PRODUCT DATASHEET ENERGIZER NH22-175 (HR22) Classification: Chemical System: Designation: Nominal Voltage: Rated Capacity: Typical Weight: Typical Volume: Terminals: Jacket: Industry Standard Dimensions mm (inches) 9V Specifications Rechargeable Nickel-Metal Hydride (NiMH) ANSI-7.2H5 8.4 Volts 175 mAh* at 21C (70F) 42.0 grams (1.5 oz.) 22.0 cubic centimeters (1.3 cubic inch) Snap Plastic * Based on 35 mA (0.2C rate) continuous discharge to 1.0 volts. 17.50 (0.689) 15.50 (0.610) 12.95 (0.510) 12.45 (0.490) 26.50 (1.043) Internal Resistance: 24.50 (0.965) 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) 48.50 (1.909) 46.40 (1.827) Maximum 46.50 (1.831) AC Impedance (no load): The impedance of the charged cell varies with frequency, as follows: Discharge Characteristics Frequency (Hz) Typical Performance at 21C (70F) Cell Voltage 10 1000 17.5 mA (0.1C) 8 Above values based on AC current set at 1.0 ampere. Value tolerances are 20%. 35 mA (0.2C) 6 4 0 3 6 Hours of Discharge 9 12 Cell Voltage Operating and Storage Temperatures: To maintain maximum performance, observe the following general guidelines regarding environmental conditions: 10 8 Charge: Discharge: Storage: Humidity: 87.5 mA (0.5C) 6 175 mA (1.0C) 4 0.0 0.5 Impedance (milliohms) (charged cell) 950 0C to 40C (32F to 104F) 0C to 50C (32F to 122F) -20C to 30C (-4F to 86F) 6520% NOTE: Operating at extreme temperatures, will significantly impact battery cycle life. 1.0 1.5 2.0 Hours of Discharge Important Notice This data sheet contains typical information specific to products manufactured at the time of its publication. Contents herein do not constitute a warranty and are for reference only. Form No.NH22-175GL0218 Page 1 of 1