CP12120 12V 12Ah(20hr)

THE INTERNATIONAL CERTIFICATION NETWORK
CP12120
12V12Ah
Battery voltage(V)
13.0
12.0
11.0
10.0
9.0
8.0
O
Discharge characteristic (25 C)
36A 24A 12A 8.14A
0
0 1 2 3 5 10 20 30 60 2 3 5 10 20 30
min
h
Discharge time
2.05A 0.6A
3.12A 1.14A
140
120
100
80
60
40
20
Charged
Volume
Current
Voltage
(%) (XCA) (V)
0
0.25
0.20
0.15
0.10
0.05
0
15.0
14.0
13.0
12.0
11.0
Charge characteristic curve
Constant voltage charge characteristic
o
(0.25CA,25 C)
CHARGED VOLUME
CHARGE VOLTAGE
CHARGING CURRENT
0 2 4 6 8 10 12 14 16 18 20
Charging time (hours)
(V/12V)
(V/8V)
(V/6V)
Relationship between
charging voltage and temperature
(V/4V)
(V/CELL)
110
100
Self-discharge characteristic
15.6
15.0
14.4
10.4
10.0
9.6
7.8
7.5
7.2
5.2
5.0
4.8
2.6
2.5
2.4
CYCLE U S E
Capacity(%)
90
80
70
13.8
9.2
6.9
4.6
2.3
STAND BY USE
60
o
40 C
o
30 C
o
20 C
13.2
8.8
6.6
4.4
2.2
50
-10 0 10 20 30 40 50 60
o
Ambient temperature( C)
40
0 2 4 6 8 10 12 14 16 18 20
Storage time: months
120
Life characteristics of standby use
120
Cycle service life in relation to
depth of discharge
100
100
Capacity(%)
80
60
40
Testing conditions: floating voltage: 2.27 to 2.30V/Cell
o o
ambient temperature: 25 C(77 F)
Capacity(%)
80
60
40
100% D.O.D. 50% D.O.D. 30% Depth of discharge
20
20
0
0 1 2 3
Life(year)
0
200 400 600 800 1000 1200 1400
Number of cycles(cycles)
10
Temperature effects on float life
120
Temperature effects on capacity
Life(years)
1
2.30V/Cell
Capacity (%)
100
80
60
40
20
0.05C
0.1C
0.2C
01.C
20C .
30 . C
0.1
10 20 30 40 50 60
o
Temperature( C)
0
-20 -10 0 10 20 30 40 50
o
Temperature( C)
ISO9001:2000
MH25860
G4M19906-9202-E-16
Shenzhen Center Power Tech. Co., Ltd.
Center Power Industrial Park, Tongfu Industrial District Dapeng Town, 518120 Shenzhen, China
Tel: (+86-755) 8431 8088 Fax: (+86-755) 84318038
E-mail: sales@vision-batt.com
www.vision-batt.com
Copy Right Shenzhen Center Power Technology Co., Ltd (Edition 2003-9)
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