AT&T DLP72212 Quick Start Manual page 8

Install
Battery
Install the battery, as shown below.
Charge your handset(s) before initial use. The battery is fully charged after 16
hours of continuous charging.
during charging.
Caution: Use only the supplied rechargeable battery or replacement battery
(model BT162342/BT262342).
The CHARGE light on the top of the handset is on
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