Specifications
WA_DEV_FEX20_PTS_003 Rev 002 May 26, 2010 21
7. Recommendations and Other
Information
When used for the first time, or after a long time (more than a month) of storage, 2 to 3 times
of charging and discharging cycles are required to optimize the battery performance
(capacity).
When the battery has not been used for a long period of time, recharge it before use.
Disconnect the DC-IN or the USB cable from the Fastrack Xtend modem if the device is not to
be used for a long time.
It is normal for the battery accessory to increase in temperature by up to 10°C during charging.
The charging temperature of the battery accessory is from 0°C to 85°C.
Do not open or modify the battery accessory. The battery accessory is designed using NiMH
and modifying the product by using other types of battery cells (e.g. NiCd, Alkaline etc.) with
different capacities may lead to a burst, causing personal injury.
Battery storage temperature is from -40°C to 85°C.
Do not wet, incinerate or disassemble the battery accessory.
Do not short circuit the battery accessory.
For indoor and dry location use only. Do not expose the battery accessory to rain, snow or
extreme conditions.