BC42-12 Datasheet, PDF (2/2 Pages) B. B. Battery Co., Ltd. – Absorbent Glass mat technology for efficient gas recombinatino

BC42-12 (BC42-12FR) discharge characteristics (25^oC/77^oF)
Battery Charging Characteristics
13.0
12.0
11.0
10.0
9.0
0.17CA 0.095CA 0.05CA
0.25CA
0.6CA
8.0
7.0
1
2.5CA 2CA 1CA
23 5
10 20 30 60 2 3 5
10 20 30
Min
Hr
Discharge time
(Typical examp le of t he charge characteristics for the standby us e)
0.21 15.0
140
0.18 14.0
0.15 13.0
0.12 12.0
0.09 11.0
0.06 10.0
Charge voltage
120
Charge ^volume
100
1 Discharge
80
100%(0.05CA x 20h)
50%(0.05CA x 10h)
2 Constant voltage charging
60
Charge voltage:2.275V/cell
Charge current:0.1CA
3 Temperature:25℃(77℉)
40
0.03
20
Charge current
0
0
0
0
5
10
15
20
25
Charge time (hr)
Charging Procedure
Application
Charging
method
Charging time
Charging ^Temperature Max. charging
Voltage ^compensation current
O
0.1CA, 25 C
(h)
at 25^OC ^{coefficient of}
(CA)
(V/cell) ^{charging voltage}
(mV/ ^OC/cell)
100%
50%
discharge discharge
Te mp
(^OC)
Constant
For standby _{voltage & 2.25~2.30}
-3
power Source _Constant
current
charging
For
(with current
cycle service _restriction) 2.40~2.50
-4
0.3
24
20
0~ 40
(32~ 10 4^OF)
0.3
16
10
Effect Of Temperature On Long Term Float Life
10
8
6
Charging voltage :
5
2.275V/cell
4
3
2
1
0.5
20
30
40
50°C
68
86
104
122°F
Battery temperature
Constant power discharge characteristics at 25 ^oC/77 ^oF
Discharge
F.V.
Time
(V/cell)
1.80V
5 Min
1055.6
10 Min
860.7
15 Min
702.7
30 Min
476.0
1 Hr
299.6
1.75V
1185.7
932.2
734.8
494.4
308.6
1.70V
1297.9
964.3
757.1
505.6
314.1
1.65V
1356.4
988.9
774.9
512.7
317.8
1.60V
1401.3
1008.9
790.0
517.9
321.1
Unit: W
3 Hr
122.4
124.9
126.0
126.8
127.7
Constant current discharge characteristics at 25 ^oC/77 ^oF Unit: A
Discharge
F.V.
Time
(V/cell)
5 Min
10 Min
15 Min 30 Min
1 Hr
3 Hr
1.80V
96.1
77.6
62.8
40.7
25.2
10.2
1.75V
109.9
84.1
65.7
42.3
25.9
10.4
1.70V
120.3
87.1
67.7
43.3
26.4
10.5
1.65V
128.1
90.9
69.3
43.9
26.7
10.6
1.60V
134.9
94.4
70.6
44.3
27.0
10.6
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5 Hr
84.4
85.7
86.1
86.4
86.7
10 Hr
47.2
47.9
48.1
48.3
48.3
20 Hr
24.8
25.2
25.3
25.4
25.4
5 Hr
7.0
7.1
7.2
7.2
7.2
10 Hr
3.9
4.0
4.0
4.0
4.0
20 Hr
2.0
2.1
2.1
2.1
2.1
Trial A/2 REV. Dec. 2010
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