VERSION AC TO DC CONVERTERNew Upgrade 1200W converter build with Imported Aluminum alloy shell ,Built-in wire integrated design, Dual power connection methods, Very convenient for 12V devices with clamps, SWTPWR's 100 amp power supply come with ul power cord ,12V power supply with switch ,wire lugs,metal clip and screw.Super convenient for devices with clamps. You can clamp to the two cylindrical contacts directly. It is a patent design of 12v dc power converter.
  • SMART COOLING SYSTEM1200W Power Converters Aluminum Shell are designed with many heat dissipation holes, Built-in Cooling fan and dust-proof net, which effectively prevent dust from entering, ensure the stable rotation of the electric fan and prevent the circuit board from burning ; moreover, anti-skid pads are added to the bottom in this 110v to 12V converter, which can also make the bottom better heat dissipation and work more stable.
  • HOW TO CHOOSEIf it is a battery product, the battery side must have constant current and voltage charging module to avoid damage to the power supply and battery. If it is a motor product, you need to select the switching power supply according to the rated power 2 times.When the input voltage is 110V, the power supply should be selected at 1.4 times the rated power. For an input voltage of 220V, the power supply should be selected at 1.2 times the rated power.
  • SAFE & STABLE,LONG SERVICE LIFESwitching power supply overload protection, over voltage protection, Leakage protection and short circuit protection function. The 12V Converter , power cord and plug have passed UL,CE,RoHS Certifications. One Key Operate: With red button on/off switch function, more safe and convenient power start/stop operation. Net weight only 2.6 Pounds(1.18kg), Light and Portable
  • WIDELY APPLICATIONSPerfect Choice to Power LED Strips, 3D Printer Power Supply, Camper Power Converter, CCTV Power Supply, Medical Power Supply. It also used in industrial automation Equipment, Car Stereos, Radio, Motor, Computer Project, Boat, Humidifier, Brushless Motor,Household Appliances, Electronic Devices. Automation Equipment, Computer Project-Servos, Planting, Research Rooms, Air Compressors, Displays and more 12V Device.
  • [CAUTIONS]:This power supply is an AC-to-DC constant voltage converter, designed exclusively for devices with DC constant voltage output (e.g., DC 12V/24V LED lights/strips/strings/modules, illuminated signs, wall-washing lights, surveillance/security systems, CNC machines, 3D printers, air compressors, automation equipment, stepper motors, etc.). Not suitable for use as a charger, as it may damage batteries or the power supply itself. For motor-driven devices, select a power supply with at least twice the rated power of the motor to ensure safe operation.

Images

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Image of 1200W Power Supply 110V AC to 12V DC Converter, 100A High Power SMPS Adapter, DC 12 Volt Switching Transformer with Intelligent Cooling for Motor, Winch, 3D Printer, Air Compressor, Pump
Image of 1200W Power Supply 110V AC to 12V DC Converter, 100A High Power SMPS Adapter, DC 12 Volt Switching Transformer with Intelligent Cooling for Motor, Winch, 3D Printer, Air Compressor, Pump
Image of 1200W Power Supply 110V AC to 12V DC Converter, 100A High Power SMPS Adapter, DC 12 Volt Switching Transformer with Intelligent Cooling for Motor, Winch, 3D Printer, Air Compressor, Pump
Image of 1200W Power Supply 110V AC to 12V DC Converter, 100A High Power SMPS Adapter, DC 12 Volt Switching Transformer with Intelligent Cooling for Motor, Winch, 3D Printer, Air Compressor, Pump
Image of 1200W Power Supply 110V AC to 12V DC Converter, 100A High Power SMPS Adapter, DC 12 Volt Switching Transformer with Intelligent Cooling for Motor, Winch, 3D Printer, Air Compressor, Pump
Image of 1200W Power Supply 110V AC to 12V DC Converter, 100A High Power SMPS Adapter, DC 12 Volt Switching Transformer with Intelligent Cooling for Motor, Winch, 3D Printer, Air Compressor, Pump
Image of 1200W Power Supply 110V AC to 12V DC Converter, 100A High Power SMPS Adapter, DC 12 Volt Switching Transformer with Intelligent Cooling for Motor, Winch, 3D Printer, Air Compressor, Pump

Rating and Reviews

9.4 Based on 13 reviews

1200W Power Supply 110V AC to 12V has 9.4 rating out of 10. This average rating is consist of 13 individual ratings. You can rate this product at product review page.

* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.