2.1. BATTERY
MAIN BATTERY
The mobile computer is powered by a rechargeable 3.85V, 4000mAh Li-Polymer battery
pack, and it takes approximately 4 hours to charge it to full from the power adaptor (for
the first time charging the main battery, please charge it for at least 8 to 12 hours).
However, the charging time may vary by your working condition.
SPARE BATTERY
A spare battery pack is provided as an accessory. We recommend keeping a fully charged
spare battery at hand in order to replace the main battery when it is nearly drained out.
BACKUP BATTERY
Settled on the main board is a backup battery that keeps the mobile computer in
suspension when the main battery is depleted. The backup battery is a 3.7V, 90mAh
rechargeable Li-Polymer battery, and can retain data in the DRAM for 5 minutes when it is
fully charged (as long as wireless modules on the mobile computer are inactive).
It also keeps Wi-Fi and Bluetooth connections for about 30 seconds in suspend mode after
the main battery is removed. The Wi-Fi and Bluetooth connections will resume right after
the main battery is installed within the time period the connection is retained.
The backup battery can be charged by the main battery or the power adapter, and takes
approximately 4 hours to charge to full under the condition that it is always be charged
except of power off.
RTC BATTERY
RTC battery is a 3V, 1mAh rechargeable SMT type Li-battery which takes about 12 hours
to be fully charged. RTC retention will be maintained for at least 72 hours when the main
battery is removed.
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