The Pro-B3 is a groundbreaking battery flash designed to meet the demands of the world’s best action and extreme sports photographers, shooting in the most remote locations and unforgiving conditions.

• Massive 750Ws flash power that gives you great outdoor capability to overpower the sun.
• Fast flash recycling from 0.01 to 2.2 seconds so you always get the shot.
• Extremely short flash duration down to 1/75,000s so you can easily capture crisp action shots without motion blur.
• Optional flash modes, HSS and TTL give you extended versatility.
• Robust rubberized housing and extremely durable key components such as capacitors and the user exchangeable quartz flash tube.
• High-capacity Li-Ion battery with option to charge during use.
• AirX connectivity inside for full featured wireless control from all Profoto remote or App.
• AirX connectivity inside for full featured wireless control from all Profoto remote or App.
• Powerful daylight balanced LED light that is equally useful as modelling, video, or photography light. The daylight color balance makes it easy to blend with flash or natural outdoor light.
• Compatible with our extensive, compact and lightweight light shaping system.

• Product name: Profoto Pro-B3
• Flash Max energy 750 Ws
• Energy range 11 f-stops (0.8 - 750 Ws)
• Energy control increments 0.1 f-stops (0.1-10)
• Recycling time: Eco mode: 0.01-2.0 s
• Boost/Freeze mode: 0.01-2.3 s"
• Energy stability: <0.03 f-stop at energy 3.0-10
• <0.06 f-stop at energy 0.1-2.9"
• Flash modes Eco (Normal), Boost and Freeze
• Flash duration t0.1
• Eco mode: 1/600 s (10) - 1/5,500 s (0.1)
• Boost mode: 1/600 s (10) - 1/5,500 s (0.1)
• Freeze mode: 1/600 s (10) - 1/15,900 s (0.1)"
• Flash duration t0.5
• Eco mode: 1/1,900 s (10) - 1/7,000 s (0.1)
• Boost mode: 1/1,900 s (10) - 1/7,000 s (0.1)
• Freeze mode: 1/1,900 s (10) - 1/75,000 s (0.1)"
• Color temperature
• Eco mode: 6300K ±100K
• Boost mode: 6300K ±100K
• Freeze mode: 6400K (10) -9000K (0.1)"
• Wireless Built-in connectivity Profoto AirX
• Frequency band 2,4 Ghz
• Supported Air functions
• Sync, TTL, HSS, Remote control (Air 1 and Air 2)"
• Number of Air channels 100 (1-100)
• Number of groups per Air Channel 6 (A-F)
• Wireless operating range
• With Profoto remotes: 0.5 - 100 m (1.5- 330 ft)*
• With Bluetooth devices: 0.1- 30 m (0.3-90 ft)
• in optimal conditions up to 300 m (1000 ft)"
• Supported apps for Bluetooth devices
• Profoto Camera and Profoto Control apps"
• Powering: Power supply Profoto Li-Ion Battery 4S2P"
• Battery capacity: Min 78,32 Wh
• up to 250 full power flashes
• up to 60 minutes full continuous light"
• Battery charger Profoto Battery Charger 5A
• Battery charging time 90 minutes
• Beam angle 65°
• Field angle 106°
• F-stop @ 2m / 100 ISO
• Bare: 22 6/10
• Magnum: 45 4/10
• OCF Magnum: 32 9/10
• Continuous light Lamp type LED
• Max luminous flux (lumen) 6,300 lm
• Max illuminance @ 1meter (lux)
• Bare: 2,380 lx
• Magnum: 16,540 lx
• OCF Magnum: 25,530 lx"
• Dimming range 100-1 %
• Color temperature 5600 K ±100 K
• Color rendering index (CRI) >92
• Beam angle 65°
• Field angle 105°
• Max power 56 W
• "Connectors Sync 1 x 3.5 mm socket (mini-phone)
• Other USB-C service port"
• Firmware update via Bluetooth
• Photocell/IR-slave Yes
• Stand adapter Yes for standard 5/8 studs
• Umbrella mount Yes (in stand adapter)
• Operation temperature: 0 °C to +35 °C, +32 °F to +95 °F
• Storage temperature: Store in normal indoor conditions