[6] With a maximum capacity of 17,000 people (for concerts or MMA),[7] it is home to the Eisbären Berlin ice hockey club and the Alba Berlin basketball team, and is used for other athletic and civic events, as well as concerts.

[5] The arena hosted the 2008–09 Euroleague Final Four, the European professional basketball club competition.

[9] Between 2008 and 2015, the arena was known as O2 World Berlin (German: [ɔʊˈtuː ˌvœːɐ̯lt]) due to sponsorship contract with Telefónica Germany, a telecommunications company.

[6] The adjacent venue rebranded from the Verti Music Hall to the Uber Eats Music Hall, and the entertainment quarter rebranded from Mercedes Platz to Uber Platz.

This is a list of home attendance figures of Alba Berlin at O2 World.