SWE220000 Datasheet, PDF (1/1 Pages) Shenzhen Sunnyway Battery Tech Co.Ltd. – Deep cycle battery

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SWE220000(2V2000AH)
Outer dimensions (mm)
491
Specifications
Nominal Voltage
2V
Rated capacity (10 hour rate)
2000 Ah
Total Height
369 mm (14.5 inches)
Dimensions
Height
Length
344 mm (13.5 inches)
491 mm (19.3 inches)
Width
351 mm (13.8 inches)
Weight Approx
131 Kg (290lbs)
Characteristics
Capacity
25 (77 )
10 hour rate(200 A)
5 hour rate(320 A)
1 hour rate(1200 A)
2000 AH
1600 AH
1200 AH
1.5 hour discharge to 1.75 V
800 A
Internal Resistance Full charged Battery at 25 (77 ) _{0.3 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%
T er m i n a l
Charge
(constant
Voltage)
Cycle
Float
T20
Initial Charging Current less than 800 A
Voltage 2.35-2.40V
Voltage 2.25-2.30V
Curves of capacity and temperature
Capacity(%)
120
100
80
60
40
20
100A
200A
400A
2000A
4000A
0
-20
-10
0
10
20
30
Ambient temperature( )
40
50
107 132 107 106
106 107 132 107
Terminal Type (mm)
20
M8 20
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
4220A
2000A
400A ^200A
1000A
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
R