Datasheet

Self-discharge characteristic
Life characteristics of Standby use
Cycle service life in relation to
depth of discharge
Temperature effects on float life Temperature effects on capacity
110
100
90
80
70
60
50
40
0 2 4 6 8 10 12 14 16 18 20
Storage time: months
Capacity(%)
Capacity(%)
120
100
80
60
40
20
0
1 2 3
Life(year)
Number of cycles(cycles)
Capacity(%)
120
100
80
60
40
20
0
200 400 600 800 1000 1200 1400
10
1
0.1
120
100
80
60
40
20
0
o
-20 -10 0 10 20 30 40 50( C)
Life(years)
o
Temperature( C)
Capacity (%)
CP1290
12V9Ah
10 20 30 40 50 60
Charging time (hours)
Charged
Volume
(%)
Current
(XCA)
V oltage
(V)
15.0
14.0
13.0
12.0
1 1.0
0.25
0.20
0.15
0.10
0.05
0
0 2 4 6 8 10 12 14 16 18 20
140
120
100
80
60
40
20
0
Constant voltage charging
o
characteristic (0.25CA,25 C)
Charging Current
Charge Voltage
Charged Volume
Testing conditions:floating voltage:2.27 to 2.30V Cell
oo
ambient temperature: 25 C(77 F)
100% D.O.D. 50% D.O.D.
30% Depth of discharge
Relationship between
charging voltage and temperature
-10 0 10 20 30 40 50 60
o
Ambient temperature( C)
15.6
15.0
14.4
13.8
13.2
C
y
c e
Us
e
l
db
y UsSt
an
e
Voltage(V)
o
C
o
C
o
C
0.0
5
C
0.1C
02
C
.
1.0C
2.0C
3.0C
2.30V Cell
O
Discharge characteristic (25 C)
min h
Discharge time
Voltage(v)
13.0
12.0
11.0
10.0
9.0
8.0
0
1 2
3
5 10 20
30
60
2
3
5 10
20
30
0
MH25860
G4M19906-9202-E-16
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