BP4-12_15 Datasheet, PDF (1/1 Pages) B. B. Battery Co., Ltd. – VRLA Rechargeable Battery

VRLA Rechargeable Battery
BP4-12
Measures
Technology
Values
Innovation
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.
APPLICATION
UPS
Toy-Cars
Fans
Electronic Doorbells
SPECIFICATIONS
Nominal Voltage
Nominal Capacity
Approx. Weight
Terminals
Internal Resistance
Max. Discharge Current
Max. Charge Current
Operating Temperature Range
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)}
12 V
4.0Ah @ 20 hour rate F.V.(1.75V/cell)
1670g(3.68lbs.)
T1 (Faston Tab 187) T2 is optional
45m (Fully Charged )
60 A (5 sec.)
1.2 A
Charge 0^oC~40^oC(32^oF~104^oF)
Discharge -20^oC~50^oC(-4^oF~122^oF)
Storage. -20^oC~40^oC(-4^oF~104^oF)
Standard: ABS( UL 94-HB) BP4-12
Optional: Flame Retardant ABS(UL 94-V0) BP4-12FR
IEC 61056-1
JIS C 8702-1
GB/T 19639.1
OUTER DIMENSIONS
TERMINAL TYPE
90 1.5(3.54 0.06)
70 1.5(2.76 0.06)
Terminal T1
3.2(0.13)
Terminal T2
3.4(0.13)
6.35(0.25)
7.95(0.31)
Constant power discharge characteristics at 25 ^oC/77 ^oF Unit: W
Discharge
F.V.
Time
(V/cell)
1.80V
5 Min
144.6
10 Min
106.5
15 Min
85.3
30 Min
50.76
1 Hr
29.11
3 Hr
11.66
5 Hr
8.039
1.75V
167.4
115.3
89.2
52.69
29.99
11.89
8.160
1.70V
177.9
119.5
92.0
53.90
30.52
12.00
8.205
1.65V
185.8
122.4
94.1
54.65
30.89
12.08
8.233
1.60V
192.0
124.8
96.0
55.20
31.20
12.16
8.258
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
5 Hr
1.80V
13.03
9.37
7.42
4.30
2.446
0.972
0.670
1.75V
15.36
10.15
7.76
4.47
2.520
0.991
0.680
1.70V
16.32
10.52
8.00
4.57
2.565
1.000
0.684
1.65V
17.05
10.77
8.18
4.63
2.596
1.007
0.686
1.60V
17.61
10.99
8.35
4.68
2.622
1.013
0.688
All data and artworks shall be changed without prior notice, BB reserves the right to explain and update the information contained hereinto.
10 Hr
4.493
4.560
4.583
4.596
4.596
20 Hr
2.364
2.400
2.412
2.424
2.424
10 Hr
0.374
0.380
0.382
0.383
0.383
20 Hr
0.197
0.200
0.201
0.202
0.202
A/2 REV. Mar. 2013
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