Samsung GALAXY NX - Charging the Battery

Charging
the
battery
Before
using
the
device
for
the
first
time
or
when
the
battery
has
been
unused
for
extended
periods,
you
must
charge
the
battery.
Connect
the
USB
cable
to
the
USB
power
adaptor
and
then
plug
the
end
of
the
USB
cable
into
the
multipurpose
jack.