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EP40-12_15 Datasheet, PDF (1/1 Pages) B. B. Battery Co., Ltd. – VRLA Rechargeable Battery
VRLA Rechargeable Battery
EP40-12
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 heavy duty cyclic application
Low self-discharge rate, lower than 3% capacity loss per month
APPLICATION
UPS
Golf-Carts
Wheelchairs
Lawn Mowers
Electric Vehicles
SPECIFICATIONS
Nominal Voltage
Nominal Capacity
Approx. Weight
Terminals
Internal Resistance
Max. Discharge Current
Max. Charge Current
Operating Temperature Range
Container Material
12 V
40Ah @ 20 hour rate F.V.(1.75V/cell)
14600g(32.19lbs.)
B2 (Fitting M5 bolt & nut) , I1 and I2 are optional
8m (Fully Charged )
600 A (5 sec.)
12 A
Charge 0oC~40oC(32oF~104oF)
Discharge -20oC~50oC(-4oF~122oF)
Storage. -20oC~40oC(-4oF~104oF)
Standard: ABS( UL 94-HB) EP40-12
Optional: Flame Retardant ABS(UL 94-V0) EP40-12FR
IEC 61056-1
JIS C 8702-1
GB/T 19639.1
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)
197 1.5(7.76 0.06)
165 1.5(6.50 0.06)
Terminal B2
15.0(0.59)
5.2(0.20)
Terminal I1
M5x0.8
Terminal I2
M6x1.0
[M5 BOLT & NUT]
[M5 BOLT & NUT] [M6 BOLT]
Terminal Hardware Initial Torque: B2/I1(4.0 Nm ± 5%), I2(5.5 Nm ± 5%)
Constant power discharge characteristics at 25 oC/77 oF Unit: W
Discharge
F.V.
Time
(V/cell)
1.80V
5 Min
1303.0
10 Min
979.4
15 Min
793.1
30 Min
477.1
1 Hr
276.6
3 Hr
116.6
5 Hr
80.6
10 Hr
44.91
20 Hr
23.49
1.75V
1509.0
1061.1
830.3
495.4
284.6
118.9
81.7
45.60
24.00
1.70V
1600.0
1099.4
855.4
506.3
289.7
120.0
82.3
45.83
24.11
1.65V
1674.0
1125.7
875.4
513.7
293.7
121.1
82.9
45.94
24.17
1.60V
1726.0
1148.0
892.6
518.9
296.6
121.7
82.9
45.94
24.17
Constant current discharge characteristics at 25 oC/77 oF Unit: A
Discharge
F.V.
Time
(V/cell)
1.80V
5 Min
117.39
10 Min
86.21
15 Min
68.97
30 Min
40.43
1 Hr
23.24
3 Hr
9.72
5 Hr
6.72
10 Hr
3.74
20 Hr
1.96
1.75V
138.44
93.41
72.20
41.98
23.92
9.91
6.81
3.80
2.00
1.70V
146.79
96.78
74.38
42.91
24.34
10.00
6.86
3.82
2.01
1.65V
153.58
99.09
76.12
43.53
24.68
10.09
6.91
3.83
2.01
1.60V
158.35
101.06
77.62
43.97
24.92
10.14
6.91
All data and artworks shall be changed without prior notice, BB reserves the right to explain and update the information contained hereinto.
3.83
2.01
A/2 REV. Mar. 2013
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