User manual | NiMH Cyl (AA).cdr

NIMH RECHARGEABLE CYLINDRICAL BATTERY
SPECIFICATIONS
Model
Description
Nominal Capacity
Nominal Voltage
Cut-Off Voltage
End of Charge Voltage
End of Discharge Voltage
Weight
Life Duration
Charge
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Recharge
Temperature Environment
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Trickle Charge
Charge Retention
Leakage
Vibration
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Shock
:
MH2500AA
NiMH rechargeable battery, 'AA' size, consumer cap
2500 mAh at 500mA rate discharge (3 cycles allowed)
1.2 Volt (After charge)
1.0 Volt
<= 1.6 Volt
>= 0.9 Volt
31 gram
>= 500 cycles (Comply to IEC 61951-2 2nd Ed. 2003-04)
Trickle - 75-125 mA
Standard - 250 mA x 14 hours
Quick - 750 mA x 4 hours (with cut-off control)
Every 3-6 months recommended
Standard charge - 0 degC to 45 degC
Quick charge - 10 degC to 40 degC
Discharge - -20 degC to 60 degC
Storage - -20 degC to 40 degC
75mA for 28 days, no leakage, no explosion
>60% for 28 days storage after standard charge
No leakage, No explosion under standard operating condition
Battery remain normal after vibration at Amp: 4mm;
Freq.: 1000/min for 60 min.
Battery remain normal after dropping from 450mm to an Oak board for 3
times
14.5+/-0.2mm
Battery : MH2500AA
Charge : 250mA (0.1C)x15hrs
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0 oC
20 ooC
45 C
0
2
4
6
8
10
12
Charge Time (hours)
14
16
18
50+/-0.5mm
Voltage (V)
Typical Standard Charge Characteristics (Cylindrical Cell)
Battery : MH2500AA
Charge : 750mA (0.3C)x4hrs
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
10 ooC
20 oC
40 C
14.5+/-0.2mm
0
1.5
3
Charge Time (hours)
4.5
6
Voltage (V)
Typical Discharge Characteristics (Cylindrical Cell)
Typical Storage Characteristics (Cylindrical Cell)
Battery : MH2500AA
Ambient Temperature : 20 oC
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
2500mA
0
20
40
500mA
60
80
100
120
Discharge Capacity (%)
140
Remaining Capacity (%)
Voltage (V)
Typical Quick Charge Characteristics (Cylindrical Cell)
110
100
90
80
70
60
50
40
30
o
0C
20 oC
Battery : MH2500AA
Charge : 250mA (0.1C)x15hrs
Discharge : 500mA (0.2C) to 1.0V
Ambient Temperature : 20 oC
o
45 C
0
1
2
3
Storage Time (months)
4
Information is for references only.
Model : MH2500AA
Version : 2.3
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INDUSTRIAL LIMITED
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