User's Manual
Polycom Kirk 5020-5040 User Guide Battery Information
10  Polycom, Inc. 
2 Lift off back cover.
3 Insert battery with the label readable. Align the contacts of the battery with 
the corresponding connectors on the battery compartment and insert in 
the direction of the arrow.
Warning: Make sure that the contacts of the battery and the connectors of 
the battery compartment are aligned before sliding the battery in the 
direction of the arrow.
4 Press back cover back in locked position (when you hear a click the back 
cover is in position).
Note: The product label, including the CE logo, can be found in the battery 
compartment.
Charging Battery
When charging battery for the first time, it is necessary to leave handset in 
charger for 14-16 hours for the battery to be fully charged.
During normal operation, it takes approximately 6 hours to charge the handset 
from fully discharged to its full capacity. Turning the backlight off reduces 
charging time with approximately 2 hours (refer to “Turning Backlight Off” on 
page 57). 










