SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SWE122500(12V250AH)
Outer dimensions (mm)
268
520
268
520
223
223
SW1
225
00
Terminal Type (mm)
3
Specifications
16
9
5
12V
Nominal Voltage
M8 16
25
250 Ah
Rated capacity (10hour rate)
TotalHeight
T12
T19
241 mm (9.29inches)
220 mm (8.66inches)
520 mm (20.5 inches)
268 mm (10.55 inches)
76 Kg (168 lbs)
Height
Dimensions
Length
Curves of cycle life(25
)
Width
120
Weight Approx
100
80
60
Characteristics
100%DOD
30%DOD
50%DOD
40
20
0
Idis=0.17C 1.5h
Ich=0.10C 3.0h
Idis=0.17C 5h Idis=0.17C 2.5h
10 hour rate(25.0 A)
5 hour rate(40.0 A)
250 AH
200AH
150 AH
Ich=0.10C 5.0h
Ich=0.10C 10h
Capacity
1 hour rate(150 A)
800
25 (77
)
1000
1200 1400
1600
400
600
200
Number of cycles(cycles)
Approx
2.3 m
Full charged Battery at 25 (77
Internal Resistance
)
Discharge Curves 25 (77
)
Capacity
affected
40 (104
25 (77
(32
-15 (5
)
102%
100%
85%
)
13.8
13.2
12.6
12.0
11.4
10.8
10.2
9.6
by Temperature
(10hour rate)
0
)
)
65%
Capacity after 3 month storage
Capacity after 6 month storage
Capacity after 12 month storage
91%
82%
64%
Self-Discharge
at 25 (77
)
25A
50A
125A
250A
9.0
8.4
7.8
Terminal
T12.T19
528A
6 8 102040602
(Min)
Initial Charging Currentless than100 A
Voltage 14.10-14.40V
1
2
4
4
6 8 10 20 40
Charge
Cycle
Float
(h)
(constant
Voltage)
Voltage 13.50-13.80V
Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25 (77
)
Time
5min
10min
15min
30min
1h
2h
3h
4h
5h
8h
10h
20h
A
W
A
9.60V
10.20V
10.50V
10.80V
11.10V
W
A
W
A
W
A
W
R