BP28-12 BB-BATTERY [B. B. Battery Co., Ltd.], BP28-12 Datasheet
BP28-12
Manufacturer Part Number
BP28-12
Description
VRLA Rechargeable Battery
Manufacturer
BB-BATTERY [B. B. Battery Co., Ltd.]
Datasheet
1.BP28-12.pdf
(1 pages)
F.V.
(V/cell)
F.V.
(V/cell)
Constant power discharge characteristics at 25 C/77 F
Constant current discharge characteristics at 25 C/77 F
DIMENSION(mm/inch)
FEATURES
SPECIFICATIONS
Nominal Voltage
Nominal Capacity
Approx. Weight
Terminals
Internal Resistance
Max. Discharge Current
Max. Charge Current
Operating Temperature Range
Container Material
A/0
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).
1.80V
1.75V
1.70V
1.65V
1.60V
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.
Container Height
Total Height
175±1.5
166±1.5
123±1.5
125±1.5
Width
Length
Discharge
Discharge
REV. Jul. 2009
Time
Time
(6.89±0.06)
(6.54±0.06)
(4.84±0.06)
(4.92±0.06)
VRLA Rechargeable Battery
BP28-12
107.5
123.3
114.2
119.3
5 Min
1012
1245
1301
1344
5 Min
1172
91.2
10 Min
10 Min
745
807
836
856
874
65.6
71.1
73.6
75.4
76.9
OUTER DIMENSIONS
15 Min
15 Min
597
625
644
659
672
51.9
54.3
56.0
57.3
58.4
Charge 0 C~40 C(32 F~104 F)
Discharge -20 C~50 C(-4 F~122 F)
Storage. -20 C~40 C(-4 F~104 F)
B1 (Fitting M5 bolt & nut) , T2 and I1 are optional
12 V
28Ah @ 20 hour rate F.V.(1.75V/cell)
9600g(21.17lbs.)
420 A (5 sec.)
8.4 A
ABS(UL94-HB, UL94-V0 is optional)
(BP28-12FR)
10m
30 Min
30 Min
355
369
377
383
386
30.1
31.3
32.0
32.4
32.7
APPLICATION
(Fully Charged )
o
o
UPS
Electronic Medical Equipment
Lawn Mowers
Wheelchairs
Golf-Carts
o
o
o
o
203.8
209.9
213.7
216.2
218.4
1 Hr
1 Hr
17.12
17.64
17.96
18.17
18.35
o
o
o
o
o
o
o
o
Unit: W
Unit: A
Terminal Hardware Initial Torque: B1
o
12.0(0.47)
81.6
83.2
84.0
84.6
85.1
6.80
6.94
7.00
7.05
7.09
3 Hr
3 Hr
o
Powered by
[M5 BOLT & NUT]
Terminal B1
2.0(0.08)
TERMINAL TYPE
4.69
4.76
4.79
4.80
4.82
5 Hr
5 Hr
56.3
57.1
57.4
57.6
57.8
Measures
B.B. Battery Co., Ltd.
Terminal T2
3.4(0.13)
7.85(0.31)
Technology
ISO14001
ISO 9001
(2.5Nm±5%),I1(4.0Nm±5%)
10 Hr
31.45
31.92
32.08
32.18
32.18
10 Hr
2.621
2.660
2.673
2.681
2.681
CE
IEC61056
JIS C 8702
GB/T 19639
UL
[M5 BOLT & NUT]
Values
Terminal I1
20 Hr
16.55
16.80
16.88
16.93
16.93
20 Hr
1.379
1.400
1.407
1.411
1.411
M5x0.8
Innovation
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