SW23000E_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.
R
SW23000E(2V300AH)
Outer dimensions (mm)
151 2
(S2VW320300A0H0)
Specifications
Nominal Voltage
2V
Rated capacity (10 hour rate)
250 Ah
Total Height 356 mm (14.0 inches)
Dimensions
Height
Length
330 mm (13.0 inches)
171 mm (6.7 inches)
Width
151 mm (5.9 inches)
Weight Approx
18.5 Kg (40.7 lbs)
171 2
Terminal Type (mm)
φ20
M8×20
Characteristics
Capacity
25℃(77℉)
10 hour rate(30 A)
5 hour rate(48A)
1 hour rate(180 A)
300 AH
240 AH
180 AH
1.5 hour discharge to 1.75 V
120 A
Internal ResistanceFull charged Battery at 25℃(77℉) _{0.7 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
Charge _Cycle
(constant
Voltage) _Float
T20
Initial Charging Current less than75.0 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
300A
60A ^30A
150A
600A
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
597.0
342.0
180.0
105.0
77.4
60.0
49.6
34.7
1173
567.0
612
333.0
348
169.2
204
100.2
150
75.0
117.0
58.5
96.0
48.6
66.0
34.1
1128
537.0
606
306.0
327
165.0
192
97.8
144
73.2
114.0
57.6
93.0
48.0
66.0
33.8
1092
507.0
570
282.0
315
159.0
189
95.4
141
71.4
111.0
56.7
91.8
46.8
65.1
32.9
1050
549
303
186
138
108.6
90.0
63.0
477.0
990
252.0
504
150.0
294
93.0
183
69.0
138
55.0
106.5
45.6
89.4
32.0
60.3
10h
33.0
61.5
31.1
58.5
30.6
57.9
30.0
57.6
29.3
57.0
20h
17.1
32.7
16.8
32.1
16.6
31.5
16.4
31.2
16.2
30.8
R