Profoto's B1x is a new and improved version of the B1 battery powered strobe. This a full featured, full power strobe - but battery powered. It is lightweight and small, making it especially helpful white shooting in remote locations; and features high speed sync which makes fighting strong ambient light easier.

It is compatible with all of Profoto's standard modifiers as well as the OCF line of modifiers.

This kit Includes 2 b1x heads,  2 b1x batteries, an AC charger, a car charger, and a Profoto protective backpack.

SPECS:

Maximum Watt/Seconds: 500 Ws +/- 1/20 Stop

Recycle Time Minimum/Maximum: 0.1-1.9 sec

Quick Burst Mode: 20 frames per sec

Flash Duration
Normal Mode: (T 0.5): 1/11,000-1/1000 sec min/max power

Freeze Mode: (0.05): 1/19,000-1/1000 sec min/max power

Dimensions:

Length x Diameter:

Body Only: 12.2 x 5.12 (310 x 130 mm)
With 5/8" (16 mm) Stand Adapter: 12.2 x 6.69" (310 x 170 mm)

Weight: 6.61 lb (3 kg) including battery