Nokia HS-21W User Manual page 13

The headset has a rechargeable LiPo battery. To change it:
1. To open the battery cover, gently push the release
button and slide the battery cover backwards. See
Figure 2.1.
2. Remove the battery. See Figure 2.2.
3. Detach the connector from its space, and detach the
battery from the connector. See Figure 2.3.
4. Replace the battery. Place the connector in the space
reserved for it, and set the battery in place. See Figure
2.4.
5. Close the battery cover. See Figure 2.5.
G e t t i n g s t a r t e d
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