EVEREADY BATTERY CO.
Internet: www.energizer.com
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
ENERGIZER NO. CR1220
Chemical System:
Lithium / Manganese Dioxide (Li/MnO
2
)
Designation:
Battery Voltage:
Average Weight:
Volume:
Average Capacity:
Maximum Reverse
Charge Current:
Energy Density:
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 21ºC)
1 microampere
153 milliwatt hr/g, 464 milliwatt hr/cc
Industry Standard Dimensions in mm (inches)
TYPICAL DISCHARGE CURVE
Simulated Test @ 21ºC (70ºF)
3.2
Closed Circuit Voltage
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 21ºC (70ºF)
Typical Drains
at 2.9V
(microamperes)
64
Cutoff Voltage
Load
(ohms)
45,000
2.0V
628 Hours
IR CHARACTERISTICS
Pulse Test @ 21ºC (70ºF)
3.0
2.8
2.6
2.4
2.2
2.0
1.8
0
4
8
BKGND
Schedule:
24 hours/day
INTERNAL RESISTANCE CHARACTERISTICS
Pulse Test @ 21ºC (70ºF)
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
CCV
PULSE
IR
175
150
125
100
75
50
25
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 © Eveready Battery Co. Inc. - All Rights Reserved
Form No. EBC - 4113C
Page 1 of 1
IR, Ohms
ENERGIZER [ ENERGIZER ]
