EB50-12-I2 Datasheet, PDF (1/1 Pages) B. B. Battery Co., Ltd. – Absorbent Glass Mat technology for efficient gas recombination

VRLA Rechargeable Battery
EB50-12
Measures
Technology
Values
Innovation
FEATURES
Absorbent Glass Mat technology for efficient gas recombination
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
APPLICATION
UPS
E-bike
Wheelchairs
Lawn Mowers
Golf-Carts
Electrical Scooter
SPECIFICATIONS
Nominal Voltage
Nominal Capacity
Approx. Weight
Terminals
Internal Resistance
Max. Discharge Current
Max. Charge Current
Operating Temperature Range
Container Material
DIMENSION(mm/inch)
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)
Standard: ABS( UL 94-HB) EB50-12
Optional: Flame Retardant ABS(UL 94-V0) EB50-12FR
IEC 61056-1
JIS C 8702-1
GB/T 19639.1
OUTER DIMENSIONS
TERMINAL TYPE
Length
197±1.5 (7.76±0.06)
Width
Terminal I2
M6x1.0
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)}
[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
Constant current discharge characteristics at 25 ^oC/77 ^oF Unit: A
114.0
57.43
30.21
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 and artworks shall be changed without prior notice, BB reserves the right to explain and update the information contained hereinto.
A/2 REV. Jul. 2013
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