11 f-stops (1-1,000 Ws)
Energy control increments
1/10 and full f-stops
Flash duration t0.5
F-stop @ 2m / 100 ISO
Off, Cont, Timer 10-120 s, MAX, PROP, MAX PROP
500 W (or 2x250 W)
USB 2.0 Type B port for Profoto Studio software
Wire sync voltage
Compliant to ISO 10330 standard
Photocell/IR-slave and switch
18 cm / 7.1 in (incl. battery)
31,5 cm x 12.4 in (incl. battery)
25 cm x 9.8 in (incl. battery)
9.8 kg / 21.6 lbs (incl. battery)
Latest firmware updates
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Pro-B4 1000 Air The tough and robust Pro battery pack
Product number: 901084-US
This is quite simply the fastest and toughest battery pack on the market. The Pro-B4 is a battery pack that delivers studio performance on location.
The Pro-B4 is a state of the art battery pack that in some regards outperforms even the best studio packs out there. It’s a revolution on location in that it can freeze motion at 1/25,000 a second and fire up to 30 flashes in a second.
- Very short flash durations on all power settings.
- Selectable FREEZE mode available for extreme splash shots.
- The world’s fastest recycling battery pack allowing you to create never before seen sequence shots on location.
- Li-Ion (LiFe) battery recharges to full power in only 45 minutes.
- Battery can be charged while in use, which makes the pack equally useful in the studio.
- Two individual outputs and 11 f-stop power range with control in 0.1 f-stop steps provides unbeaten precision and versatility on location.
- Can be wirelessly controlled from up to a 300 m range with any optional Air Remote.