SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
5OPzS250(2V250Ah)
Outer dimensions (mm)
206
124
43 1
24
11
Specifications
Terminal Type (mm)
Nominal Voltage
Rated capacity (10 hour rate)
2V
250Ah
Total Height
431
mm (17.0 inches)
Height
Dimensions
Length
Width
Weight Approx dry weight
353mm (13.9inches)
124mm(4.9inches)
206 mm (8.11inches)
15.5Kg ( 34.1lbs)
35 3
M10
25
Characteristics
Capacity
25
(77
)
Discharge Curves 25
10 hour rate(25A)
1 hour rate(112.5A)
0.5 hour rate(175A)
40 (104 )
25 (77 )
0 (32 )
-15 (5 )
(77
)
250Ah
112.5Ah
87.5Ah
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
112.5A
25A
175A
4 6 8 10 20 4060 2
4 6 8 10 20 40
2
Terminal quantity
Initial Charging Current less than62.5A
Charge
(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
0.30
0.25
0.20
0.15
0.10
0
Ch Arging
Current
C(A)
(V)
2.60
Charging
Voltage
Chargde Volume
Charging Voltage
2.40
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