Individual Data Sheets
LC-R121R3PG
For main and standby power supplies. Expected trickle
design life: 6 – 9 years at 20°C according to Eurobat.
VdS
G196049
Dimensions (mm)
Terminal type
4.75
6.35
Contents indicated (including the recycle marking, etc.)
are subject to change without notice.
Battery case resin: standard (UL94HB)
Specifications
Nominal voltage
Nominal capacity (20 hour rate)
Length
Width
Dimensions
Height
Total Height
Approx. mass
Terminal
12V
1.3Ah
97mm
47.5mm
Duration of discharge vs Discharge current
30
20
40 °C
10
( h ou r )
5
3
25 °C
50mm
55mm
Faston 187
Du r a ti o n o f d i s c h a r g e
0.59kg
60
0 °C
30
-15 °C
( m i n u te )
10
5
3
Characteristics
Capacity
(25°C)
20 hour rate
10 hour rate
5 hour rate
1 hour rate
Fully charged battery
(25°C)
40°C
25°C
0°C
-15°C
After 3 months
After 6 months
After 12 months
1.3Ah
1.2Ah
1.05Ah
0.85Ah
90mΩ
102%
100%
85%
65%
91%
82%
64%
Internal resistance
Temperature dependency
of capacity (20 hour rate)
Self discharge
(25°C)
1
0.03
3.2
0.1
1
Discharge current (A)
0.3
3
10
Watt Table
Cut-off V
(Wattage/Battery)
5min
61.6
57.8
54.2
48.5
42.9
10min
40.2
39.4
38.4
35.6
31.7
15min
30.7
30.5
29.9
27.8
26.0
20min
25.8
25.3
24.9
23.7
23.0
30min
19.2
19.0
18.8
18.4
17.7
45min
13.6
13.5
13.4
13.1
12.9
1h
10.8
10.8
10.6
10.4
10.2
1.5h
7.49
7.34
7.19
7.04
6.82
2h
5.73
5.68
5.54
5.34
5.13
3h
4.32
4.30
4.25
4.19
4.08
4h
3.30
3.28
3.26
3.24
3.24
5h
2.73
2.70
2.68
2.66
2.60
6h
2.22
2.21
2.19
2.16
2.16
10h
1.46
1.45
1.44
1.43
1.41
20h
0.787
0.784
0.782
0.780
0.758
24h
0.657
0.654
0.652
0.650
0.650
3min
78.1
72.5
66.9
59.4
50.2
9.6V
9.9V
10.2V
10.5V
10.8V
Ampere Table
Cut-off V
(Ampere/Battery)
10min
3.59
3.52
3.43
3.18
2.83
15min
2.67
2.65
2.60
2.42
2.26
20min
2.22
2.18
2.15
2.04
1.99
30min
1.64
1.63
1.61
1.57
1.52
45min
1.16
1.15
1.14
1.12
1.10
1h
0.921
0.921
0.903
0.885
0.867
1.5h
0.634
0.621
0.609
0.596
0.578
2h
0.484
0.480
0.468
0.451
0.433
3h
0.363
0.361
0.358
0.352
0.343
4h
0.276
0.274
0.273
0.271
0.271
5h
0.228
0.226
0.224
0.222
0.217
6h
0.185
0.184
0.183
0.181
0.181
10h
0.122
0.121
0.120
0.119
0.117
20h
24h
0.0655 0.0655
0.0654 0.0545
0.0652 0.0543
0.0650 0.0542
0.0632 0.0542
3min
7.02
6.52
6.01
5.34
4.51
5min
5.53
5.18
4.86
4.35
3.85
9.6V
9.9V
10.2V
10.5V
10.8V
Valve Regulated Lead-Acid Batteries
48
Individual Data Sheets
Charging Method
Cycle use
Trickle use
Control voltage: 14.5 - 14.9V; Initial current 0.52A or smaller
Control voltage: 13.6 - 13.8V; Initial current: 1.08A or smaller
Cut off voltage
Discharge current
Cut off voltage (V)
0.065 A -
0.26A
10.5
0.26A -
0.65A
10.2
0.65A -
1.3A
9.9
1.3A -
2.6A
9.3
2.6A -
3.9A
8.7
Influence of Temperature on Trickle life
100
Se r v i c e L i f e ( Ye a r s )
Cycle life vs Depth of discharge
120
100
Capaci ty ( %)
10
Charging Voltage
2.275 V / Cell
80
60
40
20
Discharge
Depth 100%
Discharge
Depth 50%
Ambient Temperature
25 °C (77 °F)
Discharge
Depth 30%
1
0.1
0
20
40
60
0
0
400
800
1200
Temperature (°C)
Number of Cycles (Times)
Residual capacity vs storage period
Ca p a c i t y R e t e n t i o n R a t i o
(%)
120
100
80
60
40
20
0
0
2
4
6
8
10
12
14
16
18
20
Storage Period (Month)
40 °C
(104 °F)
30 °C
(86 °F)
25 °C
(77 °F)
Discharge capacity by temperature
and by discharge current
120
100
Capaci ty (%)
5 °C
(41 °F)
0.05 CA
0.1 CA
0.2 CA
0.5 CA
1 CA
2 CA
3 CA
80
60
40
20
0
-20
-10
0
10
20
30
Battery temperature (°C)
40
50
Constant-voltage and constant-current charge
characteristics for Trickle use
160
Ch ar ge Cu r r en t ( CA )
Ch a r g e Q u a n t i t y ( % )
0.3
140
120
100
80
60
40
20
0
0
4
Battery Voltage
Charge Quantity (to-Discharge Quantity)
1
Discharge
Constant-voltage and constant-current charge
characteristics for Cycle use
160
Ch a r g e Q u a n t i t y ( % )
Ch a r g e Cu r r e n t ( CA )
0.8
0.6
0.4
0.2
0
140
120
100
80
60
40
20
0
0
2
4
6
8
Charge Time (h)
10
1
Discharge
16
14
B atter y V o l tag e ( V )
12
10
8
6
4
2
0
Battery Voltage
Charge Quantity (to-Discharge Quantity)
16
14
12
B atter y V o l tag e ( V )
0.2
0.1
100
% (0.05 CA*20H)
50 % (0.05 CA*10H)
2
Charge
Charge
Voltage 13.65 V
(2.275
V
/ Cell)
Charge Current 0.15 CA
3
Temperature 25 °C (77 °F)
100
% (0.05 CA*20H)
50 % (0.05 CA*10H)
2
Charge
Charge
Voltage 14.70 V
(2.45
V
/ Cell)
Charge Current 0.4 CA
3
Temperature 25 °C (77 °F)
10
8
6
4
2
0
Charge Current
Charge Current
0
8
12
16
Charge Time (h)
20
Discharge characteristics
15
14
13
12
11
10
9
8
7
6
5
T er m i n al v o l tag e ( V )
0.65 A
3.9 A
1.3 A
0.325 A
0.13 A
0.065 A
0
1
2
5
(minute )
10
20
40
60
2
4
6
8 10
20
40
(hour )
Duration of discharge
49
Valve Regulated Lead-Acid Batteries
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