VRLA Rechargeable Battery
BP4.5-12RT
FEATURES
Absorbent Glass Mat technology for efficient gas recombination
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).
Measures
Technology
Values
Innovation
APPLICATION
UPS
Electronic Doorbells
Toy-Cars
Fans
SPECIFICATIONS
Nominal Voltage
Nominal Capacity
Approx. Weight
Terminals
Internal Resistance
Max. Discharge Current
Maximum Charge Current
Operating Temperature Range
12 V
4.5Ah @ 20 hour rate F.V.(1.75V/cell)
1780g(3.92lbs.)
+250 Faston/-187 Faston
(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) BP4.5-12RT
Optional: Flame Retardant ABS(UL 94-V0) BP4.5-12RTFR
Container Material
DIMENSION(mm/inch)
Length
140±1.5
(5.51±0.06)
Width
48±1.5
(1.89±0.06)
Container Height
102±1.5
(4.02±0.06)
Total Height
104±2.0
(4.09±0.08)
IEC61056-1
JIS C 8702-1
GB/T 19639.1
OUTER DIMENSIONS
TERMINAL TYPE
Terminal RT
T1
T2
140 1.5(5.51 0.06)
48 1.5(1.89 0.06)
102 1.5(4.02 0.06)
104 2.0(4.09 0.08)
o
Constant power discharge characteristics at 25 C/77 F
F.V.
(V/cell)
Discharge
Time
o
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
Constant current discharge characteristics at 25 C/77 F
F.V.
(V/cell)
Discharge
Time
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
All data and artworks shall be changed without prior notice, BB reserves the right to explain and update the information contained hereinto.
REV. Mar. 2013
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