Getting Started; Step 1: Charging Battery - Globalsat BT-821 User Manual

4. Getting Started

Step 1: Charging Battery

Please place the included battery in your BT-821 and charge it by the included
charger till the orange LED goes off before using BT-821 for the first time.
Push the battery cover toward the
direction shown as arrow mark, and
then lift it up.
Pull the plastic tab to remove the
battery.
While installing the battery, make sure
the metal contacts of BT-821 and
battery are aligned.
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