20OPZS2500 Datasheet, PDF (1/1 Pages) Shenzhen Sunnyway Battery Tech Co.Ltd. – OPZS stationary flooded battery

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
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20OPzS2500(2V2500Ah)
Outer dimensions (mm)
487
212
Specifications
Nominal Voltage
2V
Rated capacity (10 hour rate)
2500 Ah
Total Height 847 mm ( 33.3 inches)
Dimensions
Height
Length
772mm (30.39inches)
487mm (19.2inches)
Width
212 mm (8.34inches)
Weight Approx (Dry)
140Kg (308lbs)
Characteristics
Capacity
25 (77 )
10 hour rate(250 A)
1 hour rate(1125A)
0.5 hour rate(1750A)
2500AH
1125 AH
875AH
Capacity
affected
by Temperature
(10hour rate)
40 (104 )
25 (77 )
0 (32 )
-15 (5 )
102%
100%
85%
65%
Capacity after 3 month storage
Self-Discharge
at 25 (77 ) ^{Capacity after 6 month storage}
Capacity after 12 month storage
91%
82%
64%
Terminal quantity
8
Charge
Initial Charging Current less than 625A
(constant Voltage)
Voltage 2.33-2.38V
Charging characteristics(25
(%) C(A) (V)
140
120 _{0.25 2.60}
Chargde Volume
100 _0.20
80
2.50
0.15
60
0.10
40
2.00
Charging Voltage
20 ^0.05
Charging Current
0
0 ^1.75
2 4 6 8 10 12 14 16 18 20
Charging Time (Hours)
Terminal Type (mm)
24
M10 25
Discharge Curves 25 (77 )
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
1750A
250A
4 6 8 10 20 4060 2 4 6 8 10 20 40
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}
%Depth of discharge at 10 hour rate at 25 77 F
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