Flash
Max energy
250 Ws
Energy range
10 f-stops (1.0-10)
Recycling time
0.05-2s
Energy stability
0.2 f-stops
F-stop @ 2m / 100 ISO
22.7 with OCF Magnum reflector
11.9 without reflector
TTL
Yes
HSS
Yes
Modeling light
Max output (lumens)
2500 lm
Lamp type
LED
Dimming range (%)
100-10%
Color temp (K)
Adjustable 3000-6500K (+-500K)
Color rendering (CRI)
90-96
Wireless connectivity
Operating range
Sync and remote control 0.5-300 m (1.5-1000ft)
HSS and TTL: 0.5-100 m (1.5-330 ft)
Supported Air features
Flash sync
Remote control
TTL
High Speed Sync
Bluetooth
Yes
Supported Bluetooth features
Profoto app
Additional connections
Sync socket(s)
No
Firmware update
USB-C port for firmware upgrades
Powering
Input power supply
Li-Ion battery for B10
Battery capacity
Up to 400 full power flashes
Up to 75 minutes full continuous light
Battery charges in less than 90 minutes
Miscellaneous
User upgradeable firmware
Yes
Photocell/IR-slave and switch
Yes
Umbrella mount
Yes
Measurements
Width
11cm (4.3")
Length
17.5cm (6.9")
Height
10cm (3.9")
Weight
1.5 kg / 3.3 lbs (including battery and stand adapter)