Eveready Battery Company, Inc. 533 Maryville University Drive St. Louis, MO 63141 Telephone 1-800-383-7323 Internet: www.energizer.com Engineering Data AA Rechargeable 1.2V Nickel-Cadmium Chemical System: Nickel-Cadmium (NiCd) ENERGIZER NO. CH15 Dimensions (mm) Millimeters 1.00 4.20 5.50 13.50 14.50 49.00 50.50 Inches 0.039 0.165 0.217 0.531 0.571 1.929 1.988 Designation:ANSI / NEDA-10015, IEC-KR157/51 Battery Voltage: 1.2 Volts Average Weight: 22.7 grams (0.8 oz.) Volume: 8.3 cubic centimeters (0.51 cubic inch) Terminals: Flat Contact Rated Capacity: (to 1.0 Volt): 650 mAh (Based on 130 mA (0.2C) discharge rate) Maximum Charge Rate: 195 mA Jacket: Plastic Internal resistance The internal resistance of the cell varies with state of charge, as follows: Cell Charged Cell 1/2 Discharged 35 milliohms 45 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) 50 1000 10000 TYPICAL DISCHARGE CHARACTERISTICS Average Performance at 21ºC (70ºF) Note: Above values based on AC current set at 1.0 ampere. Value tolerances are ±20% Cell Voltage 1.4 65 mA (0.1C) 1.3 Impedance (milliohms) (Charged Cell) 19 18 20 1.2 Operating and Storage Temperatures 1.1 130 mA (0.2C) 1.0 Ranges of temperature applicable to operation of the CH15 cells are: 0.9 0 2 4 6 8 10 12 Hours of Discharge 32ºF to 122ºF (0ºC to 50ºC) Charge @ 0.1C: Discharge @ 0.1C: – 4ºF to 122ºF (-20ºC to 50ºC) – 40ºF to 140ºF (-40ºC to 60ºC) (6 Months Max.) Storage: – 4ºF to 95ºF (-20ºC to 35ºC) (2 Years Max.) Operating at extreme temperature will significantly effect service and cycle life. TYPICAL DISCHARGE CHARACTERISTICS Average Performance at 21ºC (70ºF) Cell Voltage 1.4 325 mA (0.5C) 1.3 1.2 1.1 650 mA (1.0C) 3250 mA (5.0C) 1.0 Important Notice 0.9 0 20 40 60 80 100 Minutes of Discharge Form No. EBC - 6102A 120 140 This data sheet contains information specific to batteries manufactured at time of its publication. Please contact your Energizer representative for most current information. Contents herein do not constitute a warranty.