SW25500 Datasheet, PDF (1/1 Pages) Shenzhen Sunnyway Battery Tech Co.Ltd. – Telecom & Industry stationary battery

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SW25500(2V550AH)
Outer dimensions (mm)
242
172
Specifications
Nominal Voltage
2V
Rated capacity (10 hour rate)
550 Ah
Total Height 356 mm (14.0 inches)
Dimensions
Height
Length
331 mm (13.0 inches)
242 mm (9.5 inches)
Width
172 mm (6.8 inches)
Weight Approx
33.3 Kg (75.6 lbs)
129
Terminal Type (mm)
20
M8 20
Characteristics
Capacity
25 (77 )
10 hour rate(55 A)
5 hour rate(88 A)
1 hour rate(330 A)
550 AH
440 AH
330 AH
Approx
Internal ResistanceFull charged Battery at 25 (77 )
0.36 m
Capacity
affected
by Temperature
(10hour rate)
40 (104 )
25 (77 )
0 (32 )
-15 (5 )
102%
100%
85%
65%
Capacity after 3 month storage
Self-Discharge _{Capacity after 6 month storage}
at 25 (77 )
Capacity after 12 month storage
91%
82%
64%
Terminal
Charge _Cycle
(constant
Voltage) _Float
T20
Initial Charging Currentless than220 A
Voltage 2.35-2.40V
Voltage 2.25-2.30V
Discharge Curves 25 (77 )
2.30
2.20
2.10
2.00
1.90
1.80
1.70
1.60
1.50
1.40
1.30
550A
110A ^55A
275A
1160A
0 1 2 4 6 8 10 20 40 60 2 4 6 8 10 20 40
Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25 (77 )
Time 5min 10min 15min 30min 1h
2h
A
1.60V
W
A
1.70V
W
A
1.75V
W
A
1.80V
W
A
1.85V
W
3h
4h
5h
8h
10h
20h