The Profoto Battery for the AcuteB Power Pack is a direct replacement or spare battery for AcuteB system. It is 12 V at 5Ah and can be charged in 5 hours with the Profoto 1A charger or in 2.5 hours with the Profoto 2A charger.
This item includes the battery cassette tray that holds the battery in the AcuteB pack.