Installing The Battery In The Handset; Battery Charge; Battery Strength - Panasonic KX-TG2740S Operating Instructions Manual

Installation

Installing the Battery in the Handset

Insert the battery into the handset as shown, matching the correct polarity
(#). Press the battery down until it places into the compartment ($).
When finished, close the cover.

Battery Charge

Place the handset on the base unit and charge for
about 15 hours before initial use.
•The CHARGE indicator lights, a beep sounds and
"Charging" will be displayed on the handset.

Battery strength

You can check the battery strength on the handset display.
The battery strength is as shown in the chart below.
Display prompt
14
2
1
CHARGE Indicator
Battery strength
Needs to be recharged.
Fully charged
Medium
Low
Discharged