Guaranteed lowest prices in the USA! Details...

Morningstar SureSine Inverter (SI-300-115V-UL)


Out of Stock

A 300-Watt off-grid pure sine wave inverter at a great value.

SKU: 49-0281

Morningstar SureSine Inverter - 300W (SI-300-115V-UL)

The SureSine SI-300-115V-UL is a 300-Watt off-grid inverter designed specifically to convert 12VDC input from a solar PV system into 115VAC pure sine wave output. Ideal for bringing AC power to remote projects (including telecom, off-grid cabins or weekend homes, and RVs or boats), the SureSine's combination of performance, features, and price provides one of the best small inverter values on the market.

Morningstar SureSine SI-300-115V-UL Inverter Features

  • Pure sine wave output
  • Handles up to 200% surge (600W)
  • 55mA self consumption (standby mode)
  • No internal cooling fan
  • Adjustable and programmable
  • Toroidal transformer design
  • Peak efficiency of 92%
  • Extensive electronic protections with automatic recovery
  • Protected against harsh tropical and marine environment
  • 2-year warranty

Morningstar SureSine Inverter Specs

  • 8.4" L x 6" W x 4.1" H
  • 10 lbs
  • Input voltage: 10 - 15.5VDC
  • Continuous power: 300W
  • Surge rating: 600W
  • Output waveform: pure sine wave
  • Output voltage: 115VAC ±10%
  • Peak efficiency: 92%
  • Manufacturer: Morningstar
  • Model number: SI-300-115V-UL

This product is shipped from one of our warehouses in Northern California. Orders placed after 12 p.m. will typically ship the following business day. Click here to see an estimate of our delivery times with standard FedEx Ground shipping.

Returns & Replacements
Regularly stocked, non-special-ordered, and non-custom-built items can be returned for a refund within 30 days of receipt if unused and in original packaging. Returns of solar panels, inverters or other large ticket items will incur a re-stocking fee of up to 30%. Freight shipping is non-refundable.

For more, please read our full return policy.

Write Your Own Review

Only registered users can write reviews. Please, log in or register