Tripp Lite SmartPro SMART2200RM2U Owner's Manual page 19

Battery Replacement
5
Add New Batteries
First, install the right row of batteries by
5A
inserting them and sliding them to the
right. Then, install the left row of
5B
batteries.
5A
5B
6
Connect Batteries
Attach both sets of connectors as shown:
black-to-black and red-to-red.
Always ensure that the battery
terminals are properly secured.
6
7
Replace Battery Retention Plate
4 x screws
7
8
Replace Front Panel
8 4 x screws
19