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One hundred million alerts shared and received each year from our community of Cobra drivers on the iRadar app.

Free Shipping
Enjoy free standard shipping on all orders.

Simple Returns
Not satisfied? No questions asked. All products purchased factory direct come with a 30-day money back guarantee.

Refurbished
Cobra Certified Refurbished products go through a rigorous reconditioning process. Each item is updated and will preform like new. Each item has a 6 month or 1 year warranty.
All Cobra electronics factory refurbished products go through:

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Inspection
A rigorous inspection and reconditioning process that includes a full visual and electrical inspection. -
Updating
Flashing the most up to date model operating system software, and databases and are provided with updated accessory -
Warranty
We then place our full factory conditioned warranty on each model we well. Includes 6 Months to 1 Year Cobra Certified Warranty. -
Performance
These fully reconditioned products will perform like new and are specially priced to be an extraordinary performance value.
Cobra factory products are guaranteed to:
- Look like new
- Perform like new
- Includes new 6 months to 1 year warranty
PURE SINE 400W POWER INVERTER
With 400 Watts of Pure Sine Wave power, you'll be able to run medical equipment and sensitive electronics without any operating issues.

IDEAL FOR MEDICAL EQUIPMENT & SENSITIVE ELECTRONICS 1
Pure Sine Wave output provides a clean electrical current to ensure your medical devices and electronics operate properly.
90% EFFICIENT PURE SINE WAVE 2
Highly efficient inverter, giving your devices and appliances longer run times and extending your vehicle’s battery life.
400 WATTS CONTINUOUS / 800 WATTS PEAK 3
400 Watts of continuous Pure Sine power with 800 Watts peak can reliably handle your medical devices and electronics.
2 GFCI PROTECTED AC OUTLETS 4
Easily power up to 2 of your medical devices, electronics, or small appliances with GFCI protected AC outlets for each.
15W USB FAST CHARGE PORTS 5
Quickly charge your smartphones, tablets, or other mobile devices from the convenient USB-A and USB-C ports.
PENTAGON PROTECTION SAFETY 6
Built-in protection for Over Temperature, Reverse Polarity, Over Voltage, Low Voltage Alarm, and Low Voltage Cutoff.

ADDITIONAL FEATURES

2 YEAR WARRANTY
Industry-leading 2 year warranty provides complete peace of mind

COBRA REMOTE COMPATIBLE
Monitor and charge devices with Fast Charge USB from anywhere inside your vehicle

16" #12 AWG AND 12V CABLES INCLUDED
Includes heavy-duty direct-to-battery cable and convenient 12V accessory cable

INPUT/OUTPUT LED INDICATOR
A 2-color LED indicator lets you know your power inverter status at all times

INDUSTRY-LEADING SAFETY
When you need safe and reliable portable power,nothing comes close to a Cobra

RUGGED INDUSTRIAL DESIGN
Designed to look and work great in your car, truck, RV, or semi
Compare Models
![]() PURE SINE 400W |
![]() POWER 500W |
![]() PRO 1500W |
![]() PRO 2500W |
![]() PRO 3000W |
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Output Waveform |
Pure Sine |
Modified Sine |
Modified Sine |
Modified Sine |
Modified Sine |
Continuous/Peak Power |
400W / 800W |
500W / 1000W |
1500W / 3000W |
2500W / 5000W |
3000W / 6000W |
Perfect For |
Pro Drivers |
Travelers |
Pro Drivers |
Pro Drivers |
Pro Drivers |
Can Power |
Medical Devices |
Smartphones/Laptops |
Smartphones/Laptops |
Smartphones/Laptops |
Smartphones/Laptops |
GFCI Protected AC Outlets |
2 |
2 |
4 |
4 |
4 |
Volt/Watt Meter |
2-Color LED |
2-Color LED |
7-Segment LED Display |
7-Segment LED Display |
7-Segment LED Display |
Included Cables |
16' #12 AWG and 12V Cables |
16' #10 AWG and 12V Cables |
(2) 48" #4 AWG Cables |
(4) 48" #4 AWG Cables |
(4) 48" #2 AWG Cables |
Cooling Fans |
1 |
1 |
2 |
2 |
2 |
Cobra Remote Controller with Fast Charge USB |
Compatible |
Compatible |
Compatible |
Compatible |
Included |
3.0 Amp USB Fast Charge Ports |
USB-A / USB-C |
USB-A / USB-C |
USB-A / USB-C |
USB-A / USB-C |
USB-A / USB-C |
Efficiency Rating |
90% |
90% |
90% |
90% |
90% |
Pentagon Protection Safety |
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2 Year Warranty |
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cETL Certified |
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Mounting Kit for Remote Controller |
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Terminal Protector Boots |
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