
PS Range
(5yr Design Life in Float Service at20ºC)
Dimensions (mm)
2
137 2
45
2
180
228 2
Standard terminal (mm)
T6 Threaded Insert 6mm Stud
Torque 3.9 ~5.4 Nm
PS-12550 12V 55AH
216 2
16
M6
6
Discharge Characteristics (25ºC, 77ºF)
Nominal Voltage
Nominal Capacity
Length
Width
Dimension
Container Height
Total Height (with terminal)
Weight
StandardTerminal
F.V/Time
1.85V/cell
1.80V/cell
1.75V/cell
1.70V/cell
1.65V/cell
1.60V/cell
F.V/Time
1.85V/cell
1.80V/cell
1.75V/cell
1.70V/cell
1.65V/cell
1.60V/cell
10min 15min
64.4 54.1 48.0 39.8 30.7 26.3 17.0 12.8 10.5 8.82 7.73 6.20 5.33 2.84
73.6 60.8 53.1 43.3 33.1 27.8 18.3 13.8 11.1 9.35 8.19 6.52 5.50 2.94
83.6 68.5 58.7 47.0 36.2 30.3 19.0 14.3 11.5 9.57 8.44 6.74 5.65 3.02
94.5 76.0 64.8 51.3 38.9 32.0 20.0 15.1 12.0 10.1 8.85 7.03 5.86 3.09
101.4 81.4 68.9 54.1 41.2 33.1 20.8 15.7 12.5 10.4 9.16 7.26 6.03 3.19
111.6 89.1 74.8 57.8 42.8 34.1 21.3 16.1 12.8 10.7 9.35 7.39 6.16 3.24
10min 15min
120.2 102.1 91.5 76.7 59.7 51.2 33.4 25.2 20.7 17.5 15.3 12.4 10.7 5.69
135.9 113.1 99.7 82.0 63.9 53.8 35.7 26.9 21.9 18.4 16.2 13.0 11.0 5.88
151.9 125.9 109.1 88.4 69.0 58.4 37.0 27.9 22.6 18.8 16.7 13.4 11.3 6.02
167.7 137.8 119.5 96.0 74.1 61.6 38.8 29.3 23.5 19.9 17.4 13.9 11.7 6.17
178.5 146.4 126.2 100.5 77.7 63.2 40.0 30.4 24.4 20.4 18.0 14.4 12.0 6.35
191.9 157.7 135.6 106.5 80.3 64.8 40.9 31.0 24.8 20.8 18.3 14.6 12.2 6.45
Physical Specification
12V
55.0 AH
+
228
-
+
137
-
+
210
-
+
216
-
2 mm
2 mm
2 mm
2 mm
Rated
Capacity
Capacity
Affected by
Temperature
20hRate(1.80V/Cell) 58.80AH
10hRate(1.80V/Cell) 55.00AH
5hRate(1.75V/Cell) 47.80AH
3hRate(1.75V/Cell) 42.90AH
1hRate(1.60V/Cell) 34.10AH
40°C (104°F)
25°C (77°F)
0°C (32°F)
103%
100%
86%
Approx 17.7kg
Internal Resistance mΩ
T6
Constant Current Discharge (Amperes)at 25 °C (77°F )
20min
30min
45min
1h 2h
3h
Constant Power Discharge (Watts/cell) at 25°C (77°F )
20min
In the event of further technical development we reserve the right to alter our design, specification andprice without notice. E&O.E
30min
45min
1h 2h
3 Buckingham Square, Wickford, Essex, SS11 8YQ
Tel: +44 (0)1268 560686 Fax: +44 (0)1268 560902
3h
Approx 7.5mΩ
4h
4h
Power-Sonic Europe Limited
5h
5h
sales@power-sonic.co.uk
www.power-sonic.co.uk
6h
6h
Cycle
rge
Cha
e
ltag
o
V
Standby
nstant
Co
Initial Charging Current
Less than 14.7A
Voltage 14.40V ~ 15.0V
at 25°C (77°F)
Recommended Charge
Current less than 14.7A
Voltage 13.5V ~
13.8V at 25°C (77°F)
10h
8h
10h
8h
Rev6 4-13
20h
20h