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Power Inverter 400w / Mfr. Item No.: Cps400ai

Power Inverter 400w / Mfr. Item No.: Cps400ai
Qty. Available: 10+
Item Number: cyb-cps400ai
Vendor Number: CPS400AI
Vendor: Cyberpower Systems Usa
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Shipping: Usually ships within 24 hours.

The CyberPower 400AI Inverter converts 12v DC automobile power to standard 120v AC home power - up to 400 watts.

Simply plug the inverter into a 12v DC outlet (cigarette lighter outlet) or attach it directly to a 12V battery with the supplied clamps. It is equipped with 2 (two) 120v outlets for running multiple devices at the same time, and also has a convenient USB port for charging cell phones, MP3 players, and digital cameras. It has full-time surge protection that guards against power fluctuations caused by vehicle startup and shutdown, and has an ergonomic design and small foot print. It's the perfect device to power all your mobile/consumer electronics, small appliances, emergency equipment, and portable tools.


Mobile Electronics - Laptops, cell phones, PDAs, digital cameras, MP3 players.

Consumer Electronics - Video game consoles, TVs, VCRs, DVD/CD players, battery chargers, fax, printers, scanners.

Small Appliances - Camping equipment, fans, lights, coffee makers, cooler/heaters, razors.

Emergency Equipment - Non-vital medical equipment, tire pumps, signal lights.


  • Built-in Surge Protection - Safely protect your electronics against power fluctuations from vehicle startup and shutdown.
  • Ground Fault Circuit Interrupter (GFCI) - Prevents shocks to an imbalance flow of energy from the Hot to Neutral contacts.
  • Automatic-Shutdown - The device will automatically turn itself off to protect your battery from draining.
  • USB Port - Designed for charging devices with USB connectivity.
  • Power/Surge LED - Allows you to visually indicate the inverter's status.
  • CyberPower Warranty - CyberPower offers an unconditional 2-year warranty with this product



  • Voltage 10.5Vdc - 15.5Vdc
  • Plug Type 12Vdc Cigarette & Battery Clamp


  • Watts (continuous) 400
  • Watts (peak) 400
  • Watts (surge) 800
  • On Battery Voltage 120Vac +/- 10%
  • On Battery Frequency 60Hz
  • Outlets 2
  • Outlet Type NEMA 5-15R
  • USB Charge Port yes x 1
  • Efficiency > 85%
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