Description: Rechargeable 7.2V
Chemical System: Nickel-Metal Hydride (NiMH)
Designation: ANSI-7.2H5
Battery Voltage: 7.2 Volts
Average Capacity: 150 mAh (to 6.0 volts)
(Based on 30 mA (0.2C) discharge rate)
Average Weight: 41.0 grams (1.5 oz.)
Volume: 21.7 cubic centimeters (1.3 cubic inch)
Jacket: Plastic
Internal Resistance
The internal resistance of the cell varies with state of charge,
as follows:
Cell Charged
1000 milliohms
AC Impedance (No Load)
The impedance of the charged cell varies with frequency,
as follows:
Frequency (Hz
)
Impedance (milliohms
)
1000
Note: Above values based on AC current set at 1.0 ampere.
Value tolerances are ±20%
Operating and Storage Temperatures
Ranges of temperature applicable to operation of the NH22 cells are:
32ºF to 122ºF (0ºC to 50ºC)
– 4ºF to 122ºF (-20ºC to 50ºC)
– 40ºF to 122ºF (-40ºC to 50ºC)
( 6 Months Max. )
– 4ºF to 95ºF (-20ºC to 35ºC)
( 2 Years Max. )
Industry Standard Dimensions in mm (inches)
9VENERGIZER NO. NH22
Important Notice
Cell 1/2 Discharged
1500 milliohms
(tolerance of ±20% applies to above values)
(Charged Cell)
950
Charge @ 0.1C:
Discharge @ 0.1C:
Copyright © Eveready Battery Co. Inc. - All Rights Reserved
Operating at extreme temperature will
significantly affect service and cycle life.
Storage:
Contents herein do not constitute a warranty.
This data sheet contains information specific to batteries manufactured at the time of its publication.
EVEREADY BATTERY CO.
Internet: www.energizer.com
1-800-383-7323 / USA
1-800-383-7323 / CANADA
TYPICAL DISCHARGE CHARACTERISTICS
Average Performance at 21ºC (70ºF)
5.5
6.0
6.5
7.0
7.5
8.0
024681012
Hours of Discharge
Cell Voltage
15 mA
(0.1C)
30 mA
(0.2C)
TYPICAL DISCHARGE CHARACTERISTICS
Average Performance at 21ºC (70ºF)
5.5
6.0
6.5
7.0
7.5
8.0
0 0.5 1 1.5
Hours of Discharge
Cell Voltage
75 mA
(0.5C)
150 mA
(1.0C)
1-800-383-7323 / USA
1-800-383-7323 / CANADA
+ 44 (0) 208 920 2306 / EUROPE
Form No. EBC - 7105D Page 1 of 1
