HM Medical Clinic

Lithium manganese dioxide battery

CR Primary BatteryPrimar
Lithium Manganese
Dioxide Battery (Li/MnO2)
This battery contains lithium, organic solvents, and other combustible materials. For this reason, improper handling of the battery could lead to distortion, leakage*, overheating, explosion, or fire, causing bodily injury or equipment trouble. Please observe the following instructions to prevent accidents.
(* Leakage is defined as the unintentional escape of a liquid from a battery.) Warnings — Handling
 Never swallow.
 Never weld the terminals or weld a wire to the body of the
Always keep the battery out of the reach of infants and young children to prevent it from being swallowed. If swallowed, consult a physician The heat of welding or soldering could cause the lithium to melt, or cause damage to the insulating material in the battery. This could cause distortion, leakage, overheating, explosion, or fire. When  Never charge.
soldering the battery directly to equipment, solder only the tabs or The battery is not designed to be charged by any other electrical leads. Even then, the temperature of the soldering iron must be source. Charging could generate gas and internal short-circuiting, below 350 deg. C and the soldering time less than 5 seconds. Do leading to distortion, leakage, overheating, explosion, or fire.
not use a soldering bath, because the circuit board with battery  Never heat.
attached could stop moving or the battery could drop into the bath. Heating the battery to more than 100 deg. C* could increase the internal Moreover do not use excessive solder, because the solder could pressure, causing distortion, leakage, overheating, explosion, or flow to unwanted portions of the board, leading to a short-circuit or fire. (* Consult Maxell regarding heat resistant coin type lithium charging of the battery.
manganese dioxide batteries.)  Never use different batteries together.
 Never expose to open flames.
Using different batteries together, i.e. different type or used and new Exposing to flames could cause the lithium metal to melt, causing or different manufacturer could cause distortion, leakage, the battery to catch on fire and explode.
overheating, explosion, or fire because of the differences in battery property. If using two or more batteries connected in series or in  Never disassemble the battery.
parallel even same batteries, please consult with Maxell before Do not disassemble the battery, because the separator or gasket could be damaged, leading to distortion, leakage, overheating, explosion, or fire.
 Never allow liquid leaking from the battery to get in your eyes
or mouth.
 Never reverse the positive and negative terminals when
Because this liquid could cause serious damage, if it does come in contact with your eyes, flush them immediately with plenty of water Improper mounting of the battery could lead to short-circuiting, and consult a physician. Likewise, if the liquid gets in your mouth, charging or forced-discharging. This could cause distortion, rinse immediately with plenty of water and consult a physician.
leakage, overheating, explosion, or fire.
 Keep leaking batteries away from fire.
 Never short-circuit the battery.
If leakage is suspected or you detect a strong odor, keep the battery Do not allow the positive and negative terminals to short-circuit. away from fire, because the leaked liquid could catch on fire.
Never carry or store the battery with metal objects such as a necklace or a hairpin. Do not take multiple batteries out of the  Never touch the battery electrodes.
package and pile or mix them when storing. Otherwise, this could Do not allow the battery electrodes to come in contact with your skin lead to distortion, leakage, overheating, explosion, or fire.
or fingers. Otherwise, the moisture from your skin could cause a discharge of the battery, which could produce certain chemical substances causing you to receive a chemical burns.
Warnings — Circuit Design for Back-up Use
Warnings — Disposal
This is a primary battery and cannot be charged. If used in memory The battery may be Do not pile up or mix or RTC back-up applications, be sure to use diodes to prevent regulated by national or batteries.
charging from the main power source or other batteries, and a local regulation. protective resistor to regulate the current as shown in the figure Please follow the below. Note that the points described below should be taken into instructions of proper careful consideration when selecting diodes and protective resistors.
regulation. As electric capacity is left in a Electric current flows.
discarded battery and it comes into contact battery insulation) with other metals, it These batteries generate heat.
distortion, leakage, overheating, or explosion, so make sure to cover the (+) and (-) terminals with friction tape or some other insulator before disposal.
Caution — Handling/Storage
 Never expose the battery to ultrasonic sound.
Supplied voltage to load
Exposing the battery to ultrasonic sound may cause short-circuiting Because a diode and a resistor generate the voltage drop on because the inside material is broken into pieces, leading to operating, please take into consideration these voltage drops for distortion, leakage, overheating, explosion, or fire.
supplied voltage to load.
 Never subject the battery to severe shock.
Using diodes to prevent charging
Dropping, throwing or stomping on the battery may cause distortion, Please choose diodes with leak current as small as possible. Please leakage, overheating, explosion, or fire.
keep the charged capacity due to leak current to within 1% of nominal capacity.
 Never short-circuit the battery while installing into equipment.
Please be careful when installing the battery not to short-circuit it with
 Using and setting protective
metal portions of the equipment.
A protective resistor is used to  Use the correct battery suitable for the equipment.
prevent the battery from being The battery may not be suitable for the specific equipment due to the charged by large surges of current using conditions or type of equipment. Please select the suitable during diode failure. Please set the battery according to the handling instructions of the equipment.
resistor so that the maximum  Never use or leave the battery in a hot place such as under the direct
current shown in the right table is rays of the sun or in a car in hot weather.
not exceeded. For example, say a If you do, this may cause distortion, leakage, overheating, explosion, CR2032 battery is used in sample circuit (A) in combination with a main power source 5 volt. Since the  Never allow the battery to come in contact with water.
permitted charge current is 10mA If it does, this may cause the battery to rust or lead to distortion, and this battery's voltage is 3V, let leakage, overheating, explosion, or fire.
 Never store the battery in a hot and highly humid environment.
=(5V-3V)/10mA=0.2k ohm, Doing so may cause the performance of the battery to deteriorate. In meaning that at least 0.2k ohm is certain environments, this may lead to distortion, leakage, overheating, explosion, or fire.
 Keep contact pressure more than 2N.
Note: If the diodes broke down, it is necessary for safety to replace The battery voltage may be lower than intended value because of them as soon as possible even though using a protective resistor. poor contact condition, please keep contact pressure more than 2N Considering the trouble of diodes and resistors, other safety for suitable contact resistance.
measures should be incorporated in the circuit design.

CR Primary Battery
Coin Type Lithium Manganese Dioxide Battery
Overview
The coin type lithium manganese dioxide battery (CR battery) is a small, lightweight battery with an operating voltage of 3V and the ability to operate over a wide temperature range. It has a wide range of applications, both for powering devices such as wristwatches and electronic calculators and can be used in all types of electronic devices mainly as memory and RTC backup.
Principle and Reactions
The coin type lithium manganese dioxide battery uses manganese Example of Typical Construction Negative Electrode (Lithium) dioxide (MnO2) as its positive active material, lithium (Li) as its negative active material, and an organic electrolyte solution.
 Battery reactions
Positive reaction: MnO  Negative reaction: Positive Electrode (Manganese Dioxide) Features
 Optimum for Memory and RTC Backup (Fig. 1)
 Superior leakage resistance and excellent storage
Displays long-term stable operating voltage at low load discharge. characteristics (Fig. 2)
Employs a leak-resistant organic electrolyte, giving it better leakage  High 3 volt energy density
resistance than battery types using alkaline electrolytes. High energy density. At 3 volts (nominal voltage), it has about twice Furthermore, the high degree of seal of the seal structure and the voltage of alkaline button batteries and silver oxide batteries. application of sealant keep self-discharge to about 1% per year.
 Stable discharge characteristics through low internal
 Superior high rate discharge characteristics (Fig. 3)
resistance and high operating voltage
Employs highly conductive electrolyte, lowering internal resistance and providing stable operating voltage. This allows stable power to be obtained, with little change in operating voltage at room temperature as well as high and low temperatures.
CR Primary Battery
Fig. 1 Relationship between Discharge Current Consumption and Duration Time
Fig. 2 Discharge Characteristics after Storage
Discharge load : 15k Temperature : 20 deg. C After stored for 100 days at 60 deg. C (equivalent to storage at 20 deg. C for 5 years) current consumption Discharge duration time (years) Discharge duration time (hours) Fig. 3 High Rate Discharge Characteristics
UL Recognized Components
The coin type lithium manganese dioxide battery is a UL (Underwriters Laboratories Inc.) recognized component and user Temperature : 20 deg. C Recognized models: CR2450, CR2430, CR2032, CR2032H,CR2025, CR2016, CR1632, CR1620, CR1616, CR1220, CR1216, CR1025 Certification Number: MH12568 Discharge capacity (mAh)  Communication Tags  OA Machines (Fax, Copiers, Printers)  Electronic Dictionaries  Digital Still Cameras  Medical Instruments, Cash Registers  Portable CD/MD Players  Keyless Entry Systems  Portable Game Devices  Electronic Meters (Water, Gas, Electricity)  Remote Controllers  FA Instruments (Measuring Instruments, Onboard Microcomputers, Sensors) Products
CR2450 CR2430 CR2032H CR2032 CR2025 CR2016 CR1632 CR1620 CR1616 CR1220 CR1216 Nominal Voltage (V)
Nominal Capacity (mAh)**
Nominal Discharge
Current (mA)
Operating Temperature
Range (deg. C)***
Height (mm)
Weight (g)*
* Dimensions and weight are for the battery itself, but may vary depending on terminal specifications and other factors.
** Nominal capacity indicates duration until the voltage drops down to 2.0V when discharged at a nominal discharge current at 20 deg. C.
*** When using these batteries at temperatures outside the range of 0 to +40 deg. C, please consult Maxell in advance for conditions of use.
• Data and dimensions are just reference values. For further details, please contact your nearest Maxell dealer or distributor.
 Discharge Characteristics
 Temperature Characteristics
Temperature: 20 deg. C Discharge load: 15 k Discharge duration time (h) Discharge duration time (h)  Pulse Discharge Characteristics
 Relationship between Discharge Current and Discharge Capacity
Temperature: 20 deg. C Final voltage: 2.0V Discharge capacity (mAh) Discharge capacity (mAh) Discharge current (A)  Discharge Characteristics
 Temperature Characteristics
Temperature: 20 deg. C Discharge load: 15 k Discharge duration time (h) Discharge duration time (h)  Pulse Discharge Characteristics
 Relationship between Discharge Current and Discharge Capacity
Temperature: 20 deg. C Final voltage: 2.0V Discharge capacity (mAh) Discharge capacity (mAh) Discharge current (A) CR Primary Battery
 Discharge Characteristics
 Temperature Characteristics
Temperature: 20 deg. C Discharge load: 15 k Discharge duration time (h) Discharge duration time (h)  Pulse Discharge Characteristics
 Relationship between Discharge Current and Discharge Capacity
Temperature: 20 deg. C Final voltage: 2.0V Discharge capacity (mAh) 80 100 120 140 160 180 200 220 240 260 Discharge capacity (mAh) Discharge current (A)  Discharge Characteristics
 Temperature Characteristics
Temperature: 20 deg. C Discharge load: 15 k Discharge duration time (h) Discharge duration time (h)  Pulse Discharge Characteristics
 Relationship between Discharge Current and Discharge Capacity
Temperature: 20 deg. C Final voltage: 2.0V Discharge capacity (mAh) 100 120 140 160 180 200 220 240 Discharge capacity (mAh) Discharge current (A)  Discharge Characteristics
 Temperature Characteristics
Temperature: 20 deg. C Discharge load: 15 k Discharge duration time (h) Discharge duration time (h)  Pulse Discharge Characteristics
 Relationship between Discharge Current and Discharge Capacity
Temperature: 20 deg. C Final voltage: 2.0V Discharge capacity (mAh) Discharge capacity (mAh) Discharge current (A)  Discharge Characteristics
 Temperature Characteristics
Temperature: 20 deg. C Discharge load: 15 k Discharge duration time (h) Discharge duration time (h)  Pulse Discharge Characteristics
 Relationship between Discharge Current and Discharge Capacity
Temperature: 20 deg. C Final voltage: 2.0V Discharge capacity (mAh) Discharge capacity (mAh) Discharge current (A) CR Primary Battery
 Discharge Characteristics
 Temperature Characteristics
Temperature: 20 deg. C Discharge load: 30 k Discharge duration time (h) Discharge duration time (h)  Pulse Discharge Characteristics
 Relationship between Discharge Current and Discharge Capacity
Temperature: 20 deg. C Final voltage: 2.0V Discharge capacity (mAh) Discharge capacity (mAh) Discharge current (µA)  Discharge Characteristics
 Temperature Characteristics
Temperature: 20 deg. C Discharge load: 30 k Discharge duration time (h) Discharge duration time (h)  Pulse Discharge Characteristics
 Relationship between Discharge Current and Discharge Capacity
Temperature: 20 deg. C Final voltage: 2.0V Discharge capacity (mAh) Discharge capacity (mAh) Discharge current (A)  Discharge Characteristics
 Temperature Characteristics
Temperature: 20 deg. C Discharge load: 30 k Discharge duration time (h) Discharge duration time (h)  Pulse Discharge Characteristics
 Relationship between Discharge Current and Discharge Capacity
Temperature: 20 deg. C Final voltage: 2.0V Discharge capacity (mAh) Discharge capacity (mAh) Discharge current (A)  Discharge Characteristics
 Temperature Characteristics
Temperature: 20 deg. C Discharge load: 30 k 820k 2.2M 5.6M Discharge duration time (h) Discharge duration time (h)  Pulse Discharge Characteristics
 Relationship between Discharge Current and Discharge Capacity
Temperature: 20 deg. C Final voltage: 2.0V Discharge capacity (mAh) Discharge capacity (mAh) Discharge current (A) CR Primary Battery
 Discharge Characteristics
 Temperature Characteristics
Temperature: 20 deg. C Discharge load: 30 k Discharge duration time (h) Discharge duration time (h)  Pulse Discharge Characteristics
 Relationship between Discharge Current and Discharge Capacity
Temperature: 20 deg. C Final voltage: 2.0V Discharge capacity (mAh) Discharge capacity (mAh) Discharge current (A) External Dimensions with Terminals and Wire Connectors (unit : mm)
CR2450 T25S
CR2032 T6
CR2032 T6LES
CR2032 T19
Insulation sleeve Actual appearance CR2032 T23
CR2032 T33
CR2032 T26
CR2032 T34
Insulation sleeve Actual appearance CR2032 WK11
CR2032 WK12
CR2032 WK13
CR2032 WK14
Insulation sleeve Insulation sleeve Insulation sleeve Insulation sleeve DF3-4S-2C (Hirose) DF13-2S-1.25C (Hirose) DF13-2S-1.25C (Hirose) DF13-2S-1.25C (Hirose) DF3-2428SCF (Hirose) DF13-2630SCF (Hirose) DF13-2630SCF (Hirose) DF13-2630SCF (Hirose) CR2032 WK15
Insulation sleeve : Horizontal & Through hole Type : Horizontal & Surface mounting Type DF13-2S-1.25C (Hirose) : Vertical & Through hole Type DF13-2630SCF (Hirose) : Wire connector Type Transportation of Lithium Batteries and Lithium-ion Rechargeable Batteries
Dangerous Goods Transportation Regulations for Lithium Metal Cells and Batteries (*)
The fol owing are revised transportation regulations: 4) Each consignment must be accompanied by a document for • International Civil Aviation Organization (ICAO) Technical transport*1 with an indication that: Instructions (ICAO-TI), 2011-2012 edition • the package contains lithium metal cel s or batteries; Effective date: January 1, 2011 • the package must be handled with care and that a • International Maritime Organization (IMO) International Maritime flammability hazard exists if the package is damaged; Dangerous Goods (IMDG) Code, 2010 edition • special procedures should be followed in the event that the Effective date: January 1, 2012 package is damaged, to include inspection and repackaging if necessary; It is important that necessary arrangements be made so that al those concerned are thoroughly informed of the revisions.
*1 For air transport, the words "Not Restricted" and the The minimum requirements necessary to transport as above information must be indicated on the Air Waybill.
non-restricted goods are as follows; 5) Each package must be capable of withstanding a 1.2 m drop 1) For a lithium metal or a lithium alloy cell, the lithium content must not be more than 1 g. For a lithium metal or lithium al oy battery, Maxel wil offer the certificate of 1) and 2) as the need arises*2. the aggregate lithium content must not be more than 2 g.
Documentation for 3) and 4) need to be prepared by the customer. If our package is used for transport, we offer the 2) Each cel or battery must be of the type proven to meet the certificate for 5) as the need arises*2.
requirement of each test in the UN Manual of Tests and Criteria, 5th revised edition, Part III, sub-section 38.3.
*2 Please ask for the certificate through your normal purchase channels or sales representative.
3) A battery handling label must be displayed on each package. A telephone number must be printed on the label for additional (*) Lithium metal cel s and batteries: CR Cylindrical Type (Lithium Manganese Dioxide Batteries)Heat Resistant CR (Lithium Manganese Dioxide Batteries)CR Coin Type (Lithium Manganese Dioxide Batteries)ER (Lithium Thionyl Chloride Batteries)ML Coin Type (Lithium Manganese Dioxide Rechargeable Batteries)TC Button Type (Titanium Carbon Lithium Rechargeable Batteries) Dangerous Goods Transportation Regulations for Lithium-ion Cells and Batteries (*)
The fol owing are revised transportation regulations: 4) Each consignment must be accompanied by a document for • International Civil Aviation Organization (ICAO) Technical transport*1 with an indication that: Instructions (ICAO-TI), 2011-2012 edition • the package contains lithium-ion cel s or batteries; Effective date: January 1, 2011 • the package must be handled with care and that a • International Maritime Organization (IMO) International Maritime flammability hazard exists if the package is damaged; Dangerous Goods (IMDG) Code, 2010 edition • special procedures should be followed in the event the Effective date: January 1, 2012 package is damaged, to include inspection and repackaging if necessary; It is important that necessary arrangements be made so that al • a telephone number for additional information.
those concerned are thoroughly informed of the revisions.
*1 For air transport, the words "Not Restricted" and the The minimum requirements necessary to transport as above information must be indicated on the Air Waybill.
non-restricted goods are as follows; 5) Each package must be capable of withstanding a 1.2 m drop 1) For lithium-ion cells, the Watt-hour rating is not more than 20 Wh. For lithium-ion batteries, the Watt-hour rating is not more than Maxel wil offer the certificate of 1) and 2) as the need arises*2. 100 Wh. The Watt-hour rating must be marked on the outside of Documentation for 3) and 4) need to be prepared by the customer. the battery case except for those manufactured before January If our package is used for transport, we offer the certificate for 5) as the need arises*2.
2) Each cel or battery is of the type proven to meet the *2 Please ask for the certificate through your normal purchase requirement of each test in the UN Manual of Tests and Criteria, channels or sales representative.
5th revised edition, Part III, sub-section 38.3.
(*) Lithium-ion cel s and batteries: 3) A battery handling label must be displayed on each package. A Prismatic lithium-ion rechargeable cells and batteries telephone number must be printed on the label for additional Cylindrical lithium-ion rechargeable cells and batteriesLaminated type lithium-ion rechargeable cells and batteries Coin type lithium-ion rechargeable cells and batteries NOTE: For laminated type lithium-ion rechargeable cel s, the watt-hour rating is over 20 Wh and therefore the cells must be shipped as class 9 dangerous goods. For more information, see the latest version of ICAO TI, IATA DGR and IMDG Code.
Catalog contents accurate as of February 2012.
Data and dimensions are just reference values.
Contents on this catalog are subject to change without notice. Committed to the highest quality assurance management standards as well as responsibility to the environment, Maxell's Batteries production facilities are accredited with both ISO 9001 and ISO 14001 certifications.

Source: http://www.beltrona.de/veyton_4013/datasheets/2761_Katalog.pdf