Using Mp3450 - Tekkeon MP3450 User Manual

4. When the battery capacity indicates FULL, unplug the power adapter.
5. Start to use battery.
NOTE: MP3450 will automatically stop charging when fully charged, so you don't worry charge it over night.

Using MP3450

There are two connections for your
A . In
You can offer power to laptops and charging internal battery of laptops & MP3450 at same time . It
will be full capacity at any time .
check the laptops' original AC Power Adapter output current which is on the label .)
Steps:
1. Select the adapter tip that fits securely into the DC in jack of your portable device. And connect the
adapter tip with the power output cord (but not the device), These batteries only support a center positive
of DC in jack of device only, which with the polarity symbol as
portable device to avoid possible damage.
2. Plug the large end of the power output cord into the DC OUT jack of MP3450. The 5V LED will turn on. If
you had selected a voltage previously, the voltage output will auto reset to the initial voltage (5V) when you
exchange adapter tips or disconnect power output cord from the DC OUT jack of MP3450. You should set
voltage again.
3. Set ON/OFF switch in the
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choice.
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But it base on that the laptops' current is less than 3.5A ( please
OFF
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position. check the voltage specification of your portable device
. Please check polarity of your