50 Amps Continuous at 10-14 Volts Heavy Duty DC Power Supply. Adjustable Voltage From 10 to 14 Volts DC Output 690 Watts. Great for 13.8 volt equipment, all MegaWatt Power Supplies are highly filtered and regulated.
The S-700-12 is modular. It will run In Parallel with other S-700-12s to produce any amperage you want. Two S-700-12s produce 100 amps continuous. You can run as many S-700-12s as you like for 100 amps 200 amps 300 amps.
Every time you add one it increases the output by 50 amps.
We also have the:
33 Amp and 36 Amp Heavy Duty Power Supplies. - Adjustable 9.5 to over 15.5 Volts DC Output. Great for 13.8 Volt Equipment. Full Output is 15.5 Volts Not Just 12 Volts.
Over 125,000 Units Sold to Date
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All power supplies come with a grounded power cord
Our power supplies are highly regulated and filtered for use with Ham Radios, Marine Radios, CB Radios, Shortwave Radios and RF Amplifier equipment.
These units are designed for powering HAM radio equipment. The output section of the power supply is highly filtered to eliminate RF in the output voltage.Yes, it is possible to properly filter a power supply.
They have an extremely high output for their weight an size. Each unit is equipped with a cooling fan, automatic over voltage and short circuit protection. These units make no RF noise in your radio.
Purchase at the bottom of this page.
The New S-700-12 has multiple parallel Connection Capability:
Connect as many as you need together and the output will double , triple , quadruple or produce what ever amperage output you need. They can not be run it series. All power supplies comes with a grounded power cord.
We have been in business for over 18 years and have sold 1000s of power supplies to our happy customers.
These Power Supplies also have many other uses. The S-350-12 and S-400-12 work great as onboard battery chargers for RVs, cars and trucks. Keep your car batteries fully charged and operate all your 12 volt equipment while parked. They will charge a low battery at full capacity and slowly ramp down the charge amperage to a 2 amp trickle charge as needed. Great for cars that are rarely driven.
They can be used to power LED lighting systems, RC Car, Airplane and Helicopter Mobile Battery Chargers in the house. They are widely used as LED Driver Power Supplies, Servo Control Power Supplies for CNC and Robotics or just prototyping and projects requiring 9.5 to 15.5 VDC power.
The S-400-12 power supply is rated at 36 Amps, 90% duty cycle (not peak power) Peak power means full power for only a split second burst. A 90% duty cycle means 30 minutes at 36 amps and 3 minutes at 30 amps to cool down for another run at 36 amps.
Both S-350-12 and S-400-12 power supply dimensions are 8 1/2in long X 4 5/8in wide X 2in tall and weighs 3 pounds.
The S-700-12 is 9.5in long X 5in wide X 2.75in tall and weighs 7 pounds.
All power supplies come with a grounded 120 volt power cord and instructions.
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$8.00 shipping to the USA
for the S-350-12 or the S-400-12
$15.00 for the S-700-12
If you are purchasing more than 20 of the small units or more than 5 of the 50 amps units there will be an additional shipping charge. The automatic shipping calculator is some what limited so please email me for a shipping quote.
Bulking unit pricing for large orders is available.
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S-400-12 36 Amp 41 Amp Peak 9.5 to 15.5 Volts DC
S-700-12 50 Amps Continuous Adjustable Voltage 10 - 14 VDC
We have been selling high quality wholesale power supplies in the electronics industry form the past 10 years. We believe we have the best quality lowest priced units on the market today. Please feel free to contact us with any question at