SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SWE122500(12V250AH)
Outer dimensions (mm)
520
268
520
268
240
225
220
223
223
SW
122
500
Sw E1
(1 2V 22 50
25 0A 0
H)
Sw
(12
E12
V25
250
0AH
0)
(S w E
1 2) 1
V2 22
5 0 A0
5 0
H
Sw
E
(1 2 1 2 2 5
V2
50 00
AH
)
Specifications
9
129
Terminal Type (mm)
3
129
16
Nominal Voltage
Rated capacity (10 hour rate)
Total Height
Height
Dimensions
Length
Width
Weight Approx
12V
250 Ah
241 mm (9.29inches)
220 mm (8.66 inches)
520 mm (20.5 inches)
268 mm (10.55 inches)
Capacity(%)
25
20
M8
5
16
T12
T19
Curves of cycle life(25 )
120
100
80
60
40
76 Kg (168 lbs)
Characteristics
10 hour rate(25.0 A)
5 hour rate(40.0 A)
1 hour rate(150 A)
250 AH
200AH
150 AH
Approx
2.3 m
102%
100%
85%
65%
91%
82%
64%
100%DOD
50%DOD
30%DOD
I
dis
=0.17C 5h
I
ch
=0.10C 10h
I
dis
=0.17C
I
ch
=0.10C
2.5h
5.0h
I
dis
=0.17C
I
ch
=0.10C
1.5h
3.0h
Capacity
25
(77 )
20
0
800
1000
1200
1400
220
200
400
600
1600
Number of cycles(cycles)
Internal ResistanceFull charged Battery at 25 (77 )
Capacity
affected
by Temperature
(10hour rate)
40 (104 )
25 (77 )
0 (32 )
-15 (5 )
Discharge Curves 25
(77
)
13.8
13.2
12.6
12.0
11.4
10.8
10.2
9.6
9.0
8.4
7.8
1
2
4
528A
6 8 10 20 40 60 2
(Min)
4
6 8 10 20 40
(h)
125A
250A
50A
25A
Capacity after 3 month storage
Self-Discharge Capacity after 6 month storage
at 25 (77 )
Capacity after 12 month storage
Terminal
Charge
(constant
Voltage)
Cycle
Float
T12.T19
Initial Charging Current less than 100 A
Voltage 14.10-14.40V
Voltage 13.50-13.80V
Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25 (77
Time
5min
A
W
A
W
A
W
A
W
A
W
R
)
10h
20h
10min
15min
30min
1h
2h
3h
4h
5h
8h
9.60V
10.20V
10.50V
10.80V
11.10V
SUNNYWAY [ SHENZHEN SUNNYWAY BATTERY TECH CO.LTD. ]
