The B4 Air Lithium-Ion battery Flash / Strobe 1000 ws pack is designed for locations where AC power is not available.
Compatible with all Profoto Pro flash heads, this pack is also better weather sealed for protection from dust and moisture.

Includes

1- Profoto B4 power pack
1- B4 battery
1- B4 battery quick charger
1- Tenba transport case

Specs

• Recycling: 0.03-0.99s
• Flash duration: 1/2,000s-1/25,000s.
• 1000Ws (11 f-stops) power range (1 – 1,000Ws).
• Exchangeable, Lithium-Ion battery.
• 220 full power flashes from a single battery, can also be used while charging.
• 45 minute battery recharge with standard quick charger.
• 2 individual lamp head sockets with precise control in 0.1 f-stops increments.

Profoto Specified operating Conditions

• Do not place or use the equipment where it can be exposed to moisture, extreme
  electromagnetic fields, or in areas with flammable gases or dust.
• Do not expose Pro B4 power packs to rapid temperature changes.
• Pro B4’s have an operating temperature of -10 °C to +50 °C (+14°F to +122°F)
  Performance is limited when battery temperature is below 0 °C ( 32 °F)