Sylvania SDVD9321 User Manual page 17

Rechargeable Battery Use
The unit utilizes long-life Li polymer battery for portable power supply. The
battery has no Memory Effect and thus can be recharged safely regardless
of whether the battery is fully or partially discharged. It is enough to recharge
no longer than 4H each time. Fully recharged battery can last about 4 hours
with earphones on (earphone not included).
Precautions Related To Battery Recharge
The battery can be charing when using, The light is red when charging, and
the light turn yellow when it is fully charged.
Using And Maintaining Rechargeable Battery
1. The normal working temperature is: 0
2. Always unplug AC/DC power supply for the unit when not in use;
3. Heat will create during playing, it's normal, while avoid long time playing
and unattended;
4. Avoid having the unit collide with any objects, and place away from all
possible heat sources or damp areas.
Caution:
Danger of explosion if battery is incorrectly replaced.Replace only with the
same or equivalent type.
Removal Of Waste Battery
Before to discard EOL unit, please remove the waste battery by below steps:
a. Pull out the screws on the battery cover by the screwdriver to unpack the
unit.
b. Remove the battery socket from the board.
°C ~40 °C
a b
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