Mean Well NTS-300 300W 12V DC/AC True Sine Wave Power Inverter
SKU: 96529742291

Mean Well NTS-300 300W 12V DC/AC True Sine Wave Power Inverter

Sale price$2192.75 Regular price$2436.39
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Description

Mean Well NTS-300 300W 12V DC/AC True Sine Wave Power InverterDeliver Stable, High Quality AC Power Anywhere Introducing the Mean Well NTS 300, a 300 watt true sine wave DC to AC power inverter designed for high reliability in off grid and mobile applications. This inverter converts 12V DC power from batteries into exceptionally pure and stable AC power, making it ideal for powering sensitive electronics without the risk of damage. Its robust digital design with MCU control ensures it can handle demanding loads,

Deliver Stable, High-Quality AC Power Anywhere

Introducing the Mean Well NTS-300, a 300-watt true sine wave DC to AC power inverter designed for high reliability in off-grid and mobile applications. This inverter converts 12V DC power from batteries into exceptionally pure and stable AC power, making it ideal for powering sensitive electronics without the risk of damage. Its robust digital design with MCU control ensures it can handle demanding loads, with a peak power of up to 600W. The fanless design ensures silent operation, perfect for residential, commercial, marine, and automotive use.

Engineered for Performance and Safety

The NTS-300 is built to perform in harsh environments, featuring a wide operating temperature range from -25°C to +65°C and a conformal coating for added durability. It offers user-selectable AC output voltage (200 / 220 / 230 / 240VAC) and frequency (50 / 60Hz) via a simple DIP switch, providing versatile power options for various equipment. A comprehensive set of protection features safeguards both the inverter and your devices, including input reverse polarity, DC low alarm, over-voltage, and output short circuit, overload, and over-temperature protections. It is compatible with both lead-acid and li-ion batteries and includes a power-saving mode that reduces no-load dissipation to less than 1.5W.

Key Features:

  • True Sine Wave Output: Ensures clean, stable power (THD<3%) for sensitive electronics.
  • 300W Continuous Power: Handles a high surge power of up to 600W.
  • Selectable Output: AC voltage and frequency can be easily selected via DIP switch.
  • Silent Operation: The fanless design eliminates noise.
  • Wide Temperature Range: Operates reliably in temperatures from -25°C to +65°C.
  • Remote Control: Features a remote ON/OFF control for convenient operation.
  • Comprehensive Protection: Includes a full suite of input and output protections for maximum safety.
  • Battery Compatibility: Suitable for use with both lead-acid and li-ion batteries.

Technical Specifications

Model NTS-300-212UN
Output Specifications
Rated Power (Continuous) 300W
Over Rated Power (3 min.) 345W
Peak Power (10 sec.) 450W
Surge Power 600W
AC Voltage 200 / 220 / 230 / 240 VAC Selectable by DIP Switch
Frequency 50 / 60 Hz Selectable by DIP Switch
Waveform True Sine Wave (THD<3%)
Input Specifications
DC Voltage 12V
Voltage Range 10.5 - 15.5 VDC
Efficiency (Typ.) 89%
DC Current (Typ.) 30A
No Load Current Draw ≤ 1.2W in Saving Mode
Protection
Input Reverse Polarity, DC Low Alarm, DC Low Shutdown, Over Voltage
Output Short Circuit, Overload, Over Temperature
Environment
Operating Temperature -25 ~ +65°C
Operating Humidity 20 ~ 90% RH non-condensing
Physical
Dimensions (L x W x H) 210 x 130 x 55 mm
Weight 1.3 kg
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 96529742291

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C
Ct
Louisville, US
★★★★★ 3
Good toy
Color: Blue
Great idea ! Holes should be smaller
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026
C
3charity5
San Leandro, US
★★★★★ 5
Quality product
Color: Blue
Great toy but the holes are very large for the snacks so they fall out easily. I have a toy poodle and it was to large for her, it seems like it is made of good quality materials and would be great for chewers .
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 10, 2026
K
K. S.
San Leandro, US
★★★★★ 2
No match for 3 month old puppy!
Color: Blue
I was really hopeful this would last a while, but 5 minutes out of the box and my 3 month old puppy has chewed two chunks out of the blue part already - seems this is too soft for puppy teeth, and it specifically claims to be good for puppy teething. 5 minutes of play is not worth paying for. Maybe if the material had been more substantial, this could have been great for high activity level puppies. My pup had no trouble carrying it around, so it wasn't too heavy, and it was easy to play fetch with as well. For reference, my pup is a mixed breed - labrador, poodle, newfoundland.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 20, 2026
J
jcirino
Boise, US
★★★★★ 5
Best ever dog toy
Color: Pink
This is such the clever toy and actually I think it makes my pup more clever too. The ball is tough enough to withstand excessive chewing. I really can’t say enough good things about this particular dog toy. This will keep my dogs attention for such a long period of time and you can truly just watch the wheels turning in his head as he figures out how to get the food out would buy again and I probably will just to have a back up.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 25, 2026
M
Verified Purchase
Marcia
Alexandria, US
★★★★★ 5
great extra small pet toys that are hard to find
Pattern Name: Pink Strawberries, Lollipops, Doughnuts, Stars
great for someone that has small dog l have a Chihuahua and she loves to play and the quality is awesome. let’s also great buy because l have several toys on hand to surprise her when she’s being a good dog.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026

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