NH22

PRODUCT DATASHEET
Asia Pacific Region
+852‐31026623
ENERGIZER NH22-175
Specifications
Classification:
Chemical System:
Rechargeable
Nickel-Metal Hydride (NiMH)
Nominal Voltage:
Rated Capacity:
8.4 Volts
175 mAh (to 5.5 volts)
Based on 35 mA (0.2C) discharge rate
Typical Weight:
Typical Volume:
Terminals:
Jacket:
42.0 grams
22.0 cubic centimeters
Snap
Plastic Label
Industry Standard Dimensions
(millimeters)
17.50
15.50
9V
12.95
12.45
Internal Resistance:
26.50
24.50
The internal resistance of the cell varies
with state of charge, as follows:
Cell Charged
Cell 1/2 Discharged
1000 milliohms
1500 milliohms
(tolerance of ±20% applies to above values)
46.40
Maximum
48.50
46.50
AC Impedance (No Load):
The impedance of the charged cell varies
with frequency, as follows:
Frequency (Hz)
Typical Discharge Characteristics
1000
Typical Performance at 21ºC
Cell Voltage
8.0
Above values based on AC current set at 1.0 ampere.
Value tolerances are ±20%.
17.5 mA
(0.1C)
7.5
7.0
Operating and Storage Temperatures:
6.5
35 mA
(0.2C)
6.0
To maintain maximum performance, observe the following
general guidelines regarding environmental conditions.
5.5
0
3
6
9
12
Hours of Discharge
Typical Performance at 21ºC
8.0
Cell Voltage
Impedance (milliohms)
(Charged Cell)
950
0ºC to 40ºC
0ºC to 50ºC
-20ºC to 30ºC
65±20%
Operating at extreme temperatures,
will significantly impact battery cycle life.
7.5
87.5 mA
(0.5C)
7.0
Charge:
Discharge:
Storage:
Humidity:
6.5
350 mA
(1.0C)
6.0
5.5
0.0
0.3
0.6
0.9
1.2
1.5
Hours of Discharge
Important Notice
This datasheet contains typical information specific to products manufactured at the time of its publication.
©Energizer Holdings, Inc. - Contents herein do not constitute a warranty.
Form No. EBC - 8919AP-A
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