SW23500 Datasheet, PDF (1/1 Pages) Shenzhen Sunnyway Battery Tech Co.Ltd. – Telecom & Industry stationary battery

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
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SW23500(2V350AH)
Outer dimensions (mm)
211
176
Specifications
Nominal Voltage
2V
Rated capacity (10 hour rate)
350 Ah
Total Height 356 mm (14.0 inches)
Dimensions
Height
Length
331 mm (13.0 inches)
211 mm (8.31 inches)
Width
176 mm (6.93 inches)
Weight Approx
24.5 Kg (54.14 lbs)
129
Terminal Type (mm)
20
M8 20
Characteristics
Capacity
25 (77 )
10 hour rate(35 A)
5 hour rate(56 A)
1 hour rate(210 A)
350 AH
280 AH
210 AH
Approx
Internal Resistance Full charged Battery at 25 (77 )
0.43 m
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 Currentless than140 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
739A
350A
70A ^35A
175A
0 1 2 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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