VRLA Rechargeable Battery
BP4.5-12
FEATURES
Maintenance free(no water topping-up required).
No free acid(Non-spillable battery).
Low self-discharge rate, lower than 3% capacity loss per month.
Can be used in any orientation(excluding used inverted).
Absorbent Glass Mat technology for efficient gas recombination.
Measures
Technology
Values
Innovation
APPLICATION
UPS
Electronic Doorbells
Toy-Cars
Fans
SPECIFICATIONS
Nominal Voltage
Nominal Capacity
Approx. Weight
Terminals
Internal Resistance
Max. Discharge Current
Max. Charge Current
Operating Temperature Range
12 V
4.5Ah @ 20 hour rate F.V.(1.75V/cell)
1840g(4.06lbs.)
T1 (Faston Tab 187) T2 is optional
(Fully Charged )
42m
67.5 A (5 sec.)
1.35 A
Charge 0
o
C~40
o
C(32
o
F~104
o
F)
Discharge -20
o
C~50
o
C(-4
o
F~122
o
F)
Storage. -20
o
C~40
o
C(-4
o
F~104
o
F)
Standard: ABS( UL 94-HB) BP4.5-12
Optional: Flame Retardant ABS(UL 94-V0) BP4.5-12FR
Container Material
DIMENSION(mm/inch)
Length
90±1.5
(3.54±0.06)
Width
70±1.5
(2.76±0.06)
Container Height
102±1.5
(4.02±0.06)
Total Height
106±2.0
(4.17±0.08)
IEC 61056-1
JIS C 8702-1
GB/T 19639.1
OUTER DIMENSIONS
TERMINAL TYPE
Terminal T1
3.2(0.13)
4.75(0.19)
Terminal T2
3.4(0.13)
6.35(0.25)
90 1.5(3.54 0.06)
102 1.5(4.02 0.06)
106 2.0(4.17 0.08)
70 1.5(2.76 0.06)
6.35(0.25)
0.8(0.03)
Constant power discharge characteristics at 25
o
C/77
o
F
F.V.
(V/cell)
Discharge
Time
Unit: W
3 Hr
13.12
13.38
13.50
13.59
13.68
5 Min
162.7
188.3
200.1
209.1
216.0
10 Min
119.8
129.8
134.4
137.6
140.4
15 Min
96.0
100.4
103.5
105.9
108.0
30 Min
57.1
59.3
60.6
61.5
62.1
o
1 Hr
32.75
33.73
34.34
34.75
35.10
o
5 Hr
9.04
9.18
9.23
9.26
9.29
10 Hr
5.054
5.130
5.156
5.171
5.171
20 Hr
2.660
2.700
2.712
2.724
2.724
1.80V
1.75V
1.70V
1.65V
1.60V
Discharge
Time
Constant current discharge characteristics at 25 C/77 F
F.V.
(V/cell)
Unit: A
3 Hr
1.09
1.11
1.12
1.13
1.14
5 Min
14.66
17.28
18.36
19.18
19.82
10 Min
10.54
11.42
11.83
12.12
12.36
15 Min
8.35
8.73
9.00
9.21
9.39
30 Min
4.84
5.02
5.14
5.21
5.26
1 Hr
2.75
2.83
2.89
2.92
2.95
5 Hr
0.754
0.765
0.769
0.772
0.774
10 Hr
0.421
0.427
0.430
0.431
0.431
20 Hr
0.222
0.225
0.226
0.227
0.227
1.80V
1.75V
1.70V
1.65V
1.60V
A/2
REV. Mar. 2013
All data and artworks shall be changed without prior notice, BB reserves the right to explain and update the information contained hereinto.
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