Profoto B2 250 AirTTL User Manual page 21

Battery status indicator
Battery charging time
Auto power off
Wireless sync
All figures are to be considered as nominal and Profoto reserves the right to make changes
without further notice.
Approx. battery level in percentage of the total
capacity is indicated on the display:
3 sections: 100-70 %
2 sections: 70-40 %
1 section: 40-10 %
Blinking: <10 %
1 h
Yes after 60 minutes. Sleep mode activated
after 30 minutes.
Yes, via all Air camera transmitters or IR (Slave)
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