3
I.
Matters
needing
attention
1.
Keep
the
product
out
of
reach
of
children
to
avoid
using
it
as
a
toy
and
causing
personal
injury.
Note!
2.
Only
use
the
accessories
approved
by
the
company
or
fully
comply
with
the
requirements
of
the
company
for
the
specifications
of
the
accessories,
or
else
it
may
cause
danger.
3.
Operating
voltage
range
of
the
charger:
12/24V
battery;
it
will
damage
the
internal
discharge
circuit
if
the
voltage
exceeds
33V,
so
do
not
use
batteries
over
36V,
or
else
it
may
damage
the
charger.
4.
The
maximum
open
circuit
voltage
of
PV
is
100V.
Do
not
exceed
the
range
during
use,
or
else
the
charger
may
be
damaged.
5.
Do
not
touch
the
heat
sink
in
the
process
of
product
operation
to
avoid
hot
hands.
It
is
recommended
to
use
the
product
on
the
wall.
6.
Operating
temperature:
‐
10~+40°C.
7.
It
is
strictly
forbidden
to
use
in
an
environment
that
may
be
exposed
to
rain,
which
may
cause
danger.
