Chapter 3 Operation - ZOLL SurePower Operator's Manual

You can charge up to four batteries at once -- one in each bay.
To charge a battery pack, follow this procedure:
Step
1.
9650-0535-01 Rev. C
Action
Insert the battery into an open battery bay. Place the back of the battery against
the back of the charging bay, and then press the battery down until it clicks.
Warning! To avoid pinching your fingers, hold the battery by the top edges as shown
in the illustration above when inserting the battery into the charging bay.
SurePower Charger Station Operator's Guide
Chapter 3
Operation
3-1