SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SWE28000(2V800AH)
Outer dimensions (mm)
356
330
96
108
96
61
Terminal Type (mm)
175
120
20
11
61
96
108
96
411
M8 20
Specifications
Nominal Voltage
Rated capacity (10 hour rate)
Total Height
Height
Dimensions
Length
Width
Weight Approx
2 V
Curves of cycle life(25 )
120
Capacity(%)
800 Ah
356 mm (14.0 inches)
330 mm (13.0 inches)
411 mm (16.1 inches)
175 mm (6.89 inches)
53 Kg (117 lbs)
100
80
60
40
20
0
800
600
400
Number of cycles(cycles)
1000
1200
1400
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
200
1600
Characteristics
10 hour rate(120 A)
5 hour rate(128A)
1 hour rate(480 A)
1.5 hour discharge to 1.75 V
Internal Resistance Full charged Battery at 25
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
(77
)
800 AH
640 AH
480 AH
320 A
0.5 m
102%
100%
85%
65%
91%
82%
64%
15.0
Curves of charge voltage and temperature
Capacity
25
(77
)
Charge voltage(V)
(V/ 12V )
15.6
Cyc
le u
se
14.4
13.8
Stan
dby
use
13.2
T20
Initial Charging Current less than 320 A
Voltage 2.35-2.40V
Voltage 2.25-2.30V
-10
0
10
Ambient temperature(
20
30
40
)
50
60
Curves of capacity and temperature
Discharge Curves 25
(77
)
120
100
Capacity(%)
40A
80
60
40
20
0
-20
2.30
2.20
2.10
2.00
1.90
1.80
1.70
160A
400A
800A
1688A
80A
80A
A
160
8
A
00
0A
1.60
1.50
1.40
1.30
0
1
2
4
6
8
10
20
40 60
160
2
4
6
8
10
20
40
-10
10
20
0
Ambient temperature(
30
)
40
50
Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25 (77
Time
1.60V
1.70V
1.75V
1.80V
1.85V
A
W
A
W
A
W
A
W
A
W
)
10h
20h
5min
10min
15min
30min
1h
2h
3h
4h
5h
8h
R
SUNNYWAY [ SHENZHEN SUNNYWAY BATTERY TECH CO.LTD. ]
