EB20-12-B1 Datasheet, PDF (1/1 Pages) B. B. Battery Co., Ltd. – VRLA Rechargeable Battery

VRLA Rechargeable Battery
EB20-12
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
20Ah @ 20 hour rate F.V.(1.75V/cell)
6450g(14.22lbs.)
B1 (Fitting M5 bolt & nut) I1 is optional
11m (Fully Charged )
300 A (5 sec.)
6.0 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) EB20-12
Optional: Flame Retardant ABS(UL 94-V0) EB20-12FR
IEC 61056-1
JIS C 8702-1
GB/T 19639.1
OUTER DIMENSIONS
TERMINAL TYPE
Length
181±1.5 (7.13±0.06)
Width
76±1.5 (2.99±0.06)
Container Height
166±1.5 (6.54±0.06)
Terminal B1
12.0(0.47)
2.0(0.08)
Terminal I1
M5x0.8
Total Height
166±1.5 ^{(6.54±0.06)}
[M5 BOLT & NUT]
[M5 BOLT & NUT]
Terminal Hardware Initial Torque:B1(2.5Nm±5%),I1(4.0Nm±5%)
Constant power discharge characteristics at 25 ^oC/77 ^oF
Unit: W
Discharge
F.V.
(V/cell)
Time
1.80V
10 Min
538.5
15 Min
436.1
30 Min
274.2
40 Min
217.4
1 Hr
162.8
2 Hr
85.5
3 Hr
70.1
5 Hr
44.4
10 Hr
22.44
20 Hr
11.76
1.75V
583.5
456.8
285.1
225.4
167.5
87.8
71.5
44.9
22.80
12.00
1.70V
604.8
470.6
291.2
229.7
170.3
88.7
72.0
45.2
22.92
12.12
1.65V
619.3
481.6
295.5
233.0
172.6
89.6
72.5
45.6
23.04
12.24
1.60V
631.6
490.8
298.3
235.4
174.5
90.0
73.0
45.7
23.04
12.24
1.50V
643.9
500.9
301.1
237.7
176.3
90.5
73.4
Constant current discharge characteristics at 25 ^oC/77 ^oF Unit: A
45.7
23.04
12.24
Discharge
F.V.
Time
(V/cell)
1.80V
10 Min
47.4
15 Min
37.9
30 Min
23.2
40 Min
18.4
1 Hr
13.68
2 Hr
7.13
3 Hr
5.84
5 Hr
3.70
10 Hr
1.87
20 Hr
0.98
1.75V
51.4
39.7
24.2
19.0
14.07
7.31
5.96
3.74
1.90
1.00
1.70V
53.2
40.9
24.7
19.4
14.31
7.39
6.00
3.77
1.91
1.01
1.65V
54.5
41.9
25.0
19.7
14.50
7.46
6.04
3.80
1.92
1.02
1.60V
55.6
42.7
25.3
19.9
14.66
7.50
6.08
3.81
1.92
1.02
1.50V
56.7
43.6
25.5
20.1
14.82
7.54
6.12
3.81
1.92
1.02
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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