Vello BG-S4-2 User Manual page 9

4.
Inser t the bat ter y tray
inside the battery grip until
it clicks.
5.
C l o s e t h e b a t t e r y
compar tment door, and
turn the lock to the closed
position.
9
Note: When removing the grip,
turn off the camera power and
remove the batteries.