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VertaMax 1500 Watt 12 Volt Pure Sine Wave Power Inverter DC to AC w/ LCD Display
SKU: PIN-1500-12P
10 lbs

Windy Nation Pure Sine Wave VertaMax  1500W DC to 120 AC Power Inverter


-- with true, stable WindyNation pure sine wave technology


Windy Nation's Pure Sine Wave VertaMax DC to 120 AC Power Inverter provides household power for RV's, cars, boats and wind & solar off-gird systems! The Pure Sine Wave VertaMax 1500 Watt converts 12 volt battery power to 120 AC power so you can power up household appliances when the electrical grid is not accessible. The Pure Sine Wave VertaMax 1500 is capable of powering any device or multiple devices that do not exceed 1500 Watts in total continuous power draw (3000 Watt surge capacity). Typical examples of appliances that can be powered by this inverter are: computers, televisions, video game players, cellular phone charger, a microwave and the list goes on. The VertaMax 1500 provides reliable, pure sine wave AC power whenever you need it!

Product Highlights:

  • LED Digital Display supplies Watts and Volts readings
  • True WindyNation Pure Sine Wave technology
  • Over and under voltage, short circuit, high temperature, reverse polarity (internally fused), and overload protection features
  • Each AC receptacles has an independent circuit breaker
  • Optional remote control on/off capability 
  • Soft start technology



See image 2 in the photo gallery above or for detailed specifications and instructions checkout the Owner's Manual by clicking  HERE



Optional 2 AWG Battery Cables with Cable Lugs

  • Manufactured from 100% pure copper WindyNation PowerFlex Cable
  • Includes one pair (one black + one red) of 3 foot cables terminated with 5/16" diameter cable lugs.
  • Allows for a quick and easy connection from the 12 volt battery to the VertaMax Inverter
  • Safely handles the high amperage draw of the 1500 Watt VertaMax Inverter


 Optional Remote On/Off Switch

  • Allows user to remotely turn the inverter off and on (convenient if the inverter will be mounted in a hard to access location)
  • Remote Switch cable is 16.5 feet in length
  • Remote On/Off Switch flush mounts to any flat surface (mounting screws are included)



1500 Watt (3000 Watt Surge) VertaMax Pure Sine Wave Power Inverter

Electrical Specifications and Physical Specifications

Input Voltage (Nominal) 12VDC  Output Voltage (Nominal) 120VAC




Continuous Rated Power

1500 Watts


Peak Surge Power

3000 Watts


Input Voltage (Nominal)

12 – 13 VDC

Input Voltage (Min – Max)

11 – 15VDC

Output Voltage (Nominal)


Output Frequency (Nominal)

60 Hz

Output Waveform

Pure Sine Wave

Standby Current



Low Battery Voltage Alarm

10.5 VDC (+/-0.3VDC)

Low Battery Voltage Shutdown

10.0 VDC (+/-0.3VDC)

High Battery Voltage Shutdown

16 VDC (+/-0.5VDC)



Physical Specifications





Dimension (L x W x H)

13.0” x 8.7” x 3.0”

(330mm x 221mm x 76mm)


Unit Weight

8.2 lb. (3.7kg)



Auto Powered Fan

Operating Temperature

0oC to 60oC

Storage Temperature

-25oC to 70oC

Operating Humidity

20 to 80% relative humidity (non­condensing)

Thermal Protection


Safety Features


Low Voltage Shutdown Battery Protection

Automatic Overload Protection

Short Circuit Protection

High Temperature Protection

Load and Thermally Activated Cooling Fans

Fault Indication and Internally Fused


Remote On/Off Switch (optional)

  • Allows user to remotely turn the inverter off and on (convenient if the inverter is located in a difficult to access location)
  • Remote Swtich extension cord is 16.5 feet in length



Battery Cables (Optional)

  • High current cables are used to connect the inverter to the 12 volt battery
  • One red 2 gauge cable 3 feet in length + one black 2 gauge cable 3 feet in length with pre-attached cable lugs 



Additional Information

Power Consumption of Common AC Appliances

Appliance Watts
Stereo 200
Fan 200
Small Refrigerator 350
Light Bulb 100W 100
Microwave 1000W 1000
AC (5,000 BTU) 700
Computer 300
Hair Dryer 1000
Coffee Maker 1200
Blender 400



Click on the Owners Manual tab above for additional information


Detailed specifications and instructions for the VertaMax Pure Sine Wave Power Inverter can be viewed by clicking here