SW23500E Datasheet, PDF (1/1 Pages) Shenzhen Sunnyway Battery Tech Co.Ltd. – Photovaltaic & wind power battery

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SW23500E(2V350AH)
Outer dimensions (mm)
221
176
Specifications
Terminal Type (mm)
Nominal Voltage
2V
Rated capacity (10 hour rate)
350 Ah
Total Height 366 mm (14.4 inches)
Dimensions
Height
Length
330 mm (13.0 inches)
211 mm (8.3 inches)
Width
176 mm (6.9 inches)
Weight Approx
24.5 Kg (53.9 lbs)
Characteristics
20
M8 20
Discharge Curves 25 (77 )
Capacity
25 (77 )
10 hour rate(35 A)
5 hour rate(56A)
1 hour rate(193 A)
350 AH
280 AH
193AH
1.5 hour discharge to 1.75 V
140 A
Internal ResistanceFull charged Battery at 25 (77 ) _{1.4 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 than87.5A
Voltage 2.35-2.40V
Voltage 2.25-2.30V
2.30
2.20
2.10
2.00
1.90
1.80
1.70
1.60
1.50
1.40
1.30
350A
70A ^35A
140A
739A
4.0A
0 1 2 4 6 8 10 20 40 60 2 4 6 8 10 20 50 100 200
Time
A
1.60V
W
A
1.70V
W
A
1.75V
W
A
1.80V
W
A
1.85V
W
Constant Current(Amp) and Constant Power(Watt) Discharge Tableat 25 (77 )
10min 30min
1h
3h
4h
5h
8h
10h
20h
50h
100h
R
Edition Nov. 2009