The Profoto Pro-B2 1200 Power Pack is a high performance, top-of-the-line battery generator. 

• The Profoto B2 Studio Generator includes 8 f-stop range, 250 W modeling lights and can recycle in 0.04 – 1.8 seconds
• This studio generator is the best choice for on location power needs
• The Profoto Pro-B2 1200 Power Pack comes with two lamps for outlets pro heads which accepts complete range of tools for light shaping
• The time taken for a recycle is less than 1.8 seconds
• Even while the battery is being recharged you can operate the Profoto B2 Studio Generator as a regular flash generator
• The adapter can charge an empty battery in just 2.5 hours and it accepts 12 -24 V or 90 – 240 V input power 
• The power output can be adjusted over full 8 f-stop range in an increment of 1/10 or 1/2 f-stop from 9Ws to 1200Ws for perfect control
• It is possible to split the powers with the help of the two outlets symmetrically and asymmetrically with a ratio of 2:1 and it also provides consistent output flash 
• This Profoto Pro-B2 1200 Power Pack well suited for rugged conditions
• The outlets, sturdy knobs, frames, rubber clad grips are conveniently placed on top
• This Profoto B2 Studio Generator is also equipped with non-arching safety connector
  

Energy : 1200 Ws

Recycling : 0.04–1.8 s

Fast/Slow Recycle Switch : Yes

Flash Duration :1/7400–1/2200 s

Flash Capacity : 200 @ Full Power

Modeling Lamps Total W/Pack : 250 W

Modeling Lamps Max W/Head : 250 W

Modeling Light Modes : Off / Max / Continuous / Timer

Energy Control f-stop Range : 8

Energy Control Increments : 1/10 or 1/2 f-stop adjustments.

Energy Control W/s Range : 9–1200

Energy Precisions : 1/100 f-stop flash to flash

Energy Distribution : Asymmetrical/Symmetrical

Asymmetry Max f-stop Range : 2

Asymmetrical/Symmetrical 0utput : Yes

Flash Duration Minimum : 1/7400

Flash Duration Maximum : 1/2200

Flash Duration Twin : 1/3300 **                                     

                                     BATTERY: 0.04–1.8

Recycling : 230 V Twin + 2 Genenerators @ 1/2: 0.9 s ***                   

                    Magnum @ 8: 90.3                   

                    Zoom @ 4: 45.3                   

                    Umbrella @ 7: 22.3

Outputf-stop at 2 m @ head settings : Magnum + Twin & 2 Generators: 128.3 *

Battery : 12 V 12 Ah

Battery Charging Time : 5 h (standard multi-voltage charger), 2.5 h (Universal Power Adapter)

Lamp Head Socket(s) : 2

Sync Socket(s) : 2

Wireless Radio : Yes, on the B2 1200R

Battery Fuse : 40 A

Photo/IR-cell : Yes

Photocell Switch On/Off : Yes

Battery Indicator(s) : Yes

Audible Signal On/Off : Yes

Sync Voltage : Compliant to ISO 10330 Standard

Compatible Heads Pro-B Head : Yes

ProHead : Yes

ProTwin : Yes

ProRing : Yes

ProRing2 : Yes

D4 Head : N/A

D4 Twin : N/A

D4 Ring : N/A

AcuteB Head : N/A

Acute Head : N/A

Acute Twin : N/A

Acute Ring : N/A

Spotlights : Yes

Striplights : Yes

Size : 24x 17 x 23 cm/ 9.5 x 6.75 x 9 inch

Weight : 12 kg/ 26 lbs