User's Guide

Chapter Three - 23
Managing Power
Charging the Battery EE
Plug in the AC adapter to start the battery charging. If the battery is already full, the sense
circuitry will stop high current charge within several minutes.
Charge indicator turns ON when the battery is charging and turns OFF when the battery
charging is completed.
There are two battery packs in the handheld computer; on the left side is the primary battery,
and on the rear side is the second.
When the handheld computer is connected to AC adapter, the primary battery will be
charged first, and then the second battery.
When the handheld computer is powered by the battery, secondary will be discharged first,
and then the primary one. Attach the AC adapter or vehicle adapter to charge battery, when
the battery is full, battery will automatically stop charging. You could check if the battery is
being charged by “battery indicator LED”, the LED is off when charging is finished.
Charging
(with power adapter attached)
Discharging
(without power adapter attached)
Primary Battery
First priority
Second priority
Secondary Battery
Second priority
First priority
Battery Charging Time
Charging Time
DH8
USB-C adapter
System ON
3 hours
System OFF
3 hours
Vehicle adapter
System ON
3 hours
System OFF
3 hours