Spec.No: MGL9050
Page 8 of 11
DATE:
28/07/2020
Table
6
(Safety Test)
Item
Battery
Condition
Test Method
Requirements
Crush
Fresh,
Fully
charged
Crush
between
two
flat
plates.
Applied
force
is
about
13kN(1.72Mpa)
for
30min.
No
explosion,
No
fire
Short
Circuit
20
℃
）
Fresh,
Fully
charged
Each
test
sample
battery,
in
turn,
is
to
be
short-circuited
by
connecting
the
(+)
and
(-)
terminals
of
the
battery
with
a
Cu
wire
having
a
maximum
resistance
load
of
0.1Ω.Tests
are
to
be
conducted
at
room
temperature
(20±2
℃
).
No explosion,
No fire
The Temperature
of the surface of
the Cells are
lower than 150
℃
Short
Circuit
60
℃
）
Fresh,
Fully
charged
Each
test
sample
battery,
in
turn,
is
to
be
short-circuited
by
connecting
the
(+)
and
(-)
terminals
of
the
battery
with
a
Cu
wire
having
a
maximum
resistance
load
of
0.1Ω.Tests
are
to
be
conducted
at
temperature(60±2
℃
).
No
explosion,
No
fire
The
Temperature
of
the
surface
of
the
Cells
are
lower
than
150
℃
Impact
Fresh,
Fully
charged
A
56mm
diameter
bar
is
inlayed
into
the
bottom
of
a
10kg
weight.
And
the
weight
is
to
be
dropped
from
a
height
of
1m
onto
a
sample
battery
and
then
the
bar
will
be
across
the
center
of
the
sample.
No
explosion,
No
fire
Forced
Discharge
Fully charged cell
Discharge
at
a
current
of
1C
for
2.5hrs.
No
explosion,
No
fire
Nail
Pricking
(3mm)
Fresh,
Fully
charged
Prick
through
the
sample
battery
with
a
nail
having
a
diameter
of
3mm
and
remain
2h.
No
explosion,
No
fire
