Data Sheet

100% D.O.D. 50% D.O.D.
30% Depth of discharge
Shenzhen Center Power Tech. Co., Ltd.
Center Power Industrial Park, Tongfu Industrial District Dapeng Town,
518120 Shenzhen, China
Tel: [phone] Fax: [phone]
Email: [e-mail]
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 1 6 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 (%)
10 20 30 40 50 60
Charging time (hours)
Charged
Volume
(%)
Current
(XCA)
V oltage
(V)
15.0
14.0
13.0
12.0
11.0
0.25
0.20
0.15
0.10
0.05
0
0 2 4 6 8 10 12 14 16 18 2 0
140
120
100
80
60
40
20
0
Constant voltage charging
o
characteristic (0.25CA,25 C)
Testing conditions:floating voltage:2.27 to 2.30V /Cell
oo
ambient temperature: 25 C(77 F)
Relationship between
charging voltage and temperature
-10 0 10 20 30 40 50 60
o
Ambient temperature( C)
Cycle Use
Standby Use
0.05C
0.1C
0.2C
1.0C
2.0C
3.0C
2.30V Cell
O
Discharge characteristic (25 C)
0
2
3
5
10 20
30
60
2
3
5
10
20 30
min
h
Discharge time
Voltage(v)
13.0
12.0
11.0
10.0
9.0
8.0
0
1
Vision Rechargeable Products
CP1270M
12V7Ah
THE INTERNATIONAL CERTIFICATION NETWORK
ISO9001:2000
THE INTERNATIONAL CERTIFICATION NETWORK
G4M19906-9202-E-16MH25860
21A
14A
7A
4.15A
1.69A
1.06A
0.65A
0.35A
Charged Volume
Charge Voltage
Charging Current
40
30
20
15.6
15.0
14.4
13.8
13.2
10.4
10.0
9.6
9.2
8.8
7.8
7.5
7.2
6.9
6.6
5.2
5.0
4.8
4.6
4.4
2.6
2.5
2.4
2.3
2.2
(V/12V)
(V/8V)
(V/6V)
(V/4V)
(V/CELL)
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