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FJ800 Touchscreen Strobe with FJ Pro AC/DC Battery (800Ws)
More Power, More Flexibility
- Portable 800Ws flash power gives you complete control in any lighting scenario
- The fastest recycle times from 0.01 to 1.8 sec ensure you never miss a shot
- FJ Pro AC/DC battery delivers 250+ full-power flashes and works on the FJ400 II
- Reliable 5500K (±150K) color temperature stability
- Full-color OLED touchscreen with built-in help guide for effortless control
- Compact 7.5 lb design with a durable handle and LED group color indicators
- HSS, TTL, Freeze, Front and Rear Curtain Sync, and flash duration to 1/25,000s
- Creative Mask enables up to 6 lighting combinations without moving your setup
- IGBT+ technology enhances camera compatibility and flash performance
- Rapid Box Switch Insert with Bowens mount for attaching light modifiers
- 30W bi-color (2700-6500K) LED modeling light
- Integrates with all FJ Wireless triggers and flashes for a cohesive system
In The Box:
- 1 x FJ800 Strobe
- 1 x FJ Pro AC/DC Battery
- 1 x Frosted Glass Dome
- 1 x 55-Degree Magnetic Reflector
- 1 x Magnetic Gel Set (CTO, 1/2-CTO, Window Green, Diffusion)
- 1 x Power Adapter & Cord
- 1 x USB Cable
- 1 x FJ800 Gear Case
- 1 x Rapid Box Switch Insert
Strobe Head:
- Maximum Power
- 800Ws
- Energy Range
- 9 F-Stops (3.12 - 800 Ws)
- Flash Duration (t0.1)
- • Normal: 1/280 - 1/6100s
• Freeze: 1/280 - 1/10000s - Flash Duration (t0.5)
- • Normal: 1/900 - 1/15000s
• Freeze: 1/900 - 1/25000s - Recycle Time
- 0.01s - 1.8s
- Continuous Capture
- 50 FPS (Camera & Power Dependent)
- Color Temperature Stability
- • Normal/TTL: 5500K ±150K
• HSS: 5500K ±300K
• Freeze: 5500K ±500K (E.R. 3-9) - Mounting System
- Bowens S-Type
- Max Modifier Load
- 20.0 lbs. / 9.1 kg (using Switch modifiers)
- Flash Increments
- 0.1-Stop and 1-Stop
- Flash Modes
- Manual, TTL
- Mask Function
- Yes (Manual Mode)
- IGBT
- Yes (IGBT+)
- Exposure Compensation
- ±3
- Modeling Lamp
- LED 30W Bi-color (2700-6500K)
- Sync Functions
- HSS, Front Curtain, Rear Curtain, Freeze
- Sync Speed
- Up to 1/8000s (High-Speed)
- Wireless Frequency
- 2.4 GHz
- Wireless Channels
- 31 (01-31)
- Wireless Groups
- 16
- Group Indicator Lights
- Yes
- Wireless Range
- 328' (100m)
- Optical Sensor
- Yes
- Light Mount Type
- 5/8” Receiver, 9mm Round Umbrella Receptacle
- Auto-Dump
- Yes
- Audible Beep
- Yes
- Delay Function
- Yes (Manual)
- Auto. Memory Recall
- Yes
- Heat Protection
- Yes
Battery
- Flashes per Charge
- • FJ Pro Battery: 250+
• Optional FJ ProMax Battery: 500+ - Battery Capacity
- 74Wh, 2500mAh
- Battery Voltage
- 29.6V
- Battery Removable
- Yes
- Charge Time
- ~1.5 Hours
- AC Power Requirement
- Battery Level ≥25%
Electrical
- Input Power
- 100-240 VAC, 50/60 Hz, 1.6A
- Output Power
- DC 33.6V, 2A
- Battery Type
- FJ Pro or optional FJ ProMax AC/DC Li-ion Battery
- Cable Port
- PC-Sync; USB-C
- Cooling
- Self-monitoring Multi-stage Cooling System
- Firmware Upgradable
- Yes
- Control Display
- Color OLED Touchscreen
- Operating Temp.
- 32° to 113° (0° to 45°C)
- Power Cord
- 9.5' (2.9m)
- Power Supply
- 100-240 VAC, 50/60 Hz 1.5A Max
- Auto. Power Off
- Yes
- Power Type
- AC/DC
- Certifications
- • FJ800: CE, ROHS, FCC
• FJPro Battery: CE, ROHS
• AC Adapter: CE, cETLus, RoHs - USB Capability
- USB-C (Firmware Updates)
General
- Package Qty.
- 1
- Product Dimensions
- 12.0 × 4.6 × 7.1 in. (30.5 × 11.7 × 18.0 cm)
- Packed/Folded Size
- 14.7 × 12.5 × 7.4 in. (37.4 × 31.7 × 18.9 cm)
- Item Weight
- 7.5 lbs. (3.4 kg)
- Materials
- Use & Care Instructions
- California Prop. 65
- WARNING!
Product Support
Still have questions? We're here to provide you with exceptional support before, during, and after a purchase. Whether you need help choosing the right gear for your job or have technical questions, please reach out to us! We’re available from M-F 9am-5pm ET.
- Chat with us using the button in the bottom corner
- Call us at 419-243-7311
- Visit our Contact page

Power & Performance
Own Every Lighting Challenge
Built for professional photographers, the FJ800 combines 800Ws of power with industry-leading speed, performance, and reliability to ensure you’re ready for any lighting scenario, from demanding studio setups to outdoor portraits in full sun.

Interchangeable Battery System
Flexible AC/DC Power
The FJ800 features a flexible AC/DC battery system, providing 250+ full-power flashes per charge with the included FJ Pro Battery—or 500+ flashes with the optional FJ ProMax Battery. The batteries are also compatible with the FJ800 and offer AC trickle-charge, eliminating the need for multiple power solutions.

Professional Results
Consistent Color Temperature
The FJ800 maintains a color temperature stability of 5500K (±150K) throughout its entire 9-stop output range, with flash increments of either 0.1 or 1.0 stops. It features a 30W bi-color LED modeling light, adjustable from 2700K to 6500K, with auto-adjust and independent output control.

Fast & Easy Controls
Color OLED Touchscreen
The full-color OLED touchscreen interface is designed for simplicity and speed, with intuitive gestures like tap, swipe, and slide for quick adjustments. Built-in help guides provide on-screen support, saving time and keeping you focused on creating.

More Looks, Less Effort with Creative Mask
With Creative Mask™ mode, you can offer your clients more variety without adding time to your shoot. Use the touchscreen to choose when each strobe fires and how many frames to capture, creating up to 6 unique lighting combinations in seconds. Ideal for fast-paced environments like sports or volume photography, where variety and efficiency are key.

Complete Creative Control
This powerful strobe also features:
- Manual and TTL Flash Modes
- High-Speed Sync (HSS) up to 1/8000s, Freeze Sync, and Front and Rear Curtain Sync
- Flash durations to 1/25,000s for motion-freezing clarity
- Continuous Capture up to 50 fps (camera and power dependent)
- Delay Function and Group Exposure Compensation
- IGBT+ technology for improved flash control, faster sync speeds, and enhanced compatibility with DSLR and mirrorless cameras
- LED Group Indicator Lights
- 328’ wireless range with 16 groups and 31 channels
- Firmware upgradeable via the included USB-C cable


Say Goodbye to Brand-Specific Triggers
The powerful FJ-X3 M Wireless Trigger is equipped with multi-brand technology that pairs with most camera brands to control FJ Wireless devices. This wireless remote offers revolutionary compatibility with many Canon, Nikon, Sony (in manual mode), Fuji, Panasonic Lumix, and Olympus cameras. See the compatibility chart for more details.
Dedicated Sony Camera Compatibility
When paired with an FJ-X3 S Wireless Trigger, the strobe provides features including High-Speed Sync, TTL, and more. The wireless trigger is designed with a proprietary Sony hot shoe mount for Sony cameras. See the compatibility chart for more details.

Seamless Integration with the FJ Wireless System
The FJ800 pairs seamlessly with all flashes and triggers in Westcott’s 2.4 GHz FJ Wireless System. Control your setup with an FJ-X Trigger or FJ80 Speedlight, both compatible with major camera brands. The free Westcott StudioLink app lets you adjust settings and unlock advanced functionality directly from your mobile device.