Power-Sonic PS-1242 User Manual
Ps range, 5yr design life in float service at 20°c)

PS Range
Discharge Characteristics (25ºC, 77ºF)
Physical Specification
Internal Resistance mΩ
Dimensions (mm)
Standard terminal (mm)
Power-Sonic Europe Limited
3 Buckingham Square, Wickford, Essex, SS11 8YQ
Tel: +44 (0)1268 560686 Fax: +44 (0)1268 560902
www.power-sonic.co.uk
PS-1242 12V 4.5AH
Nominal Voltage
Nominal Capacity (20HR)
12V
4.5AH
Dimension
Length
Width
Container Height
Total Height (with terminal)
Weight
Standard Terminal
F1
Approx 1.6kg
90
70
101
107
2 mm
2 mm
2 mm
2 mm
+
-
+
-
+
+
-
Rated
Capacity
Capacity
Affected by
Temperature
Cycle
Standby
C
o
n
s
ta
n
t
V
o
lt
a
g
e
C
h
a
rg
e
Initial Charging Current
Less than 1.12A
Voltage 14.40V ~ 15.0V
at 25°C (77°F)
Recommended Charge
Current less than 1.12A
Voltage 13.5V ~
13.8V at 25°C (77°F)
40°C (104°F)
25°C (77°F)
0°C (32°F)
103%
100%
86%
4.75
6.35
3.2
0.8
F1
Rev5 03-13
-
+
90 2
72 2
1
0
1
2
1
0
7
2
70 2
40.0 mΩ
-
(5yr Design Life in Float Service at 20°C)
In the event of further technical development we reserve the right to alter our design, specification and price without notice. E&O.E
20hRate(1.80V/cell) 4.50AH
10hRate( 1.80V/cell)
4.19AH
5hRate( 1.75V/cell) 3.85AH
3hRate( 1.75V/cell) 3.45AH
1hRate( 1.60V/cell) 2.83AH
F.V/Time
5min
10min
15min
20min
30min
45min
1h
2h
3h
4h
5h
6h
8h
10h
20h
1.85V/cell
8.57
6.58
5.45
4.71
3.64
2.68
2.26
1.34
1.05
0.85
0.69
0.60
0.486
0.406
0.223
1.80V/cell
11.5
8.41
6.59
5.57
4.30
3.12
2.53
1.46
1.13
0.91
0.75
0.65
0.515
0.419
0.225
1.75V/cell
13.0
9.24
7.19
5.99
4.46
3.24
2.65
1.51
1.15
0.93
0.77
0.66
0.524
0.430
0.227
1.70V/cell
14.3
10.1
7.68
6.30
4.65
3.37
2.74
1.55
1.18
0.95
0.78
0.68
0.532
0.438
0.231
1.65V/cell
15.7
10.9
8.17
6.69
4.90
3.45
2.80
1.58
1.23
0.99
0.81
0.69
0.540
0.447
0.234
1.60V/cell
17.4
11.8
8.73
7.13
5.18
3.60
2.83
1.64
1.27
1.02
0.83
0.71
0.545
0.452
0.236
F.V/Time
5min
10min
15min
20min
30min
45min
1h
2h
3h
4h
5h
6h
8h
10h
20h
1.85V/cell
15.7
12.2
10.2
8.88
6.95
5.16
4.37
2.60
2.04
1.66
1.36
1.18
0.959
0.803
0.441
1.80V/cell
20.8
15.4
12.1
10.3
8.07
5.96
4.86
2.82
2.18
1.77
1.45
1.27
1.014
0.827
0.445
1.75V/cell
23.0
16.6
13.1
11.0
8.31
6.12
5.06
2.91
2.22
1.80
1.49
1.30
1.030
0.848
0.449
1.70V/cell
24.6
17.7
13.8
11.5
8.60
6.34
5.21
2.98
2.27
1.85
1.52
1.32
1.043
0.864
0.457
1.65V/cell
26.7
18.9
14.5
12.1
9.00
6.44
5.29
3.00
2.36
1.90
1.56
1.35
1.057
0.881
0.462
1.60V/cell
28.8
20.1
15.3
12.8
9.43
6.68
5.31
3.12
2.42
1.96
1.61
1.37
1.065
0.889
0.464
Constant Current Discharge (Amperes) at 25 °C (77°F )
Constant Power Discharge (Watts/cell) at 25 °C (77°F )