Profoto 7B Battery cassette for quick and easy installation into the bottom of the Profoto 7B 7B2, and 7B2R battery operated power packs.
Each battery can provide up to 200 full power flashes per full charge for the Pro 7B flash head. Dimensions are 6 1/8 x 4 1/4 x 4" (15.6 x 10.8 x 10.2 cm). Weight is 11.4 lbs (5.2 kg)
Installs easily into the bottom of a 7B or 7B2 series power pack