SW122500E Datasheet, PDF (1/1 Pages) Shenzhen Sunnyway Battery Tech Co.Ltd. – Photovaltaic & wind power battery

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SW122500E(12V250AH)
Outer dimensions (mm)
520
268
SW122500E
1( 2V250AH)
Specifications
Nominal Voltage
12V
Rated capacity (10 hour rate)
250 Ah
Dimensions
Total Height
Height
Length
240 mm (9.451 inches)
220 mm (8.66 inches)
520 mm (20.5 inches)
Width
268 mm (10.6 inches)
Weight Approx
76 Kg (168 lbs)
Characteristics
Capacity
25 (77 )
10 hour rate(25.0 A)
5 hour rate(40.0 A)
1 hour rate(138 A)
250 AH
200AH
138 AH
1.5 hour discharge to 1.75 V
Internal Resistance
Full charged Battery at 25 (77
Capacity
40 (104 )
affected
25 (77 )
by Temperature
0 (32 )
(10hour rate)
-15 (5 )
100 A
) 3.5 m
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
T12.T19
Initial Charging Current less than62.5 A
Voltage 14.10-14.40V
Voltage 13.50-13.80V
Terminal Type (mm)
3
9
25
T12
16
M8 16
T19
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
250A
50A ^25A
125A
528A
2.88A
0 1 2 4 6 8 10 20 40 60 2 4 6 8 10 20 50 100 200
Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25 (77 )
Time
10min 30min
1h
3h
4h
5h
8h
10h
20h
50h
A
9.60V
W
A
10.20V
W
A
10.50V
W
A
10.80V
W
A
11.10V
W
R
100h
Edition Nov. 2009