Power Dome™ 400

$229.95

SKU: EL2354

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36 Years

A high-powered power supply, jump starter, air compressor, power inverter in one compact unit. Find the best fit for you.

This item has been replaced by the Power Dome PLEX.










Wagan Tech - Power Dome 400 - Battery Jump starter booster pack Power Dome™ 400
The quintessential all-in-one device: 120V AC & 12V DC Power Supply, Air Compressor, Jump Starter, USB Power, and LED Worklight! Take portable power with you on-the-go!








110V AC Power Supply
With the built-in 400 watt (continuous) power inverter, the Power Dome 400 can power your AC (wall outlet) household appliances nearly anywhere you are! Laptop, tool charger, worklight, or small TV; they are all possible with the two built-in AC outlets!
Wagan Tech - Power Dome 400 - Battery Jump starter booster pack








Wagan Tech - Power Dome 400 - Battery Jump starter booster pack 12V DC Power Supply
Featuring two 12V DC Sockets (cigarette/accessory plugs) as found in your vehicle, the Power Dome 400 is able to deliver 12V power where it’s needed!








Jump Starter
With 900 Peak Amps of Jump starting power, the Power Dome 400 is no slouch! While powerful, it is also safe; with reverse-polarity, and anti-sparking safeties built-in to protect you and your vehicle.
Wagan Tech - Power Dome 400 - Battery Jump starter booster pack








Wagan Tech - Power Dome 400 - Battery Jump starter booster pack Air Compressor
The integrated air compressor is able to inflate car and bicycle tires, pool toys, sports equipment, beach inflatables, and more!








Endless Uses
No matter what you are in to: Soccer, Baseball, Camping, Hiking, Tail-gating, Prepping, Off-Roading, the Power Dome 400 will be there for you. The Power Dome 400 has the ability to charge all of your devices, inflate your tires and pool toys, give you light at night time, and the ability to jump start your vehicle!
Wagan Tech - Power Dome 400 - Battery Jump starter booster pack








Power Dome 400 - bladed Approximate Battery Run-Times


  • Tool Charger (15W): 11.5 Hours

  • Cell Phone Charger (20W): 8.4 Hours

  • Digital Camera (30W): 5.3 Hours

  • 13" Color TV (70W): 1.9 Hours

  • Laptop (90W): 1.4 Hours

  • Worklight (100W): 1.2 Hours

  • Coffee Pot (200W): 0.47 Hours



Run times are an approximation based on a fully charged new battery.








Quick List of Features


  • 900A Jump Starter

  • AC Power Inverter

  • 12V DC Power Sockets

  • USB Power Port

  • Air Compressor

  • LED Worklight

  • Compact, Powerful, Safe


Wagan Tech - Power Dome 400 - Battery Jump starter booster pack



User Submitted Review





WARNING: This product can expose you to chemicals including DEHP, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.

Customer Reviews

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