SW28000_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.
SW28000(2V800AH)
Outer dimensions (mm)
Specifications
Nominal Voltage
2V
Rated capacity (10 hour rate)
800 Ah
Total Height _{356mm (14.0 inches)}
Dimensions
Height
Length
330mm (13.0 inches)
411mm (16.2 inches)
Width
175mm (6.89 inches)
Weight Approx
50.0 Kg (110.3 lbs)
411
φ20
M8×20
Characteristics
Capacity
25℃(77℉)
10 hour rate(80 A)
5 hour rate(128A)
1 hour rate(480 A)
800 AH
640 AH
480 AH
1.5 hour discharge to 1.75 V
320 A
Internal Resistance Full 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 than 200 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
800A
160A ^80A
400A
1600A
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) andConstant Power(Watt) Discharge Table at 25℃(77℉)
10min
30min
1h
2h
3h
4h
5h
8h
1592.0
912.0
480.0
280.0
206.4
160.0
134.73
92.7
3128
1512.0
1632
888.0
928
451.2
544
267.2
400
200.0
312.0
156.0
256.0
132.1
176.0
91.0
3008
1432.0
1616
816.0
872
440.0
512
260.8
384
195.2
304.0
153.6
248.0
130.9
176.0
90.0
2912
1352.0
1520
752.0
840
424.0
504
254.4
376
190.4
296.0
151.2
244.8
123.2
173.6
87.7
2800
1464
808
496
368
289.6
240.0
168.0
1272.0
2640
672.0
1344
400.0
784
248.0
488
184.0
368
146.7
284.0
120.8
238.4
85.3
160.8
10h
88.0
164.0
82.8
156.0
81.6
154.4
80.0
153.6
78.0
152.0
20h
45.6
87.1
44.8
85.6
44.2
84.0
43.7
83.2
43.2
82.0