EB50-12 Datasheet, PDF (1/1 Pages) B. B. Battery Co., Ltd. – VRLA Rechargeable Battery

VRLA Rechargeable Battery
EB50-12 ^(EB50-12FR)
Measures
Technology
Values
Innovation
FEATURES
APPLICATION
Maintenance free(no water topping-up required)
UPS
No free acid(Non-spillable battery)
E-bike
Can be used in any orientation(excluding used inverted)
Wheelchairs
The battery is designed for high power & high cyclic usage Lawn Mowers
Low self-discharge rate, lower than 3% capacity
Golf-Carts
loss per month
Electrical Scooter
SPECIFICATIONS
Nominal Voltage
Nominal Capacity
Approx. Weight
Terminals
Internal Resistance
Max. Discharge Current
Max. Charge Current
Operating Temperature Range
Container Material
12 V
50Ah @ 20 hour rate F.V.(1.75V/cell)
16500g(36.38lbs.)
I2 (M6 Female thread)
6m (Fully Charged )
750 A (5 sec.)
15 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)
ABS(UL94-HB, UL94-V0 is optional)
ISO 9001
ISO14001
UL
CE
IEC61056
JIS C 8702
GB/T 19639
DIMENSION(mm/inch)
OUTER DIMENSIONS
TERMINAL TYPE
Length
197±1.5 (7.76±0.06)
Width
165±1.5 (6.50±0.06)
Container Height
171±1.5 (6.73±0.06)
Total Height
171±1.5 ^{(6.73±0.06)}
Terminal I2
M6x1.0
[M6 BOLT]
Terminal Hardware Initial Torque: I2(5.5Nm±5%)
Constant power discharge characteristics at 25 ^oC/77 ^oF
Unit: W
Discharge
F.V.
Time
(V/cell)
1.80V
10 Min
1346.7
15 Min
1090.5
30 Min
685.9
40 Min
543.8
1 Hr
415.0
2 Hr
228.0
3 Hr
175.0
5 Hr
110.9
10 Hr
56.14
20 Hr
29.36
1.75V
1459.0
1141.7
712.2
563.5
427.0
234.0
178.3
112.3
57.00
30.00
1.70V
1511.7
1176.2
727.8
574.8
434.5
236.4
180.0
113.2
57.29
30.14
1.65V
1547.8
1203.7
738.4
582.8
440.5
238.8
181.7
114.0
57.43
30.21
1.60V
1578.5
1227.4
745.9
588.7
445.0
240.0
182.5
114.0
57.43
30.21
1.50V
1610.2
1251.9
753.4
594.6
449.7
241.2
183.6
114.0
57.43
30.21
Constant power discharge characteristics at 25 ^oC/77 ^oF
Unit: A
Discharge
F.V.
Time
(V/cell)
1.80V
10 Min
118.5
15 Min
94.8
30 Min
58.1
40 Min
45.9
1 Hr
34.9
2 Hr
19.0
3 Hr
14.6
5 Hr
9.24
10 Hr
4.68
20 Hr
2.45
1.75V
128.4
99.3
60.4
47.6
35.9
19.5
14.9
9.36
4.75
2.50
1.70V
133.1
102.3
61.7
48.5
36.5
19.7
15.0
9.43
4.77
2.51
1.65V
136.3
104.7
62.6
49.2
37.0
19.9
15.1
9.50
4.79
2.52
1.60V
139.0
106.7
63.2
49.7
37.4
20.0
15.2
9.50
4.79
2.52
1.50V
141.7
108.9
63.8
50.2
37.8
20.1
15.3
9.50
4.79
2.52
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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