OPERATION ON BATTERY POWER
When Bluetooth Class II, v4.1 and v2.1+EDR, 802.11 b/g/n and 802.11 a/ac/n networking,
GSM/GPRS/EDGE/WCDMA/UMTS/HSDPA/HSUPA/HSPA+/LTE, and GPS are all enabled on
battery power, the main battery level will drop down substantially. Prolonged use of the
display and continued scanning of barcodes will also affect battery level.
In order to prevent system from shutting down after the battery is drained out, we suggest
that you keep a fresh battery for replacement at all times, or connect the mobile computer
to an external power.
BATTERY STATUS & STATUS LED DURING CHARGE
To prevent the battery from keeping being continuously charged and discharged, RK25WO
mobile computer will automatically stops charging the battery when the battery level
reaches 100% even if it is connected with a snap-on cable/ charging & communication
cradle/ micro USB cable for external power supply.
When RK25WO mobile computer is connected with the external power source, the Status
LED located above the touch screen shows as below:
Note:
RK25WO mobile computer stops charging when the main battery power level reaches 100%, and it
will resume charging the battery when the battery power level is lower than approximate 90% and
the voltage is 4.15v. During the period when RK25WO mobile computer stops charging the battery
(from the battery power level 100% to 90%), the status LED is still solid red.
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