Estalky E550 - Battery Charging Procedures and Precautions; Charging with Desktop Cradle; Charging via USB Cable; Important Battery Charging Notes

Baery charging
With the desktop charger
Connect the desktop charger and AC adapter with the USB cable. The red light
on the charger indicates that the baery is charging. When the light is green it
indicates that the baery is fully charged.
With USB cable
Connect the terminal and AC adapter with the USB cable. The red light on the ter-
minal indicates that the baery is charging. When the light goes o it will indicate
that the baery is fully charged.
Do not use the two charging methods simultaneously
Important: use only the supplied charger. The baery must be fully charged
before its rst use.
Do not expose the baery to high temperatures.
Do not try to disassemble the baery.
Connect USB cable to the
charging cradle
Connect to USB charger