Profoto Pro-B4 1000 Air Pack with Battery and Charger (100-240VAC)


  • 11 Stop Power Range: 1-1,000W/s
  • Up to 220 Full Power Flashes
  • Short Recycling Time 0.03-0.99s
  • Symmetrical/Asymmetrical Distribution
  • High Capacity LiFe Battery
  • Flash Duration: 1/25,000 – 1/2200 Sec.
  • 45 Minute Quick Charge
  • Multi-voltage Charger
  • Built-In Profoto Air Remote Sync System
  • Computer Control Option

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The Profoto Pro-B4 1000 Air Pack with Battery and Charger supplies 1,000W/s of portable flash power in a compact, 21.6 lb package, with the most advanced long-life battery (LiFe) now available. The Pro-B4 Air gives you everything you want in portable power; up to 220 flashes at full power, super fast recycle time (0.03 – 0.99 sec.), flash durations as short as 1/25,000 sec., and flash variability over a range of 11 stops (1.0-1,000Ws). The LiFe battery gives you up to 4 times the battery life of previous batteries while the built-in Profoto Air radio sync receiver provides remote triggering control from up to 985′ (300 m) away.

The Pro-B4 Air has been tested, certified and licensed for travel according to the UN manual of Test & Criteria, Part III, Sub-section 38.3 and the included multi-voltage charger allows you to charge the battery on virtually any AC current, ensuring that you’ll be able to work anywhere in the world.

Extremely Short Flash Durations
Exceptionally Fast Recycling
Outstanding Reliability
Powerful Inside and Outside the Studio
Travel Certified
Extraordinary Power Range and Superb Precision
Integrated Air Radio Sync and Remote
Package Weight 27.5 lbs
Package Dimensions 20.0 x 13.5 x 10.0 in
Flash Ready Indicator

Ready lamp and switchable beep or buzz sound


100 – 240VAC, 50/60Hz charger

Voltage Stabilization

+/- 0.5%

Maximum Watt/Seconds


Head Outlets



21.6 lb (9.8 kg) including LiFe battery


Asymmetrical/Symmetrical Socket A 1.0 – 1,000W/s Socket B 1.0 – 660W/s Asymmetry range: 7.4 stops Increments: full stops or 1/10 stops

Auto Dump



12.4 x 7.1 x 9.8″ (31.5 x 18 x 25 cm) (including battery)


Sync socket: 1 Connector size: 1/4″ (6.35 mm) phono plug Sync voltage: compliant to ISO 10330 standard Photocell/IR-slave (switchable) Integrated Profoto Air Receiver (8 channels, 6 groups) Transmitter: optional Air Sync or Air Remote Radio range: 985′(300 m) Computer control and triggering: via USB interface and Profoto Studio 3 software Aux. control: Normal and Freeze mode

Flash Duration

1/25,000 – 1/2,200 Sec.

Guide Number

f/64.8 @ 6.6′ (2.0 m) ISO 100 with Magnum reflector and ProHead Plus

Modeling Light

Total wattage supported: 500W (1x 500W or 2x 250W) Modes: Off, Continuous, Timer 10 – 120 sec. (Continuous unlimited operation with charger connected, 100W for 35 minutes with battery alone MAX, PROP, MAX PROP

Flash Variability

11 f/stops (1.0 – 1,000W/s)

Fan Cooled



Certified for travel The battery has been tested and certified according to UN manual of Test and Criteria, Part III, Sub-section 38.3. The certificate makes the battery flight approved all over the world.


Profoto flash heads Pro-B head Plus ProHead Plus ProTwin ProRing Plus ProRing2 Plus Sticklight Spots Striplights Still Lights (Older Pro heads also compatible)


type: LiFe Li-Ion Capacity: 50,000 – 220 flashes Recharge: 45 min, no slow mode – fast mode only

Recycling Time

0.03 – 0.99 Seconds


Digital LED