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  Datasheet File OCR Text:
 SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SWE220000(2V2000AH)
Outer dimensions (mm)
491 369
344
107
132
107
106
36
Terminal Type (mm)
351
162
0 0 0) 0H 2A 20 G0 0 W2 SV (2
162
20 11
36
106
107
132
107
M8 20
Specifications
Curves of cycle life(25 )
Nominal Voltage Rated capacity (10 hour rate) Total Height Height Dimensions Length Width Weight Approx 2V 2000 Ah
120
Capacity(%)
369 mm (14.5 inches) 344 mm (13.5 inches) 491 mm (19.3 inches)
100 80 60 40
100%DOD
50%DOD
30%DOD
351 mm (13.8 inches)
20
Idis=0.17C 5h Ich=0.10C 10h
Idis=0.17C Ich=0.10C
2.5h 5.0h
Idis=0.17C Ich=0.10C
1.5h 3.0h
131 Kg (290lbs)
0 200 800 600 400 Number of cycles(cycles) 1000 1200 1400
1600
Characteristics
Capacity 25 (77 ) 10 hour rate(200 A) 5 hour rate(320 A) 1 hour rate(1200 A) 1.5 hour discharge to 1.75 V Internal Resistance Full charged Battery at 25 Capacity affected by Temperature (10hour rate) Self-Discharge at 25 (77 ) Terminal Charge (constant Voltage) Cycle Float 40 (104 ) 25 (77 ) 0 (32 ) -15 (5 ) Capacity after 3 month storage Capacity after 6 month storage Capacity after 12 month storage (77 ) 2000 AH 1600 AH 1200 AH 800 A 0.3 m 102% 100% 85% 65% 91% 82% 64%
Curves of charge voltage and temperature
Charge voltage(V)
(V/1 2V)
15.6
15.0
Cyc
le u se
14.4
13.8
S ta n
dby
use
13.2
T20 Initial Charging Current less than 800 A Voltage 2.35-2.40V Voltage 2.25-2.30V
-10
0
10
Ambient temperature(
20
30
40
)
50
60
Curves of capacity and temperature
Discharge Curves 25
(77
)
120 100 80 60 40 20
Capacity(%)
100A
20 0A
4
00A
20
00
A
A
0 400
2.30 2.20 2.10 2.00 1.90 1.80 1.70 1.60 1.50 1.40 1.30 01 2 4
400A 1000A 2000A 4220A
200A
6 8 10
20
40 60
2
4
6 8 10 20 40
0 -20
-10
10 20 0 Ambient temperature(
30 )
40
50
Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25 (77
Time
1.60V 1.70V 1.75V 1.80V 1.85V A W A W A W A W A W
)
10h 20h
5min
10min
15min
30min
1h
2h
3h
4h
5h
8h
R


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