LC-P127R2P
Individual Data Sheets
For standby power supplies.
Expected trickle design life: 10 – 12 years at 20°C according to Eurobat.
LC-P127R2P
Dimensions (mm)
Terminal type (option)
6.35
4. 5
3.2
6.35
4.75
(187)
(250)
Contents indicated (including the recycle marking, etc.)
are subject to change without notice.
Battery case resin: Flame-retardant (UL94 V-0)
Specifications
Duration of discharge vs Discharge current
Nominal voltage
12V
30
Nominal capacity (20 hour rate)
7.2Ah
20
151mm
Width
64.5mm
Height
94mm
100mm
Approx. mass
2.5kg
Terminal
Faston 187 or
Faston 250 with hole
Du r ati o n o f di s ch ar g e
Dimensions
Total Height
Characteristics
Capacity
(25°C)
Internal resistance
Fully charged battery
(25°C)
Temperature dependency
of capacity (20 hour rate)
40°C
25°C
0°C
-15°C
102%
100%
85%
65%
Self discharge
(25°C)
After 3 months
After 6 months
After 12 months
91%
82%
64%
21mΩ
25 °C
5
3
60
30
0 °C
( m i n u te)
7.2Ah
6.8Ah
6.3Ah
4.9Ah
20 hour rate
10 hour rate
5 hour rate
1 hour rate
40 °C
10
( h ou r )
Length
-15 °C
10
5
3
1
0.1
3
10
1.0
Discharge current (A)
0.3
Watt Table
(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
433
341
223
170
143
106
75.1
60.1
41.3
32.0
23.8
18.3
15.1
12.1
8.04
4.36
3.64
9.9V
401
320
218
169
140
105
74.7
60.1
40.5
31.7
23.7
18.2
15.0
12.1
8.00
4.34
3.62
10.2V
370
300
213
166
138
104
74.0
58.9
39.7
30.9
23.4
18.0
14.9
12.0
7.92
4.33
3.61
10.5V
329
269
197
154
131
102
72.8
57.7
38.9
29.8
23.1
17.9
14.7
11.8
7.88
4.32
3.60
10.8V
278
237
176
144
128
98
71.6
56.5
37.8
28.4
22.6
17.7
14.4
11.7
7.80
4.30
3.58
Ampere Table
(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
38.9
30.6
19.9
14.8
12.3
9.1
6.4
5.1
3.50
2.70
2.00
1.53
1.26
1.012
0.670
0.363
0.303
9.9V
36.1
28.7
19.5
14.7
12.1
9.0
6.4
5.1
3.43
2.68
1.99
1.52
1.25
1.008
0.667
0.362
0.302
10.2V
33.3
26.9
19.0
14.4
11.9
8.9
6.3
5.0
3.36
2.61
1.97
1.51
1.24
1.000
0.660
0.361
0.301
10.5V
29.6
24.1
17.6
13.4
11.3
8.7
6.2
4.9
3.29
2.52
1.94
1.50
1.23
0.988
0.657
0.360
0.300
10.8V
25.0
21.3
15.7
12.5
11.0
8.4
6.1
4.8
3.20
2.40
1.90
1.48
1.20
0.972
0.650
0.358
0.298
Valve Regulated Lead-Acid Batteries
76
30
100
Individual Data Sheets
Charging Method
Cut off voltage
Control voltage: 13.6 - 13.8V;
Initial current: 1.08A or smaller
Trickle Use
Influence of Temperature on Trickle life
Discharge current
0.36A 1.44A
1.44A 3.6A
3.6A 7.2A
7.2A 14.4A
14.4A 21.6A
Cut off voltage (V)
10.5
10.2
9.9
9.3
8.7
Residual capacity vs storage period
120
Capaci ty R eten ti o n R ati o ( %)
100
Se r v i c e L i f e ( Ye a r s )
䚭㻃
Charging Voltage
2.275 V / Cell
10
1
0
10
20
30
40
Temperature (°C)
50
25 °C
(77 °F)
20
0
2
4
6
8
10
12
14
16
18
20
Discharge capacity by temperature
and by discharge current
100
10
1 Discharge
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)
80
60
40
20
12
8
6
4
80
60
40
20
2
0
Charge Current
0
0
0
4
8
12
16
0.05 CA
0.1 CA
0.2 CA
0.5 CA
1 CA
2 CA
3 CA
100
Capaci ty ( %)
Charge Quantity (to-Discharge Quantity)
120
120
14
B atter y V o l tag e ( V )
Ch ar g e Qu an ti ty ( %)
Ch a r g e Cu r r e n t ( CA )
30 °C
(86 °F)
16
Battery Voltage
140
0
40 °C
(104 °F)
40
Storage Period (Month)
160
0.1
5 °C
(41 °F)
60
60
Constant-voltage and constant-current charge
characteristics for Trickle use
0.2
80
0
0.1
0.3
100
-20
-10
20
0
10
20
30
Battery temperature (°C)
40
50
Charge Time (h)
Discharge characteristics
15
T er m i n al v o l tag e ( V )
14
13
12
11
10
0.72 A
1.8 A
9
0.36 A
3.6 A
8
7.2 A
21.6 A
7
6
5
0
1
2
5
10
20
40
60
2
(minute)
4
6
8 10
20
40
(hour)
Duration of discharge
77
Valve Regulated Lead-Acid Batteries
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