SWG25000 Datasheet, PDF (1/1 Pages) Shenzhen Sunnyway Battery Tech Co.Ltd. – GEL Battery

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SWG25000(2V500AH)
Outer dimensions (mm)
242
172
20
M8 20
129
Specifications
Nominal Voltage
2V
Rated capacity (20 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
35 Kg (77.4 lbs)
Characteristics
Capacity
25 (77 )
20 hour rate(25 A)
10 hour rate(46 A)
5 hour rate(73.6 A)
1 hour rate(276 A)
500 AH
460 AH
368 AH
276 AH
Approx
Internal ResistanceFull charged Battery at 25 (77 )
0.76 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 than184 A
Voltage 2.35-2.40V
Voltage 2.25-2.30V
Curves of cycle life(25 )
120
100
80
60
40
20
0
100%DOD
Idis=0.17C 5h
Ich=0.10C 10h
50%DOD
Idis=0.17C 2.5h
Ich=0.10C 5.0h
30%DOD
Idis=0.17C 1.5h
Ich=0.10C 3.0h
200 400 600 800 1000 1200 1400 1600 ^{1800 2000}
Number of cycles(cycles)
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
01 2
971A
920A
460A
92A
46A 25A
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