ProTek RC "Pro 40" Regulated DC Power Supply w/USB Charging Port (13.8V/40A/520W)

ProTek RC "Pro 40" Regulated DC Power Supply w/USB Charging Port (13.8V/40A/520W)
Price: $129.99
Discontinued Online
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This item is discontinued and no longer available for purchase. You may want to search our site for a similar item.

This is the ProTek R/C "Pro 40" Regulated DC Power Supply with USB Charging Port. Using Switch Mode technology, the ProTek R/C "Pro 40" Power Supply provides a higher level of efficiency and reduces the overall weight and size of the power supply compared to other systems with similar features. In addition, the smooth output current makes the "Pro 40" ideal for any item that requires a 40 Amp, 12V power source. The "Pro 40" power supply also includes a built in USB Charging Port, which will allow you to charge any USB device conveniently at your work space.

The compact size of the "Pro 40" will take up less space on your table as well as in your pit bag, and at under 5 pounds the "Pro 40" is effortlessly stored and transported. The "Pro 40" features an internal cooling system that keeps the power supply cool even when it is being worked hard, as well as current limiting, and short circuit protection circuitry to keep your power supply safe if something goes wrong. Combine this with universal output 4mm banana jacks that can also be used with clamp type connectors, and you have one of the most flexible power supplies available.

These features make the "Pro 40" Power Supply the obvious choice for any application that requires a 40 Amp supply.

Click Here To Download Product Manual


  • Internal cooling system
  • Short circuit protection
  • Overload protection
  • Over voltage protection
  • Over power protection
  • 100% full load burn-in test
Input Voltage: 110-120V
Output Voltage: 13.8V DC +/- 5%
Wattage: 520W
Current: 0-40 Amp
Frequency: 50 / 60Hz
Output Connections:
  • (1) 40 Amp 4mm Banana/Binding Post Output
  • (1) 500mA USB Output
Size (LxWxH): 260x190x95mm
Weight: 4.85 lb (2.2 kg)
ProTek R/C is an AMain Sports & Hobbies brand.

This product was added to our catalog on December 14, 2009

Verified Owner
Thursday, Feb 11 2010 (about 11 years ago)
ProTek RC "Pro 40" Regulated DC Power Supply w/USB Charging Port (13.8V/40A/520W)
this power supply works good but its huge 11"L x 7.5"W x 4"H