9 Volt Alkaline Battery Discharge Curve

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9V. Classification: Alkaline. Chemical System: Zinc-Manganese Dioxide (Zn/MnO2). Designation: IEC-6LF22 ANSI-1604A. Nominal Voltage: 9.0 volts. Operating .
Nominal voltage. 9 V. Impedance. 1,700 m-ohm @ 1 kHz. Typical weight. 45 g (1.6 oz). Typical volume. Size: 9V (6LR61). Alkaline-Manganese Dioxide Battery.
A circuit that draws 10 ma powered by a 9 volt rectangular battery will operate about 50 hours: 500 mAh /10 mA 50 hours The cell voltage of alkaline cells steadily drops with usage from 1.54 volts to about 1 volt when discharged. The voltage is near 1.25 volts at the 50% discharge point.
IEC/JIS: 6LR61. ANSI: 1604A. Common: 9V. 2. Chemical system. Zn/KOH-H2/MnO2. 3. Nominal Voltage. 9.0V. 4. Nominal Capacity. Approx. 550mAh. 35mA .