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Aims 300 Watt Pure Sine
New model, thermo fan!

$99.00

Samlex 300 Pure Sine
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$159.00

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Perfect for vehicles

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Go Power! 300 Watt Pure Sine 24v
24 volt clean power

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Samlex 350 Watt Industrial Grade
High Surge

$225.00

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Go Power! 300 Watt Pure Sine Inverter




Part Number: GP-SW300-12

For smaller loads under 300 watts, the GP Sine Wave 300 is perfect. Good for small loads that need the clean power of sine wave.

If you are new to power inverters, please refer to our FAQ or Estimated Watts pages. Feel free to call us with any questions at 866-419-2616.

Pure Sine Wave Advantage:
  • Motors run cooler and last longer
  • Microwaves heat in normal times
  • TV monitors will be crystal clear (as good as using city power)
  • Digital clocks keep time accurately
  • Medical equipment often requires pure sine wave for proper operation


  • Features:
  • 300 Watt continuous power
  • Pure sine wave
  • Dual ac receptacle
  • On/off switch
  • Thermostatically controlled cooling fan
  • Enclosed dc battery connections
  • ac output short circuit protection
  • Reverse Polarity Protection
  • Instruction manual
  • Inverter Install Kit included
  • Free 2 year tech support
  • 2 Year Warranty Parts and Labor


  • Specifications:
  • Continuous output power: 300 Watts
  • Surge power capability (peak power): 450 Watts
  • dc input / operating voltage: 10.5 to 15 Volts
  • Output voltage: 120 Volts ac
  • Output wave form: pure sine wave <3% THD
  • Output frequency: 50/60 Hz Adjustable
  • Battery low voltage alarm: 10.5 +/- 0.5 Volts
  • Battery low voltage shutdown: 10.0 +/- 0.5 Volts
  • No load power consumption: .26A
  • Full load efficiency: 90%
  • 1/3 load efficiency: 95%
  • AC Output Socket Type: dual Type 2 -3 prong
  • High input voltage protection: 15V
  • Low input voltage shutdown: 10V
  • Product size (L x W x H): 9.3”X 6.1”X 2.8”
  • Inverter Weight 7.7 lbs.



  • Detailed GP-SW300-12 User Guide.

    Go Power! GP-SW300 12v 300 Watt Pure Sine Wave Inverter
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    Sale price: $159.99

    Retail price: $240.00

    You save: 33%

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    Availability: In Stock

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