Curtis IP9844 - Manual (Page 22)

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Quick Starting Guide
USE AND MAINTENANCE
THIS UNIT IS SUPPLIED WITH HIGHLY- EFFECTIVE RECHARGEABLE
BATTERY (LI-POLYMER). SUCH BATTERY PACK
A HIGH STORAGE CAPACITY AND LOW LEVEL OF DEGRADATION. THE
LATTER MEANS THAT THE BATTERY CAN ALSO BE RECHARGED WHEN
ONLY PARTLY SPENT.
Plug the AC adapter into the battery.
Please fully charge the battery prior to first use.
Rechargeable Battery Installation & Use
The provided battery can be recharged for about 300 times. It takes about 4-5 hours to
recharge the battery, then the red indicator is put out. A fully charged battery can power
the unit for about 2.5 hours. Power consumption depends on the operations of the player
such as brightness of the screen, volume level, etc.
Recharge the battery when fully spent in order to maximize its life.
Never recharge the battery already fully charged .
Under no circumstance should you short out the battery, store it in a metal container, or
leave it in a humid or damp environment. Store the battery in an airtight container if
possible. Recharge effectiveness will degrade when environmental temperatures drop
below 10 ºC or exceed 35 ºC.
Battery Storage
1 . Storage Temperature and Humidity (Short - term)
In a dry location with low humidity (Max.85%), no corrosive gases, at a temperature
range of -20ºC to 45ºC.
In a location where humidity is extremely high or with temperature below -20ºC or
above 45ºC, the metallic parts of battery will rust and result in electrolyte leakage
due to expansion or contraction in parts composed of organic materials.