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9.2. Replacing the battery in the PA-300W
9.1. Rechargeable Lithium-ion Battery
9.1.
9.1.2. After each use charge the battery fully before storing the system.
9.1.3. It
is
advised not
to
leave the system on charge
for
a
period
exceeding
24
hours.
9.1.4. To
maintain
performance
and
lifespan
of the
battery
fully
charge
the
battery
every
10
-
12
weeks
-
even
if
the
system
has
not
been
used.
9.1.5. If
the
battery
is
fully
discharged, please
recharge
fully
within
72
hours
or
the
battery
may
be
be
permanently
damaged
.
9.1.6.
The
internal
rechargeable
battery is warranted for
three
months
from
original
purchase
date.
Damage
to
battery
after
this
time
will
not
be
covered
by
warranty. Replacement
battery
are available
.
9.1.7.
The
average lifespan
of
battery
is
around
300
-
500
cycles
or
1
-
2
years
under
normal
use
.
The
user
is
advised that
a change of
battery
may
be required
during
this time
.
9.1.8. Performance
and
efficiency
of
battery
are affected
by
changes
in
the
environment, especially
temperature
and
humidity
.
The
system
should
be
kept
between
5
℃
-
45
℃.
For
optimum
result,
15
℃
-
35
℃
is
ideal
.
1. Before use it is advisable
to charge the battery
for
around 10 hours
until they are fully charged.
9.2.1.
9.2.2. Remove plastic battery
cover.
9.2.3. Slide
out
battery
from
battery
compartment
and
remove
cables
from
battery
terminals.
9.2.4. Replace the battery with the new battery taking care to match the positive and negative lead to the
battery.
9.2.5. Re
-
install
battery
fixing
plate
and
plastic
battery
cover
then fully charge the battery as normal.
Remove screws on the battery door which locate at the rear side of the unit.
Battery
Battery Cover
Service Screws
The Promic PA-300W Portable PA System has a 25.2V 8A lithium-ion rechargeable battery built in.
In order to maximise the lifespan and performance of the rechargeable battery please follow these
simple guidelines:
RECHARGEABLE LITHIUM-ION BATTERY
