SW25000_17 Datasheet, PDF (1/1 Pages) Shenzhen Sunnyway Battery Tech Co.Ltd. – Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
SW25000(2V500AH)
Outer dimensions (mm)
242
172
Specifications
Nominal Voltage
2V
Rated capacity (10 hour rate)
500 Ah
Total Height _{365 mm (14.4 inches)}
Dimensions
Height
Length
331 mm (13.0 inches)
242 mm (9.5 inches)
Width
172 mm (6.8 inches)
Weight Approx
30.0 Kg (66.1 lbs)
Characteristics
Capacity
25℃(77℉)
10 hour rate(50 A)
5 hour rate(80A)
1 hour rate(300 A)
500 AH
400 AH
300 AH
1.5 hour discharge to 1.75 V
200 A
Internal Resistance Full charged Battery at 25℃(77℉) _{0.5 mΩ}
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
T20
Charge
Initial Charging Current less than125.0 A
Cycle
(constant
Voltage 2.35-2.40V
Voltage) _Float
Voltage 2.25-2.30V
φ20
M8×20
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
1000A
01 2
4 6 8 10 20 40 60 2 4 6 8 10 20 40
(min)
(h)
Time
A
1.60V
W
A
1.70V
W
A
1.75V
W
A
1.80V
W
A
1.85V
W
Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25℃(77℉)
10min
30min
1h
2h
3h
4h
5h
8h
995.0
570.0
300.0
175.0
129.0
100.0
82.7
57.9
1955
945.0
1020
555.0
580
282.0
340
167.0
250
125.0
195.0
97.5
160.0
81.0
110.0
56.9
1880
895.0
1010
510.0
545
275.0
320
163.0
240
122.0
190.0
96.0
155.0
80.0
110.0
56.3
1820
845.0
950
470.0
525
265.0
315
159.0
235
119.0
185.0
94.5
153.0
78.0
108.5
54.8
1750
915
505
310
230
181.0
150.0
105.0
795.0
1650
420.0
840
250.0
490
155.0
305
115.0
230
91.7
177.5
76.0
149.0
53.3
100.5
10h
55.0
102.5
51.8
97.5
51.0
96.5
50.0
96.0
48.8
95.0
20h
28.5
54.5
28.0
53.5
27.7
52.5
27.3
52.0
27.0
51.3