Lithium-Ion Battery for B1 and B1X AirTTL Flash Heads from Profoto will give you up to 325 full-power flashes and thousands of minimum power flashes on a 2.5-hour charge from the 2.8A multi-voltage charger. The 4.5A quick charger shortens that time to 1.5 hours.
The small, 33" Shallow White Umbrella from Profoto provides a soft white surface for bouncing flattering light onto your subject. It is made of heat-resistant materials and the metal elements are surface-treated to prevent rust and discoloration. Additionally, this umbrella comes with a fabric carrying bag for travel.
This large Umbrella Diffuser from Profoto pulls over the front of a white or silver umbrella to turn it into a softbox. It creates a softer, more diffuse light. The diffuser will also reduce the output of your light by approximately 1.5 stops. This model is compatible with the large shallow and deep White and Silver Umbrellas.
If you had to choose a single light shaping tool, you might do well to pick the silver Impact 6' Parabolic Umbrella. First of all, it's a huge broad light source that wraps light around your subject, yielding clean highlights and rich open shadows.
This white, 33" Profoto Deep Small Umbrella is unique in that it is lightweight yet deep and parabolically shaped. The deeper shape gives the photographer better control of the light spread. It also allows the photographer to focus and shape light by simply sliding the umbrella shaft in its holder.
The Profoto Air Remote Transceiver is a proprietary radio slave transceiver designed to work with the Pro-8a 1200 and 2400W/s power packs as well as the D1 Air series of monoheads. This transceiver can control an unlimited number of power packs and heads on eight channels