SWE28000 Datasheet, PDF (1/1 Pages) Shenzhen Sunnyway Battery Tech Co.Ltd. – Deep cycle battery

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
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SWE28000(2V800AH)
Outer dimensions (mm)
96
108
96 61
61 96
108
96
411
Terminal Type (mm)
20
M8 20
Specifications
Nominal Voltage
2V
Rated capacity (10 hour rate)
800 Ah
Total Height
356 mm (14.0 inches)
Dimensions
Height
Length
330 mm (13.0 inches)
411 mm (16.1 inches)
Width
175 mm (6.89 inches)
Weight Approx
53 Kg (117 lbs)
Characteristics
Capacity
25 (77 )
10 hour rate(120 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 ) 0.5 m
Capacity
affected
by Temperature
(10hour rate)
40 (104 )
25 (77 )
0 (32 )
-15 (5 )
102%
100%
85%
65%
Self-Discharge
at 25 (77 )
Capacity after 3 month storage
Capacity after 6 month storage
Capacity after 12 month storage
91%
82%
64%
Te r m i n a l
Charge
(constant
Voltage)
Cycle
Float
T20
Initial Charging Current less than 320 A
Voltage 2.35-2.40V
Voltage 2.25-2.30V
Curves of capacity and temperature
Capacity(%)
120
100
80
60
40
20
40A
80A
160A
800A
1600A
0
-20
-10
0
10
20
30
Ambient temperature( )
40
50
Curves of cycle life(25 )
120
100
80
60
40
20
0
100%DOD
50%DOD
Idis=0.17C 5h Idis=0.17C 2.5h
Ich=0.10C 10h Ich=0.10C 5.0h
30%DOD
Idis=0.17C 1.5h
Ich=0.10C 3.0h
200
400
600
800
Number of cycles(cycles)
1000
1200 1400 1600
Curves of charge voltage and temperature
Charge voltage(V)
15.6
15.0
14.4
13.8
13.2
Cycle _use
Standby _use
-10
0
10
20
30
40
50
60
Ambient temperature( )
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
1688A
800A
160A
400A
80A
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
A
1.60V
W
A
1.70V
W
A
1.75V
W
A
1.80V
W
A
1.85V
W
3h
4h
5h
8h
10h
20h
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