Cart Search


COBRA - PURE SINE 400W Power Inverter

  • Sale
  • Regular price $299.09
  • 2 available
Shipping calculated at checkout.

The PURE SINE 400W Power Inverter with Fast Charge USB is perfect for pro drivers, travelers, campers, and more who want to power medical devices like CPAP machines or sensitive electronics like laptops, gaming systems, and entertainment devices.

Harness the power of your vehicle's DC battery! Power up your next pregame, add the convenience of home appliances on your next road trip, or even turn your car into a mobile office. The Cobra 400 Watt Pure Sine Wave Power Inverter turns your car battery into usable A/C household current. It is ideal for specialty and medical equipment as well as travelers, service contractors, campers, RV enthusiasts, or for when a power outage occurs. Count on Cobra for power where you need it.
  • 800 watts peak and 400 watts continuous

  • Pure sine wave inverter for better efficiency and cleaner power

  • Ideal for precision medical equipment such as CPA machines with humidifier, power tools, and programmable electronics like a coffee maker with timer

  • Two 3-prong 120-volt AC outlets ports

  • 1 Fast Charge USB-A port and 1 Fast Charge USB-C port for charging portable MP3 players, mobile phones, and game consoles

  • Pentagon Protection provides 5 levels of protection against failures like thermal shutdown, reverse polarity, overvoltage, and more

  • Includes #12-gauge direct-to-battery cord, 12-volt cigarette lighter cord, and quick-start guide


Continuous Output Watts
Continuous Output Amps
GFCI Safety Circuit

Low Voltage Battery Cut Off

Safety Listing
Not third party lab tested