VRLA Rechargeable Battery
EB50-12
FEATURES
Measures
Technology
Values
Innovation
(EB50-12FR)
APPLICATION
UPS
E-bike
Wheelchairs
Lawn Mowers
Golf-Carts
Electrical Scooter
Maintenance free(no water topping-up required)
No free acid(Non-spillable battery)
Can be used in any orientation(excluding used inverted)
The battery is designed for high power & high cyclic usage
Low self-discharge rate, lower than 3% capacity
loss per month
SPECIFICATIONS
Nominal Voltage
Nominal Capacity
Approx. Weight
Terminals
Internal Resistance
Max. Discharge Current
Max. Charge Current
Operating Temperature Range
12 V
50Ah @ 20 hour rate F.V.(1.75V/cell)
16500g(36.38lbs.)
I2
(M6 Female thread)
6m
(Fully Charged )
UL
CE
IEC61056
JIS C 8702
GB/T 19639
750 A (5 sec.)
15 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)
ABS(UL94-HB, UL94-V0 is optional)
ISO14001
ISO 9001
Container Material
DIMENSION(mm/inch)
Length
197±1.5
(7.76±0.06)
Width
165±1.5
(6.50±0.06)
OUTER DIMENSIONS
TERMINAL TYPE
Terminal
I2
M6x1.0
2.0(0.08)
Container Height
171±1.5
(6.73±0.06)
Total Height
171±1.5
(6.73±0.06)
Constant power discharge characteristics at 25
o
C/77
o
F
F.V.
(V/cell)
Discharge
Time
[M6 BOLT]
Terminal Hardware Initial Torque:
I2
(5.5Nm±5%)
Unit: W
2 Hr
228.0
234.0
236.4
238.8
240.0
241.2
10 Min
1346.7
1459.0
1511.7
1547.8
1578.5
1610.2
15 Min
1090.5
1141.7
1176.2
1203.7
1227.4
1251.9
30 Min
685.9
712.2
727.8
738.4
745.9
753.4
40 Min
543.8
563.5
574.8
582.8
588.7
594.6
1 Hr
415.0
427.0
434.5
440.5
445.0
449.7
o
o
3 Hr
175.0
178.3
180.0
181.7
182.5
183.6
5 Hr
110.9
112.3
113.2
114.0
114.0
114.0
10 Hr
56.14
57.00
57.29
57.43
57.43
57.43
20 Hr
29.36
30.00
30.14
30.21
30.21
30.21
1.80V
1.75V
1.70V
1.65V
1.60V
1.50V
Discharge
Time
Constant power discharge characteristics at 25 C/77 F
F.V.
(V/cell)
Unit: A
2 Hr
19.0
19.5
19.7
19.9
20.0
20.1
10 Min
118.5
128.4
133.1
136.3
139.0
141.7
15 Min
94.8
99.3
102.3
104.7
106.7
108.9
30 Min
58.1
60.4
61.7
62.6
63.2
63.8
40 Min
45.9
47.6
48.5
49.2
49.7
50.2
1 Hr
34.9
35.9
36.5
37.0
37.4
37.8
3 Hr
14.6
14.9
15.0
15.1
15.2
15.3
5 Hr
9.24
9.36
9.43
9.50
9.50
9.50
10 Hr
4.68
4.75
4.77
4.79
4.79
4.79
20 Hr
2.45
2.50
2.51
2.52
2.52
2.52
1.80V
1.75V
1.70V
1.65V
1.60V
1.50V
A/0
REV. Jul. 2009
All data shall be changed without prior notice, BB reserves the right to explain and update the information contained hereinto.
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