SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SWG122500(12V250AH)
Outer dimensions (mm)
520
268
520
268
240
225
220
223
223
SW
122
500
Sw G1
(1 2V 22 50
25 0A 0
H)
Sw
(12
G12
V25
250
0AH
0
)
(S w G
1 2)0 1
V2 22
50A 0
5
H
Sw
G
(1 2 1 2 2
5
V2
50 00
AH
)
Specifications
9
129
Terminal Type (mm)
3
129
16
Nominal Voltage
Rated capacity (20 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)
120
25
20
M8
5
16
T12
T19
Curves of cycle life(25 )
Capacity(%)
79 Kg (175 lbs)
100
80
60
Characteristics
10 hour rate(25.0 A)
5 hour rate(40.0 A)
1 hour rate(150 A)
250 AH
200AH
150 AH
Approx
5.0 m
102%
100%
85%
65%
91%
82%
64%
100%DOD
50%DOD
30%DOD
40
20
0
Capacity
25
(77 )
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
200
Internal ResistanceFull charged Battery at 25 (77 )
Capacity
affected
by Temperature
(10hour rate)
Self-Discharge
at 25 (77 )
Terminal
Charge
(constant
Voltage)
Cycle
Float
40 (104 )
25 (77 )
0 (32 )
-15 (5 )
Capacity after 3 month storage
Capacity after 6 month storage
Capacity after 12 month storage
800
600
400
Number of cycles(cycles)
220
1000
1200
1400
1600
Discharge Curves 25
(77
)
13.2
12.6
12.0
11.4
10.8
10.2
115A
46
A
23
A
12.5A
9.6
9.0
8.4
7.8
1
2
4
485A
230A
T12.T19
Initial Charging Current less than92 A
Voltage 14.10-14.40V
Voltage 13.50-13.80V
6 8 10 20 4060 2
(Min)
4
6 8 10 20 40
(h)
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. ]
