7OPZV490 Datasheet, PDF (1/1 Pages) Shenzhen Sunnyway Battery Tech Co.Ltd. – OPZV Stationary battery

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
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7OPzV490 ^(2V490Ah)
Outer dimensions (mm)
206
166
Specifications
Nominal Voltage
2V
Rated capacity (10 hour rate)
490 Ah
Total Height 525 Mm (20.67 Inches)
Dimensions
Height
Length
471mm (18.54inches)
166 mm (6.54 inches)
Width
206 mm (8.11inches)
Weight Approx (Dry)
39.5Kg (86.9lbs)
Characteristics
Capacity
25 (77 )
10 hour rate(49 A)
1 hour rate(221A)
0.5 hour rate(343A)
490AH
221 AH
171.5AH
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
2
Charge
Initial Charging Current less than 98.0A
(constant Voltage)
Voltage 2.25-2.40V
Charging characteristics(25
(%) C(A) (V)
140
120 _{0.25 2.70}
Chargde Volume
100 _0.20
80
2.35
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
221A
343A
49A
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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