EVEREADY BATTERY CO. Internet: www.energizer.com 1-800-383-7323 / USA 1-800-383-7323 / USA 1-800-383-7323 / CANADA 1-800-383-7323 / CANADA + 44 (0) 208 920 2306 / EUROPE ENERGIZER NO. NH22 9V Description: Chemical System: Rechargeable 7.2V Nickel-Metal Hydride (NiMH) Designation: Battery Voltage: Average Capacity: ANSI-7.2H5 7.2 Volts 150 mAh (to 6.0 volts) (Based on 30 mA (0.2C) discharge rate) 41.0 grams (1.5 oz.) 21.7 cubic centimeters (1.3 cubic inch) Plastic Average Weight: Volume: Jacket: Industry Standard Dimensions in mm (inches) Internal Resistance 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) AC Impedance (No Load) The impedance of the charged cell varies with frequency, as follows: Frequency (Hz) Impedance (milliohms) (Charged Cell) 950 1000 Cell Voltage TYPICAL DISCHARGE CHARACTERISTICS Average Performance at 21ºC (70ºF) 8.0 7.5 7.0 6.5 6.0 5.5 Note: Above values based on AC current set at 1.0 ampere. Value tolerances are ±20% 15 mA (0.1C) 30 mA (0.2C) 0 2 Operating and Storage Temperatures 4 6 8 10 12 Hours of Discharge Charge @ 0.1C: 32ºF to 122ºF (0ºC to 50ºC) Discharge @ 0.1C: – 4ºF to 122ºF (-20ºC to 50ºC) Storage: – 40ºF to 122ºF (-40ºC to 50ºC) ( 6 Months Max. ) – 4ºF to 95ºF (-20ºC to 35ºC) ( 2 Years Max. ) Cell Voltage TYPICAL DISCHARGE CHARACTERISTICS Average Performance at 21ºC (70ºF) 8.0 7.5 7.0 6.5 6.0 5.5 75 mA (0.5C) 150 mA (1.0C) 0 0.5 Ranges of temperature applicable to operation of the NH22 cells are: Operating at extreme temperature will significantly affect service and cycle life. 1 1.5 Hours of Discharge Important Notice This data sheet contains information specific to batteries manufactured at the time of its publication. Contents herein do not constitute a warranty. Copyright © Eveready Battery Co. Inc. - All Rights Reserved Form No. EBC - 7105D Page 1 of 1