Add an extra Profoto B10Li-Ion Battery to your B10 AirTTL Studio Light or duo kit, allowing you to shoot much longer with sufficient lighting never leaving you in the dark. The B10 Li-Ion Battery features a capacity of 43.2Wh that provides over 400 full power flashes with the Profoto B10.

Some interesting facts of the battery, is that it clicks easily on and off from the Profoto B10 studio light, and with the Profoto battery charger your battery can be recharged really quick.