8
Using your Polka
Charging the Batteries:
The Polka can be charged via the
USB cable when connected to a
powered USB port or suitable wall
adapter. The tank LED will light up
in red to indicate that the battery is
charging successfully, the light will
power off once fully charged.
Battery Life Indication:
Different colour LEDs are used to
signify the battery status as the
battery level changes. The table
opposite can be used as a reference.
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