SW25000 Datasheet, PDF (1/1 Pages) Shenzhen Sunnyway Battery Tech Co.Ltd. – Telecom & Industry stationary battery

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SW25000(2V500AH)
Outer dimensions (mm)
242
172
Specifications
Nominal Voltage
2V
Rated capacity (10 hour rate)
500 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
32.3 Kg (71 lbs)
129
Terminal Type (mm)
20
M8 20
Characteristics
Capacity
25 (77 )
10 hour rate(50 A)
5 hour rate(80 A)
1 hour rate(300 A)
500 AH
400 AH
300 AH
Approx
Internal ResistanceFull charged Battery at 25 (77 )
0.38 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 than200 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
500A
100A ^50A
250A
1055A
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
3h
4h
5h
8h
10h
20h
A
1.60V
W
A
1.70V
W
A
1.75V
W
A
1.80V
W
A
1.85V
W
R