300W Pure Sine Wave Power Inverter

Pure sine wave power converter

High quality pure sine wave inverter provides 300W continuous and 600W peak power, selectable 12/ 24/ 48 volts DC input and 100/ 110/ 120 / 220/ 230/ 240 Volts AC output, 50/ 60Hz, reliable DC to AC power inverter with full safety protections, LED indicator, built-in cooling fan with low noise, ideal for charging devices in your car.


  • 300 Watt continuous power and 600 Watt peak power
  • Pure sine wave inverter, capable of producing clean & stable electricity
  • Soft-start technology
  • USB charging port for powering your phone, laptop, etc.
  • Aluminum alloy casing with good heat dissipation
  • Multiple protections against under and over voltage, over load, over temperature, short circuit and input polarity reverse connection
  • ON/ OFF switch design, easy to use
  • Intelligent cooling fan, long working life


Output Power300 Watt
Peak Power600 Watt
Input VoltageDC12V/ DC24V/ DC48V/ DC12V/ DC24V/ DC48V
Input DC Voltage Range10-15.5V/ 20-31V/ 40-61V/ 10-15.5V/ 20-31V/ 40-61V
Output Voltage100V AC or 110V AC or 120V AC ±5%/ 220V AC or 230V AC or 240V AC ±5%
No-load Current (less-than)0.3A/ 0.2A/ 0.1A/ 0.3A/ 0.2A/ 0.1A
Output Frequency50Hz±0.5Hz or 60Hz±0.5Hz
Output WavePure sine wave
Waveform DistortionTHD<3% (linear load)
USB Port5V 1A
Outlet TypeUniversal outlet
Max. Working Efficiency90%
Low Voltage Alarm10.5V±0.5V/ 21V±0.5V/ 42V±1V/ 10.5V±0.5V/ 21V±0.5V/ 42V±1V
Low Voltage Shutdown10V±0.5V/ 20V±0.5V/ 40V±1.5V/ 10V±0.5V/ 20V±0.5V/ 40V±1.5V
Low Voltage Recovery13V±0.5V/ 24V±0.5V/ 48V±1V/ 13V±0.5V/ 24V±0.5V/ 48V±1V
Over Voltage Shutdown15.5V±0.5V/ 31V±0.5V/ 61V±1V/ 15.5V±0.5V/ 31V±0.5V/ 61V±1V
Over Voltage Recovery14.8V±0.5V/ 29.5V±0.5V/ 59V±1V/ 14.8V±0.5V/ 29.5V±0.5V/ 59V±1V
ProtectionLow voltage, Over voltage, Over load, Over temperature, Short circuit, Input polarity reverse connection
Cooling WayIntelligent air cooling
Remote ControlWired control (2m) or Wireless control (30m)
Operating Temperature-10℃~ +50℃
Storage Temperature-30℃~ +70℃
Humidity≤90%, non-condensing

Wiring Diagram

Note: The wiring of 48V inverter is similar to the 24V inverter, and the batteries are connected in series.

Protection Functions & Applications