ENERGIZER NO. CR2012 - Energizer Technical Information

PRODUCT DATASHEET
1-800-383-7323 USA/CAN
www.energizer.com
ENERGIZER NO. CR2012
Lithium Coin
Specifications
Classification:
Chemical System:
Nominal Voltage:
Typical Capacity:
Industry Standard Dimensions
mm (inches)
This Battery has Underwriters
Laboratories component Recognition
Typical Weight:
Typical Volume:
Max Rev Charge:
Energy Density:
Typical Li Content:
UL Recognized:
Operating Temp:
Self Discharge:
Safety:
1.20 (0.047) Ref.
1.00 (0.039) Ref.
20.00 (0.787) Ref.
19.70 (0.776) Ref.
8.00 (0.314) Ref.
Minimum
0.88 (0.035) Ref.
0.20 (0.008) Maximum Ref.
Permissible deflection from a flat.
0.03 (0.001) Minimum Ref.
(Applies to top edge of gasket or
edge of crimp, whichever is higher.)
Simulated Application test
Typical Performance at 21°C (70°F)
Schedule:
Typical Drains:
at 2.9V
(mA)
(ohms)
Cutoff
2.0V
(hours)
0.097
30,000
598
Continuous
Load
(1) KEEP OUT OF REACH OF CHILDREN. Swallowing may lead to
serious injury or death in as little as 2 hours due to chemical burns and
potential perforation of the esophagus. Immediately see doctor; have
doctor phone (202) 625-3333.
(2) Battery compartment design. To prevent children from removing
batteries, battery compartments should be designed with one of the
following methods: a) a tool such as screwdriver or coin is required to open
battery compartment or b) the battery compartment door/cover requires
the application of a minimum of two independent and simultaneous
movements of the securing mechanism to open by hand. Screws should
remain captive with the battery door or cover.
Internal Resistance Characteristics
Pulse Test at 21°C (70°F)
Bkgnd Drain: Continuous
30K ohms
0.097 mA @2.9V
Typical Discharge Characteristics
Pulse Drain: 2 seconds X 12 times/day
400 ohms
6.8 mA @2.7V
3.2
3.0
2.8
2.6
2.4
2.2
2.0
1.8
Voltage, CCV
Voltage, CCV
Load: 30K ohms - Continuous
Typical Drain @ 2.9V: 0.097 mA
150
300
Service, Hours
450
600
3.2
3.0
2.8
2.6
2.4
2.2
2.0
1.8
120
105
90
75
60
45
30
15
Bkgnd
Pulse
IR
0
Important Notice
10
20
30
40
50
60
Capacity, mAh
This datasheet contains typical information specific to products manufactured at the time of its publication.
©Energizer Holdings, Inc. - Contents herein do not constitute a warranty.
Form No. EBC - 4117H
Page 1 of 1
IR, ohms
1.04 (0.041) Ref.
0
"Lithium Coin"
Lithium / Manganese Dioxide (Li/MnO2)
3.0 Volts
58 mAh (to 2.0 volts)
(Rated at 30K ohms at 21°C)
1.3 grams (0.04 oz.)
0.3 cubic centimeters (0.02 cubic inch)
1 microampere
129 milliwatt hr/g, 561 milliwatt hr/cc
0.017 grams (0.0006 oz.)
MH29980
-30C to 60C
~1% / year