Vello BG-S4-2 User Manual page 5

Shutter release button
1
Charging status LED
2
Micro-USB port
3
Hand-strap mount
4
Tripod socket
5
Nonslip grip
6
Thumbwheel lock
7
Battery tray lock
8
Battery compartment
9
Battery compartment door
10
Battery compartment lock
11
Cable-release socket
12
Mounting screw
13
Connection plate cover recess
14
Battery tray
15
Battery 1 latch
16
Battery slot 1
17
Slot 1 contacts
18
5
Slot 2 contacts
19
Battery slot 2
20
Battery 2 latch
21
Battery pack adapter
22
Battery pack adapter contacts
23
Multi Terminal shutter release cable
24