http://www.profoto.com/acuteb2/
http://www.profoto.com/b3/
You have read this article Acute B2 600 AirS /
Pro-B3 /
Profoto B3
with the title Profoto Releases Two New Battery Packs ~ Pro-B3 & Acute B2 600 AirS. You can bookmark this page URL https://nikiinwonderland.blogspot.com/2010/03/profoto-releases-two-new-battery-packs.html. Thanks!