BB-BATTERY EP33-12

Maintenance-Free Rechargeable Sealed Lead-Acid Battery
EP33-12
The battery is constructed by plates,
separators, safety valves and container.
Since the electrolyte is held by a glassmat separator and plates, the battery
can use in any direction and position
without leakage.
PERFORMANCE SPECIFICATIONS
Nominal Voltage(V)........................................................................................................................................12 volts(6cells in series)
Nominal Capacity(AH)
20 Hour rate F.V.(1.75V/cell) (1650mA to 10.50volts) .................................................................................................33.0A.H.
10 Hour rate F.V.(1.75V/cell) (3140mA to 10.50volts) ................................................................................................31.4A.H.
5 Hour rate F.V.(1.75V/cell) (5610 mA to 10.50volts) .................................................................................................28.1A.H.
30 Min rate F.V.(1.30V/cell) (33000mA to 7.80volts).....................................................................................................16.5A.H.
Approximate Weight............................................................................................................................................... 11500g(25.36lbs.)
Terminal
Standard............................................................................................................................................................................Type B2-1
Internal
Resistance (Fully Charged Battery)............................................................................................................................<9m I2
Optional........................................................................................................................................................................Type
Maximum Discharge Current For 5 sec.(A)...............................................................................................................................495A
Maximum Charge Current(A)........................................................................................................................................................9.9A
Ambient Temperature
Charge..........................................................................................................................................................0oC(32oF)~40oC(104oF)
Discharge...................................................................................................................................................-20oC(-4oF)~50oC(122oF)
Storage.......................................................................................................................................................-20oC(-4oF)~40oC(104oF)
Vibration test:
Frequency: 16.7HZ
Amplitude: 4mm
Vibrate the battery horizontally or vertically for 60 minutes. The battery have no abnormality.
Case.................................................................................................................................................................................................ABS
Dimension(mm/inch)
Length
1.5mm...................................................................................................................................................210/8.27
Width
1.5mm...................................................................................................................................................129/5.08
Container Height 1.5mm...................................................................................................................................................168/6.61
Total Height
2mm......................................................................................................................................................179/7.05
Application..........................................................................................................................Wheelchairs, Lawn Mowers, Golf-Carts.
BATTERY CHARGING CHARACTERISTICS
EP33-12 Battery discharge characteristics (25 O C/77 O F)
(Typical example of the charge characteristics for the cycle use)
13.0
8.25A
10.0
19.8A
9.0
8.0
99A 66A
120
0.18
14.0
0.15
13.0
100
80
60
40
2
3
5
10
20
0.03
0
0
20
30
60
2
3
5
10
20
11.0
10.0
0
0
30
5
10
15
20
25
Battery Life Characteristics of Cyclic Use
Testing Conditions :Discharge Current : 0.25C Amp(F.V. 1.7v/cell)
Charging Current : 0.1C Amp
Charging Volume : 120% OF Discharge Capacity
Ambient Temperature : 20 o C(68 o F)
Charging Procedure
Constant
For standby
voltage &
power source
Constant
current
charging
For
(with current
cycle service restriction)
1 Discharge
100%(0.05CA x 20h)
50%(0.05CA x 10h)
2 Constant voltage charging
Charge voltage:2.45V/cell
Charge current:0.1CA
3 Temperature 20 o C(68 o F)
12.0
Hr
Discharge time
Charging
method
0.06
Cha rge volu me
Charge current
Min
Application
0.09
Charge voltage
33A
7.0
1
0.12
Charge Voltage(V)
5.61A 3.14A 1.65A
15.0
Charging
Voltage
o
at 20 C
(V/cell)
Temperature
compensation
coefficient of
charging voltage
o
(mV/ C/cell)
2.25~2.30
-3
Max. charging
current
(CA)
Charging time
0.1CA, 20 o C
(h)
100%
discharge
50%
discharge
24
0.3
120
Temp
( OC)
20
0~40
O
(32~104 F)
2.40~2.50
-4
0.3
16
10
Retention Capacity(%)
Terminal Voltage(V)
11.0
0.21
Chargeing current(CA)
Charge Volume(%)
12.0
140
*Temperature compensation of charging voltage is not needed, when using the batteries within5 o C to 35 o C range.
100
80
60
20
0
0
300
600
TERMINAL TYPE
mm(inch)
OUTER DIMENSIONS
30%
(D.O.D.)
100%
50%
(Depth of discharge) (D.O.D.)
40
900
1200
1500
Number of cycles
Constant power discharge characteristics at 25 o C/77 o F
Terminal B2-1
Discharge time
6.2(0.25)
16(0.63)
6( 0.24)
14.9(0.59)
6.9(0.27)
Final Voltage
129 1.5(5.08 0.06)
Terminal I2
2.0[0.08]
M6
168 1.5(6.61 0.06)
179 2(7.05 0.08)
10Min
15Min
30Min
1Hr
3Hr
5Hr
10Hr
20Hr
Battery output power(W)
[M5 BOLT & NUT]
210 1.5(8.27 0.06)
195 1.5(7.68 0.06)
5Min
10.80V
1075
808.0
654.3
393.6
228.2
96.2
66.5
37.05
19.38
10.50V
1245
875.4
685.0
408.7
234.8
98.1
67.4
37.62
19.80
10.20V
1320
907.0
705.7
417.7
239.0
99.0
67.9
37.81
19.89
9.90V
1381
928.7
722.2
423.8
242.3
99.9
68.4
37.90
19.94
9.60V
1424
947.1
736.4
428.1
244.7
100.4
68.4
37.90
19.94
TERMINAL POSITION
[M6 BOLT]
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