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