SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
20OPzS2500(2V2500Ah)
Outer dimensions (mm)
487
847
212
Specifications
Nominal Voltage
Rated capacity (10 hour rate)
Total Height
Height
Dimensions
Length
Width
Weight Approx (Dry)
2V
2500 Ah
847 mm ( 33.3 inches)
772mm (30.39inches)
487mm (19.2inches)
212 mm (8.34inches)
140Kg (308lbs)
Terminal Type (mm)
77 2
24
11
M10
25
Characteristics
Capacity
25
(77
)
Discharge Curves 25
10 hour rate(250 A)
1 hour rate(1125A)
0.5 hour rate(1750A)
40 (104 )
25 (77 )
0 (32 )
-15 (5 )
(77
)
2500AH
1125 AH
875AH
102%
100%
85%
65%
91%
82%
64%
Capacity
affected
by Temperature
(10hour rate)
Self-Discharge
at 25 (77 )
Capacity after 3 month storage
Capacity after 6 month storage
Capacity after 12 month storage
2.30
2.20
2.10
2.00
1.90
1.80
1.70
1.60
1.50
1.40
1.30
01 2
1125A
250A
1750A
4 6 8 10 20 4060 2
4 6 8 10 20 40
8
Terminal quantity
Charge
Initial Charging Current less than 625A
(constant Voltage)
Voltage 2.33-2.38V
Charging characteristics(25
Charg ed
Volum e
Cycling Curves
7000
6000
5000
4000
3000
2000
1500
1000
900
700
600
500
0 5
10
20
30
40
50
60
70
80
90 100
(%)
140
120
100
80
60
40
20
0
0.25
0.20
0.15
0.10
0.05
0
Ch Arging
Current
C(A)
(V)
2.60
Charging
Voltage
Chargde Volume
Charging Voltage
2.50
2.00
Charging Current
1.75
2
4
6
8
10 12 14
16
18 20
Charging Time (Hours)
%Depth of discharge at 10 hour rate at 25
77 F
R
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