Eveready Battery Company, Inc. R Checkerboard Square St. Louis, MO 63164 Telephone: 1-800-383-7323 Internet: www.energizer.com Engineering Data ENERGIZER NO. CR2032 Chemical System: Lithium/Manganese Dioxide (Li/Mn02 ) Dimensions (mm) Millimeters .03 .20 2.90 3.20 16.70 17.10 19.80 20.00 THIS BATTERY HAS UNDERWRITERS LABORATORIES COMPONENT RECOGNITION (-) 3.20 2.90 20.00 19.80 17.10 16.70 Inches .001 .008 .114 .126 .657 .673 .780 .787 Designation: ANSI / NEDA-5004LC, IEC-CR2032 Battery Voltage: 3 Volts Average Weight: 3.3 grams (.12 oz.) Volume: 1.0 cubic centimeters (.06 cubic inch) Average Service Capacity (to 2.0 Volt): 225 mAh (Rated capacity at 10K ohms at 21C) Max. Reverse Charging Current: 1 microampere Energy Density: 205 milliwatt hr/gm, 675 milliwatt hr/cc Low Temperature Performance 3.2 21C 3.0 2.8 -10C 2.6 2.4 ( + ) .03 Minimum (Applies to Top Edge .20 Maximum Permissible Deflection from a Flat. of Gasket or Edge of Crimp, Whichever is Higher.) 2.2 -40C 2.0 1.8 INTERNAL RESISTANCE CHARACTERISTICS Pulse Test at 21C (70F) Schedule: continuous for background 2 secs. X 12 times/day for pulse Typical Background Drain @ 2.95V (milliamps): .295 milliamperes Typical Pulse Drain @ 2.9V (milliamps): 7.3 milliamperes Background Load: 10K ohms Pulse Load: 400 ohms 100 Background 3.0 112 mAh 168 224 280 Service Maintenance as a Function of Storage Temperature and Time 21C 80 45C 60 175 150 Pulse 125 2.4 100 2.2 75 2.0 50 IR 1.8 24 72 48 0 2 4 6 Years at Temperature 8 10 TYPICAL DISCHARGE CHARACTERISTICS Simulated Test at 21C (70F) 3.0 25 1.6 0 60C 71C 40 0 96 120 144 168 192 216 240 Capacity, mAh SIMULATED APPLICATION TESTS Estimated Average Service at 21C (70F) Typical Drains @ 2.9V Schedule (microamperes) CUTOFF VOLTAGE Load (ohms) 2.0V hours 24 hours / day 97 30,000 2250 24 hours / day 193 15,000 1184 24 hours / day 290 10,000 800 24 hours / day 440 6,500 511 2.8 Closed Circuit Voltage 2.6 IR, Ohms 2.8 Form No. EPS - 4120B 56 200 3.2 Closed Circuit Voltage 0 2.6 2.4 2.2 2.0 1.8 0 6.5K 10K Ohms Ohms 15K Ohms 800 1200 400 30K Ohms 1600 2000 2400 Hours of Service IMPORTANT NOTICE 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.