1-800-383-7323 / USA/ USA 1-800-383-7323 1-800-383-7323 / CANADA 1-800-383-7323 / CANADA + 44 (0) 208 920 2306 / EUROPE EVEREADY BATTERY CO. Internet: www.energizer.com ENERGIZER NO. CR1220 Industry Standard Dimensions in mm (inches) Chemical System: Lithium / Manganese Dioxide (Li/MnO2 ) Designation: Battery Voltage: Average Weight: Volume: Average Capacity: ANSI / NEDA-5012LC, IEC-CR1220 3.0 Volts 0.76 grams (0.03 oz.) 0.25 cubic centimeters (0.02 cubic inch) 40 mAh to 2.0 volts (Rated at 45k ohms continuous at 21C) Maximum Reverse Charge Current: Energy Density: 1 microampere 153 milliwatt hr/g, 464 milliwatt hr/cc TYPICAL DISCHARGE CURVE Simulated Test @ 21C (70F) Closed Circuit Voltage 3.2 3.0 2.8 2.6 2.4 2.2 2.0 1.8 0 100 200 300 400 500 600 700 Service, Hours Simulated Application Test Estimated Average Service at 21C (70F) Cutoff Voltage Schedule: Typical Drains at 2.9V (microamperes) Load (ohms) 2.0V 24 hours/day 64 45,000 628 Hours 3.0 2.8 2.6 2.4 2.2 2.0 1.8 BKGND PULSE IR 0 4 8 175 150 125 100 75 50 25 IR, Ohms IR CHARACTERISTICS Pulse Test @ 21C (70F) CCV INTERNAL RESISTANCE CHARACTERISTICS Pulse Test @ 21C (70F) Schedule: Continuous for background 2 seconds X 12 times/day for pulse Typical Background Drain @ 2.9V (milliamps): 0.064 milliamperes Typical Pulse Drain @ 2.6V (milliamps): 6.30 milliamperes Background Load: 45k ohms Pulse Load: 400 ohms 12 16 20 24 28 32 36 40 Capacity, mAh 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 (c) Eveready Battery Co. Inc. - All Rights Reserved Form No. EBC - 4113C Page 1 of 1