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EP33-12-S-TYPE Datasheet, PDF (1/1 Pages) B. B. Battery Co., Ltd. – VRLA Rechargeable Battery
VRLA Rechargeable Battery
EP33-12 Standard Type
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
SPECIFICATIONS
Nominal Voltage
Nominal Capacity
Approx. Weight
Terminals
Internal Resistance
Max. Discharge Current
Max. Charge Current
Operating Temperature Range
Container Material
12 V
33Ah @ 20 hour rate F.V.(1.75V/cell)
11500g(25.36lbs.)
B7 (Fitting M6 bolt & nut)
9m (Fully Charged )
495 A (5 sec.)
9.9 A
Charge 0oC~40oC(32oF~104oF)
Discharge -20oC~50oC(-4oF~122oF)
Storage. -20oC~40oC(-4oF~104oF)
Standard: ABS( UL 94-HB) EP33-12
Optional: Flame Retardant ABS(UL 94-V0) EP33-12FR
IEC 61056-1
JIS C 8702-1
GB/T 19639.1
DIMENSION(mm/inch)
OUTER DIMENSIONS
TERMINAL TYPE
Length
195±1.5 (7.68±0.06)
Width
Terminal B7
16.2(0.64)
6.2(0.24)
129±1.5 (5.08±0.06)
195 1.5(7.68 0.06)
129 1.5(5.08 0.06)
Container Height
155±1.5 (6.10±0.06)
Total Height
179±2.0 (7.05±0.08)
[M6 BOLT & NUT]
Terminal Hardware Initial Torque: B7 (5.5Nm±5%)
Constant power discharge characteristics at 25 oC/77 oF UUnniitt:: WW
Discharge
F.V.
Time
(V/cell)
5 Min
10 Min
15 Min
30 Min
1 Hr
3 Hr
5 Hr
1.80V
1075.0
808.0
654.3
393.6
228.2
96.2
66.50
1.75V
1245.0
875.4
685.0
408.7
234.8
98.1
67.40
1.70V
1320.0
907.0
705.7
417.7
239.0
99.0
67.90
1.65V
1381.0
928.7
722.2
423.8
242.3
99.9
68.40
1.60V
1424.0
947.1
736.4
428.1
244.7
100.4
68.40
Constant current discharge characteristics at 25 oC/77 oF Unit: A
Discharge
F.V.
Time
(V/cell)
5 Min
10 Min
15 Min
30 Min
1 Hr
3 Hr
5 Hr
1.80V
96.8
71.1
56.9
33.4
19.2
8.02
5.54
1.75V
114.2
77.1
59.6
34.6
19.7
8.18
5.62
1.70V
121.1
79.8
61.4
35.4
20.1
8.25
5.66
1.65V
126.7
81.8
62.8
35.9
20.4
8.33
5.70
1.60V
130.6
83.4
64.0
36.3
20.6
8.37
5.70
All data and artworks shall be changed without prior notice, BB reserves the right to explain and update the information contained hereinto.
10 Hr
37.05
37.62
37.81
37.90
37.90
20 Hr
19.38
19.80
19.89
19.94
19.94
10 Hr
3.09
3.14
3.15
3.16
3.16
20 Hr
1.62
1.65
1.66
1.66
1.66
A/2 REV. Mar. 2013
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