Westcott FJ400 400Ws Strobe with AC/DC Battery

SKU: 4700 UPC: 812735029962
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Only 3 left in stock.

Included Items

  • Westcott FJ400 400Ws Strobe with AC/DC Battery
  • Westcott Lithium-Ion Polymer Battery
  • Westcott Glass Dome for FJ400 Flash Head
  • Westcott Magnetic Reflector for FJ400 Flash Head (5.5")
  • Westcott Rapid Box Switch / Beauty Dish Switch Insert for Bowens Flash Heads
  • AC Power Adapter
  • Power Cord
  • Magnetic Gel Set (3 Color Correction, 1 Diffusion)
  • USB Type-C to USB Type-A Cable
  • Medium Gear Case
  • Limited 1-Year Warranty

Fully equipped – So you never miss a shot

The Westcott FJ400 400Ws Strobe powered with AC/DC Battery is the first portable strobe with under a second recycle speed at full power. Per charge, this strobe offers an impressive 480+ full-power flashes. The compact and lightweight FJ400 strobe offers unrivaled performance with accurate color temperature throughout its entire 9-stop output range.


  • Compatible with the Westcott FJ-X2m Universal Wireless Trigger and Canon RT system
  • 400 watt-second AC/DC strobe
  • 0.05 to 0.9 second recycle time
  • Removable AC/DC lithium-polymer battery
  • Color temperature stability of 5500K (±150K) across the entire energy range
  • 480+ full-power flashes per charge 
  • Continuous Capture up to 20 frames per second
  • High-Speed Sync up to 1/8000s, TTL, and Rear Curtain Sync capable 
  • 9 F-stop energy range in 0.1 and 1.0 increments
  • 6 groups and 16 wireless channels