PRODUCT DATASHEET
ENERGIZER 123 (EL123) | Specifications |
Industry Standard Dimensions
mm (inches)
This Battery has Underwriters
Laboratories component Recognition
17.00(0.669)
16.00(0.630)
1.00 (0.039)
9.60 (0.378) 
Minimum Maximum
Classification: | "Lithium Photo" |
Chemical System: | Lithium / Manganese Dioxide (Li/MnO2) |
Designation: | |
Nominal Voltage: | 3.0 Volts |
Storage Temp: | |
Operating Temp: | |
Typical Capacity: | 1500 mAh (to 2.0 volts) |
| (Rated at 100 ohms at 21°C) |
Typical Weight: | 16.5 grams (0.58 oz.) |
Typical Volume: | 7.0 cubic centimeters (0.4 cubic inch) |
Max Discharge: | 1500 mA continuous (3500 mA pulse) |
Max Rev Charge: | 2 microampere |
Typical Li Content: | 0.55 grams (0.019 oz.) |
UL Listed: | MH12454 |
Shipping: | For complete details, please reference: |
Global (except US): Special Provision A45 of the International
Air Transport Association Dangerous
Goods Regulations
United States: 49 CFR 173.185
33.50 (1.319) | 34.50 (1.358) |
Minimum | Maximum |
Typical Discharge Characteristics
0.90 (0.035)
Maximum
11.00 (0.433) Minimum
This battery contains a Positive Temperature Coefficient (PTC) safety device to limit current during short circuit conditions.
Simulated Application Tests
Typical Performance at 21°C (70°F)
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| Cutoff Voltage |
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Schedule | Drain | Load | 2.0V | 1.55V | 1.0V | |
(time) | (mA) | (ohms) | (hours) | (pulses) | (pulses) | |
Continuous | 100 | 58 | ||||
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Continuous | 1000 | 1.2 | ||||
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3 sec ON | 1200 | 1500 | ||||
7 sec OFF | ||||||
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3 sec ON | 900 | 2000 | ||||
27 sec OFF | ||||||
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Schedule: 3 sec ON / 27 sec OFF
Typical Drain: 900 mA
| 3.0 |
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| 21 C |
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CCV | 2.5 |
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2.0 |
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Voltage, |
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1.5 |
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| 1.0 |
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| 0 | 500 | 1000 | 1500 | 2000 | 2500 |
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| Pulses |
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Schedule: 3 sec ON / 7 sec OFF
Typical Drain: 1200 mA
| 3.0 |
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CCV | 2.5 |
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| 21 C |
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2.0 |
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Voltage, |
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1.5 |
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| 1.0 |
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| 0 | 300 | 600 | 900 | 1200 | 1500 |
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| Pulses |
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Important Notice
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 - 4204I | Page 1 of 1 |
