Power-Sonic Sealed Lead Acid Batteries - Technical Manual - Manual (Page 9)

POWER-SONIC Rechargeable Batteries
Figure
3
sho
ws
capacity
lines
for
major
P
ow
er
-Sonic
batt
er
y
models
with
dif
ferent
am
pere-hour
ratings.
Am
perage
is
on
the
horizontal
scale
and
the
time
elapsed
is
on
the
v
er
tical
scale;
the
pr
oduct
of
these
v
alues
is
the
capacity
.
Pr
oper
batt
er
y
selection
for
a
specific
application
can
be
made
fr
om
this
graph
if
the
req
uired
time
and
current
are
kno
wn.
F
or
e
xam
ple,
to
de
termine
the
pr
oper
capacity
of
a
batt
er
y
pr
oviding
3
am
ps
for
20
minut
es,
locat
e
the
int
er
section
of
these
v
alues
on
the
graph.
The
line
immediat
ely
abo
ve
that
point
represents
the
batt
er
y
which
will
mee
t
the
req
uirement.
Figure
: Capacity lines for P
ow
er
-Sonic batteries
Disc
harge Current (Am
ps)
Discharge Time (hr s)