VRLA Rechargeable Battery
Measures
Technology
Values
Innovation
(BP4.5-12RTFR)
BP4.5-12RT
FEATURES
APPLICATION
Maintenance free(no water topping-up required).
No free acid(Non-spillable battery).
UPS
Electronic Doorbells
Toy-Cars
Low self-discharge rate, lower than 3% capacity
loss per month.
Fans
Can be used in any orientation(excluding used inverted).
SPECIFICATIONS
Nominal Voltage
Nominal Capacity
Approx. Weight
12 V
4.5Ah @ 20 hour rate F.V.(1.75V/cell)
1780g(3.92lbs.)
ISO 9001
ISO14001
+250 Faston/-187 Faston
Terminals
Internal Resistance
Max. Discharge Current
(Fully Charged )
42m
UL
67.5 A (5 sec.)
1.35 A
Charge 0 C~40 C(32 F~104 F)
Maximum Charge Current
CE
o
o
o
o
Operating Temperature Range
o
o
o
o
Discharge -20 C~50 C(-4 F~122 F)
IEC61056
o
o
o
o
Storage. -20 C~40 C(-4 F~104 F)
JIS C 8702
GB/T 19639
Container Material
ABS(UL94-HB, UL94-V0 is optional)
DIMENSION(mm/inch)
OUTER DIMENSIONS
TERMINAL TYPE
Length
Terminal RT
(5.51±0.06)
140±1.5
T1
T2
Width
481.5 (1.89 0.06)
140 1.5(5.510.0 6)
(1.89±0.06)
48±1.5
Container Height
(4.02±0.06)
102±1.5
Total Height
(4.09±0.08)
104±2.0
o
o
Constant power discharge characteristics at 25 C/77 F
Unit: W
Discharge
Time
1 Hr
F.V.
(V/cell)
3 Hr
5 Hr
10 Hr
20 Hr
5 Min
10 Min
15 Min
30 Min
1.80V
162.7
188.3
200.1
209.1
216.0
119.8
129.8
134.4
137.6
140.4
96.0
100.4
103.5
105.9
108.0
57.1
59.3
60.6
61.5
62.1
32.75
33.73
34.34
34.75
35.10
o
13.12
13.38
13.50
13.59
13.68
9.04
9.18
9.23
9.26
9.29
5.054
5.130
5.156
5.171
5.171
2.660
2.700
2.712
2.724
2.724
1.75V
1.70V
1.65V
1.60V
o
Constant current discharge characteristics at 25 C/77 F
Unit: A
Discharge
F.V.
Time
3 Hr
5 Hr
10 Hr
20 Hr
5 Min
10 Min
15 Min
30 Min
1 Hr
(V/cell)
14.66
17.28
18.36
19.18
19.82
10.54
11.42
11.83
12.12
12.36
8.35
8.73
9.00
9.21
9.39
4.84
5.02
5.14
5.21
5.26
2.75
2.83
2.89
2.92
2.95
1.09
1.11
1.12
1.13
1.14
0.754
0.765
0.769
0.772
0.774
0.421
0.427
0.430
0.431
0.431
0.222
0.225
0.226
0.227
0.227
1.80V
1.75V
1.70V
1.65V
1.60V
All data shall be changed without prior notice, BB reserves the right to explain and update the information contained hereinto.
A/0 REV. Jul. 2009
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