Panasonic KX-T7880 Reference Manual page 4

FOR BEST PERFORMANCE
Cl Battery Charge
To power the handset, install the battery in the handset (see page 7) and place the handset
on the charging unit for about 15 hours to charge before initial use.
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The handset can also be placed with the dialing buttons
facing upward.
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The CHARGE indicator lights.
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The battery cannot be overcharged.
OR
Note:
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Clean the charge contacts with a soft cloth once a month, or the battery may not
charge properly.
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Once the handset battery is fully charged, you do not have to place the handset on the
charging unit until the TALWBATT. LOW indicator flashes.
Recharge the handset battery, when the TALIUBATT. LOW
indicator flashes or beep tones sound every 15 seconds during a
conversation.
TALWBATT. LOW Indicator
Cl Standard Battery Life
If your Panasonic battery KX-A43 is fully charged:
While the phone is in use (TALK) . . . . . . . . . . . . . . . . . . . . . . . . Up to about three hours
While the phone is not in use (Stand-by) . . . . . . . . . . . . . . Up to about 40 hours
Buttery life may vary depending on usage conditions and ambient tempeiature.
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