SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SWG12500(12V50AH)
Outer dimensions (mm)
1
1
216
211
1
230 1
1
230 1
1
1
13 8
182 1
182 1
13 8
50
40
1
3
20
14
20
6 .2
M6
5
232
16
SwG
(1 2 1 2 5 0 0
V50
AH)
T9
T16
Specifications
Nominal Voltage
Rated capacity (20 hour rate)
Total Height
Height
Dimensions
Length
Width
Weight Approx
T9
T16
12V
Capacity(%)
120
100
80
60
40
20
0
800
600
400
Number of cycles(cycles)
1000
1200
1400
50 Ah
232 mm (9.13 inches)
216 mm (8.43 inches)
208 mm (8.19 inches)
230 mm (9.10 inches)
138 mm (5.43 inches)
17.5 Kg (38.55 lbs)
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
211
200
Characteristics
Capacity
25
(77
)
20 hour rate(2.50 A)
10 hour rate(4.60 A)
5 hour rate(7.36 A)
1 hour rate(27.6 A)
50.0 AH
46.0 AH
36.8 AH
27.6 AH
Approx
12 m
102%
100%
85%
65%
91%
82%
64%
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
97A
Internal Resistance Full charged Battery at 25 (77 )
Capacity
affected
by Temperature
(10hour rate)
40 (104 )
25 (77 )
0 (32 )
-15 (5 )
23A
46A
9.2A
4.6A 2.5A
Capacity after 3 month storage
Self-Discharge Capacity after 6 month storage
at 25 (77 )
Capacity after 12 month storage
Terminal
Charge
(constant
Voltage)
T9 T16
Initial Charging Current less than 18.4 A
Cycle
Voltage 14.10-14.40V
Float
Voltage 13.50-13.80V
4 6 8 10 20 40 60 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
)
10h
20h
10min
15min
30min
1h
2h
3h
4h
5h
8h
9.60V
10.20V
10.50V
10.80V
11.10V
1
1600
SUNNYWAY [ SHENZHEN SUNNYWAY BATTERY TECH CO.LTD. ]
