Panasonic LC-RA1212PG1, 12V Ah lead acid battery LC-RA1212PG1 Data Sheet
Product codes
LC-RA1212PG1
58
Valve Regulated Lead-Acid Batteries
59
Valve Regulated Lead-Acid Batteries
Individual Data Sheets
4.75
5
3.
6
2.
3
6.35
5.
4
Nominal voltage
12V
Nominal capacity (20 hour rate)
12Ah
Dimensions
Length
151mm
Width
98mm
Height
94mm
Total Height
100mm
Approx. mass
3.8kg
Terminal
Faston 187 or
Faston 250 with hole
Specifications
Dimensions (mm)
Duration of discharge vs Discharge current
1
3
5
10
30
60
3
5
10
20
30
)
et
u
ni
m(
)r
u
o
h(
40 °C
25 °C
0 °C
-15 °C
0.3
1
3
10
30
100
e
gr
a
h
c
si
d
f
o
n
oi
t
ar
u
D
Discharge current (A)
Capacity
(25°C)
20 hour rate
10 hour rate
10 hour rate
5 hour rate
1 hour rate
1 hour rate
12.0Ah
11.3Ah
10.4Ah
11.3Ah
10.4Ah
8.1Ah
Internal resistance
Fully charged battery
(25°C)
30m
Ω
Temperature dependency
of capacity (20 hour rate)
40°C
25°C
25°C
0°C
-15°C
102%
100%
100%
85%
65%
65%
Self discharge
(25°C)
After 3 months
After 6 months
After 6 months
After 12 months
91%
82%
64%
82%
64%
Characteristics
LC-RA1212PG
Terminal type (option)
Battery case resin: standard (UL94HB)
Individual Data Sheets
Contents indicated (including the recycle marking, etc.)
are subject to change without notice.
(Wattage/Battery)
Cut-off V
3min
5min
10min
15min
20min
30min
45min
1h
1.5h
2h
3h
4h
5h
6h
10h
20h
24h
9.6V
679
559
384
298
247
183
137
105
70.3
54.5
38.1
28.8
24.1
21.7
13.3
7.22
6.02
9.9V
649
537
373
288
241
177
135
104
69.9
54.2
37.8
28.8
24.1
21.7
13.3
7.22
6.02
10.2V
607
506
363
282
235
177
134
102
69.1
53.9
37.5
28.8
24.0
21.6
13.2
7.21
6.01
10.5V
556
475
343
271
231
172
133
100
68.5
53.3
36.9
28.7
24.0
21.6
13.2
7.20
6.00
10.8V
495
434
321
261
225
166
123
98
66.1
52.1
36.3
28.4
23.8
21.5
13.1
7.18
5.98
(Ampere/Battery)
Cut-off V
3min
5min
10min
15min
20min
30min
45min
1h
1.5h
2h
3h
4h
5h
6h
10h
20h
24h
9.6V
61.1
50.1
34.3
25.9
21.3
15.6
11.7
8.90
5.95
4.60
3.20
2.41
2.01
1.81
1.11
0.602
0.502
9.9V
58.4
48.2
33.3
25.0
20.8
15.1
11.5
8.80
5.92
4.58
3.18
2.41
2.01
1.81
1.11
0.602
0.502
10.2V
54.6
45.4
32.4
24.5
20.3
15.1
11.4
8.70
5.85
4.55
3.15
2.41
2.00
1.80
1.10
0.601
0.501
10.5V
50.0
42.6
30.6
23.6
19.9
14.7
11.3
8.50
5.80
4.50
3.10
2.40
2.00
1.80
1.10
0.600
0.500
10.8V
44.5
38.9
28.7
22.7
19.4
14.2
10.5
8.30
5.60
4.40
3.05
2.38
1.99
1.79
1.09
0.598
0.498
Watt Table
Ampere Table
Charging Method
Cycle use
Control voltage: 14.5 - 14.9V; Initial current: 4.8A or smaller
Trickle use
Control voltage: 13.6 - 13.8V; Initial current: 1.8A or smaller
Influence of Temperature on Trickle life
0
20
40
60
80
100
120
)
%(
yti
c
a
p
a
C
Discharge
Depth 50%
Depth 50%
Discharge
Depth 30%
Depth 30%
Discharge
Depth 100%
Depth 100%
0 200 400 600
800
1000
1200
Ambient Temperature
25 °C (77 °F)
25 °C (77 °F)
Number of Cycles (Times)
Cut off voltage
Discharge current
0.6A -
2.4A
2.4A -
6A
6A -
12A
12A
12A -
24A
24A -
36A
Cut off voltage (V)
10.5
10.2
9.9
9.3
8.7
Cycle life vs Depth of discharge
Constant-voltage and constant-current charge
characteristics for Trickle use
characteristics for Trickle use
Constant-voltage and constant-current charge
characteristics for Cycle use
characteristics for Cycle use
Discharge characteristics
0
20
40
60
80
100
120
0
2
4
6
8
10
12
14
16
18
20
Storage Period (Month)
oi
t
a
R
n
oi
t
n
et
e
R
yti
c
a
p
a
C
)
%(
5 °C
(41 °F)
(41 °F)
25 °C
(77 °F)
(77 °F)
30 °C
(86 °F)
(86 °F)
40 °C
(104 °F)
(104 °F)
Residual capacity vs storage period
0
20
40
60
80
100
120
)
%(
yti
c
a
p
a
C
-20
-10
0
10
20
30
40
50
Battery temperature (°C)
0.05 CA
0.1 CA
0.2 CA
0.5 CA
1 CA
2 CA
3 CA
0.1 CA
0.2 CA
0.5 CA
1 CA
2 CA
3 CA
Discharge capacity by temperature
and by discharge current
and by discharge current
For main and standby power supplies. Expected trickle
design life: 6 – 9 years at 20°C according to Eurobat.
design life: 6 – 9 years at 20°C according to Eurobat.
VdS
G100001
(250)
(187)
0
20
40
60
80
100
120
140
160
0
4
8
12
16
20
Charge Time (h)
)
%(
%(
yti
t
n
a
u
Q
e
gr
a
h
C
0
2
4
6
8
10
12
14
16
)
V(
e
g
atl
o
V
yr
et
t
a
B
Discharge
100 % (0.05 CA*20H)
50 % (0.05 CA*10H)
50 % (0.05 CA*10H)
Charge
Charge Voltage 13.65 V
(2.275 V / Cell)
Charge Current 0.15 CA
(2.275 V / Cell)
Charge Current 0.15 CA
Temperature 25 °C (77 °F)
0.3
0.2
0.1
0
h
C
r
a
g
e
C
t
n
er
r
u
)
A
C(
Battery Voltage
Charge Current
Charge Quantity (to-Discharge Quantity)
1
2
3
0
20
40
60
80
100
120
140
160
0
2
4
6
8
10
Charge Time (h)
)
%(
%(
yti
t
n
a
u
Q
e
gr
a
h
C
0
2
4
6
8
10
12
14
16
)
V(
e
g
atl
o
V
yr
et
t
a
B
)
A
C(
t
n
er
r
u
C
e
gr
a
h
C
Battery Voltage
Charge Quantity (to-Discharge Quantity)
0.8
0.6
0.4
0.2
0
Discharge
100 % (0.05 CA*20H)
50 % (0.05 CA*10H)
50 % (0.05 CA*10H)
Charge
Charge Voltage 14.70 V
(2.45 V / Cell)
Charge Current 0.4 CA
(2.45 V / Cell)
Charge Current 0.4 CA
Temperature 25 °C (77 °F)
Charge Current
1
2
3
5
6
7
8
9
10
11
12
13
14
15
(minute )
(hour )
0
1
20
10
5
2
40
60
2
4
6
8 10
20
40
0.6 A
1.2 A
3 A
6 A
36 A
12 A
)
V(
e
g
atl
o
v l
a
ni
mr
e
T
Duration of discharge
0.1
1
10
100
20
40
0
60
)
sr
a
e
Y(
efi
L
e
ci
vr
e
S
䚭㻃
Charging Voltage
2.275 V / Cell
Temperature (°C)