BC12-12 Datasheet, PDF (2/2 Pages) B. B. Battery Co., Ltd. – Absorbent Glass mat technology for efficient gas recombinatino

BC12-12 (BC12-12FR) 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°C(77°F)
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
433.9
10 Min
319.4
15 Min
256.0
30 Min
152.3
1 Hr
87.3
1.75V
502.2
346.0
267.7
158.1
90.0
1.70V
533.6
358.5
276.0
161.7
91.6
1.65V
557.5
367.1
282.4
164.0
92.7
1.60V
576.0
374.4
288.0
165.6
93.6
Unit: W
3 Hr
35.0
35.7
36.0
36.3
36.5
Constant current discharge characteristics at 25 ^oC/77 ^oF Unit: A
Discharge
F.V.
Time
(V/cell)
1.80V
5 Min
39.09
10 Min
28.12
15 Min
22.26
30 Min
12.91
1 Hr
7.34
3 Hr
2.91
1.75V
46.07
30.46
23.28
13.40
7.56
2.97
1.70V
48.95
31.55
24.00
13.70
7.70
3.00
1.65V
51.15
32.31
24.55
13.89
7.79
3.02
1.60V
52.84
32.96
25.04
14.03
7.87
3.04
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5 Hr
24.1
24.5
24.6
24.7
24.8
10 Hr
13.48
13.68
13.75
13.79
13.79
20 Hr
7.09
7.20
7.24
7.26
7.26
5 Hr
2.01
2.04
2.05
2.06
2.06
10 Hr
1.123
1.140
1.146
1.149
1.149
20 Hr
0.591
0.600
0.603
0.605
0.605
Trial A/4 REV. Feb. 2011
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