N -MH i
EE MB B AT TE RY
N H -AA180 0
Brief datasheet
Nickel Met al Hydride Battery
3 Electrical Characteristics
1 Dimension
NH-AA1800 Typical Charge Characteristics
1.6
0.5C
Voltage(V)
48.5 0.3
1.5
0.1C
1.4
1.3
1.2
0.1C charging current:180mA for 16hrs
1C charging current:
1800mA to - V=10mV cut off
1.1
1.0
0
20
40
60
80
100
120
14.0
0.2
Capacity(%)
Unit: mm
NH-AA1800 Typical Discharge Characteristics
1.6
2 Basic Specification
Charge
Typical
1850mAh (0.2C discharge)
Minimum
1800mAh (0.2C discharge)
Standard
180mA for 16hrs
Fast
900mA for Apr. 150 mins
Internal Impedance
≤35mohms
Life Cycles
500 cycles
Operation
Temperature
1.4
1.3
1.2
0.2C
1.1
Charge
1.0
0
Discharge
10 C to 40 C
-10 C to 50 C
<1year
-10 C to 30 C
<3month
-10 C to 40 C
20
40
60
80
Weight
1.0V
120
NH-AA1800 Typical Discharge Characteristics
At Different Temperature
1.5
Charge: 1C(- V=10mV) 20 C
Discharge: 0.2C(E. V. 1.0V)
1.4
1.3
1.2
0C
20 C
1.1
-20 C
1.0
Discharge cut-off voltage
100
Capacity(%)
Standard 0 C to 40 C
Fast
Storage
1C
Voltage(V)
Nominal
Capacity*
1.2V
Voltage(V)
Nominal Voltage
180mA charge for 16hrs
Discharge to 1.0V
1.5
40 C
0.9
0
20
40
Approx.28g
60
80
100
120
Capacity(%)
Note:*Typical values relative to cells stored for less than 3 months or less at 30℃ max.
*After charging at 0.1C for 16 hours.
*We recommend cells or batteries are charged once every 3 months.
N i -MH
Note: Any representations in this brochure concerning performance, are for informational purposes only and are not construed as
warranties either expressed or implied, of future performance.
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