Winmate I881, Руководство пользователя

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Rugged Computing
Users Manual Rugged Table PCs 99
6.3 Battery Protection Tips

It is recommended temperature range for charging the battery
pack between 5 deg C ~ 45 deg C.

To avoid harm to the battery, recharge the battery pack when it is
nearly discharged. When recharging, make sure that the battery
pack is fully charged.

The battery pack is a consumable product and the following
conditions will shorten its life:

Frequently charging the battery pack

When using, charging, or storing the battery in high temperature
condition

To avoid hastening the deterioration of the battery pack thereby
prolonging its useful life, minimize the number of times you
charge it so as not to frequently increase its internal temperature.

A higher environment temperature will cause the battery pack’s
temperature to rise. Avoid charging the battery pack inside a
closed vehicle and in hot weather condition. Also, charging will not
start if the battery pack is not within the allowed temperature
range.

It is recommended that you do not charge the battery pack more
than once a day.

Charging the battery pack with the system’s power off is
recommended.

To maintain the battery pack’s operating efficiency, store it in a
cool dark place removed from the tablet PC and with 30 % ~ 40 %
charge remaining.

Avoid installing or removing the battery pack when the tablet PC is
in Standby mode.

Charging time will be prolonged when the tablet PC is turned on.