12th Jul 2026, 03:18 AM
New Upgraded DIY SMPS 110V AC to DC 12V 40A 480W Power Supply,12v DC Power Supply,110v to 12V Converter Voltage Transformer for Motor Pump CCTV 3D Printer Air Compressor Led (12V-40A-480W, 12V)
Price may vary by location, shipping cost, and availability.
42% Off
$32.99
$56.98
Highest: $52.99
Average: $44.30
Lowest: $21.73
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of New Upgraded DIY SMPS 110V AC to DC 12V 40A 480W Power Supply,12v DC Power Supply,110v to 12V Converter Voltage Transformer for Motor Pump CCTV 3D Printer Air Compressor Led (12V-40A-480W, 12V) here. This product's current Price in USA is $32.99. The average and highest prices are $44.30 and $52.99 respectively.
| Lowest Ever Price | $21.73 |
|---|---|
| 15th Jun 2026 | |
| Average Price | $44.30 |
| Based on 791 days price tracking | |
| Highest Price | $52.99 |
| 21st May 2024 | |
Price History of All Variants of New Upgraded DIY SMPS 110V AC to...
Current Price in USA
| Price | $32.99 |
|---|---|
| MRP | $56.98 |
| Savings | $23.99 |
| Discount | 42.10% |
Recent Price Drops on New Upgraded DIY SMPS 110V AC to DC 12V 40A 480W Power Supply,12v DC Power Supply,110v to 12V Converter Voltage Transformer for Motor Pump CCTV 3D Printer Air Compressor Led (12V-40A-480W, 12V)
Price Drop 14th Jun 2026
$32.99 → $21.73
34.13% drop
Price Drop 16th Mar 2026
$52.99 → $34.44
35.01% drop
Price Drop 10th Feb 2026
$52.99 → $41.86
21% drop
Price Drop 12th Jan 2026
$42.39 → $31.37
26% drop
Price Drop 5th Jan 2026
$52.99 → $42.39
20% drop
Price Drop 11th Nov 2025
$52.99 → $38.15
28.01% drop
Price Drop 13th Oct 2025
$52.99 → $38.15
28.01% drop
Price Drop 13th Sep 2025
$52.99 → $40.27
24% drop
Price Drop 25th Aug 2025
$52.99 → $41.86
21% drop
Price Drop 16th Jul 2025
$52.99 → $42.92
19% drop
Price Drop 20th Jan 2025
$52.99 → $50.33
5.02% drop
Price Drop 13th Dec 2024
$52.99 → $45.04
15% drop
Price Drop 20th Nov 2024
$52.99 → $44.99
15.1% drop
Price Drop 30th Oct 2024
$52.99 → $47.69
10% drop
Price Drop 15th Oct 2024
$52.99 → $47.69
10% drop
Product Information
Details
| Product Name | New Upgraded DIY SMPS 110V AC to DC 12V 40A 480W Power Supply,12v DC Power Supply,110v to 12V Converter Voltage Transformer for Motor Pump CCTV 3D Printer Air Compressor Led (12V-40A-480W, 12V) |
|---|---|
| Store Product Code | B0D4LZ7WTF |
| Store Name | amazon.com |
| Brand | SWTPWR |
| Rating | 9 / 10 |
| Category | Power Converters |
| Product Manufacturer | SWTPWR |
| Model Number | DC12V-40A-480W |
| Color | 12V-40A-480W |
Features
- NEW VERSION AC TO DC CONVERTERNew Upgrade 480w 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 40 amp power supply come with ul power cord ,12v converter 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.
- 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
- SMART COOLING SYSTEM480W 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 CHOOSEThe peak power is 40A,480W. It does not mean 12v power supply can fit rate power 480W. For motor device, the start current will be much higher that rate power. If use resistive equipment , such like led strips, you can use higher power, such like 40A rated leds will also be OK.
- 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.
- TIPS: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.
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Rating and Reviews
9 Based on 2 reviews
New Upgraded DIY SMPS 110V AC to has 9 rating out of 10. This average rating is consist of 2 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.