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Samlex PST-300-12 Pure Sine Wave Inverter 300W 12V DC to 120V AC

Manufacturer

Samlex

<p>Since 1991, Samlex has established itself as a trusted manufacturer of power conversion and energy management equipment, serving customers across more than 90 countries. Based in Burnaby, British Columbia, this privately-held company has built a reputation for engineering reliable solutions that meet the demanding requirements of mobile, marine, and off-grid power applications.</p><h3>Power Solutions for Diverse Applications</h3><p>Samlex specializes in DC-AC power inverters, including both pure sine wave and modified sine wave models that convert battery power into usable AC electricity. Their product portfolio also encompasses <a href="/7541-samlex-battery-charger-14307">battery chargers</a> designed to maintain and restore batteries in RVs, work trucks, boats, and remote installations. Whether you're outfitting a commercial fleet, upgrading a recreational vehicle, or building an off-grid power system, Samlex offers power management components engineered for consistent performance.</p><h3>Battery Charging and Power Management</h3><p>The company's extensive <a href="/7541-samlex-battery-chargers-200141">battery charging solutions</a> address various voltage requirements and battery chemistries, from traditional flooded lead-acid to AGM and gel cell configurations. Samlex has developed charging technology that optimizes battery life while preventing overcharge damage. For vehicle applications requiring dual battery setups, their <a href="/7541-samlex-battery-isolators-voltage-sensitive-relays-200144">battery isolators and voltage sensitive relays</a> ensure that auxiliary batteries charge from the alternator while protecting the starting battery from discharge.</p><h3>Complete Vehicle Power Systems</h3><p>Beyond chargers and isolators, Samlex manufactures <a href="/7541-samlex-vehicle-battery-2476">vehicle batteries</a> designed to withstand the vibration and temperature extremes common in mobile environments. Their <a href="/7541-samlex-inverters-200588">inverters</a> range from compact models for powering laptops and small electronics to high-capacity units capable of running power tools, refrigerators, and other demanding loads. This comprehensive approach allows installers and DIY enthusiasts to source multiple components from a single manufacturer known for quality and compatibility.</p><h3>Proven Across Industries</h3><p>Samlex products serve diverse sectors including telecommunications, electrical contracting, emergency services, marine transportation, and renewable energy. Their equipment appears in everything from utility service trucks to sailboats, from food delivery vehicles to remote weather stations. This broad market presence reflects the versatility and durability that professional users demand from their power conversion equipment.</p><p>With over three decades of manufacturing experience and distribution reaching across North America and beyond, Samlex continues to deliver power solutions that combine electrical efficiency with practical reliability for mobile and stationary applications alike.</p>

Part Number

PST-300-12
06/23/2036 12:18 PM
Sale Price

$246.80

In Stock (5)

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Usually delivered within 2 days

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Product Details

The Samlex PST-300-12 is a high-efficiency pure sine wave inverter that converts 12V DC power to 300 watts of clean 120V AC power at 60 Hz. This commercial-grade inverter is ideal for powering sensitive electronics in RVs, boats, service vehicles, and off-grid solar systems. The unit features a temperature-controlled cooling fan for reduced energy consumption and a wide operating voltage range of 10.5-16.5 VDC.

Key Features:

  • Pure sine wave output for safe operation of sensitive electronics and appliances
  • 500-watt surge capacity handles startup loads from motors and compressors
  • Dual GFCI-protected NEMA 5-20R AC outlets on front panel
  • Universal Protection Circuit (UPC) with low voltage, over voltage, over temperature, overload, and short circuit protection
  • Low idle power draw of less than 0.5 amps conserves battery power
  • LED indicators for power status and fault conditions
  • Temperature-controlled cooling fan activates only when needed
  • Low electromagnetic interference design
  • Includes detachable cable with 12V plug adapter and battery clamps for flexible installation
  • ETL certified to UL standards and FCC compliant

Technical Specifications:

  • Continuous Output Power: 300 watts
  • Surge Power: 500 watts
  • Input Voltage: 12 VDC (10.5-16.5 VDC operating range)
  • Output Voltage: 120 VAC, 60 Hz
  • Waveform: Pure sine wave
  • Efficiency: High efficiency design
  • AC Outlets: 2 GFCI-protected outlets
  • Dimensions: 6.1" L x 9.69" W x 2.58" H
  • Weight: 3.46 lbs
  • Warranty: 2-year limited

This inverter is perfect for powering laptops, TVs, small appliances, power tools, and other electronics in mobile applications. The commercial-grade design is suitable for heavy-duty loads, extended continuous operation, and emergency backup power systems. Samlex's PST series delivers reliable, clean AC power wherever you need it.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

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Quick and easy.

Good Price , easy to place an order, 1st time doing business with your company , i'll be back if all goes well.

I did get the order and it was on time . how ever it was not what I need .I did not order the right thing and I send it back . they was very helpful and I was happy with them . steve

fast and easy

Smooth check out process.

Very happy with the speed of shipping and with the reasonable price of the product.

Great

great prices!

I RECEIVED GREAT SERVICE WITH AUTOPLICITY. THERE WAS AN ITEM ON THEIR WEBSITE THAT SAID OUT OF STOCK SO I CALLED AND ASKED WHEN THEY WOULD BE GETTING MORE AND THEY GUY WAS VERY POLITE AND HELPFULL. NOT TOO MENTION THE PRICE WAS WAY BELOW THEIR COMPETITORS. I WOULD RECOMMENT AUTOPLICITY TO ANYONE AND I WILL CONTINUE TO DO BUSINESS WITH THEM.

best price on this battery.

Great price on a hard to find item! Ordered on a Sunday and it shipped the next day via FedEx...so great service!

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