SPECIFICATION OF PRODUCT
Contents
1. current 2200mA with 3 0V cut off Capacity is measured at 500cycles under the same condition in 7 2 500cycle Capacity 2 1505mAh 70 of the nominal capacity 7 9 Storage Characteristics Capacity after storage for 30days at 25 C after the Standard charged measured with discharge current 1100mA with 2 75V cut off at 25 C Capacity retention after the storage 1720mAh 7 10 Status of the cell as of ex factory The cell should be shipped in 50 charged state In this case OCV is from 3 55V to 3 75V 8 Mechanical Characteristics 8 1 Drop Test Test method Cell as of shipment or full charged drop onto the oak board thickness 2 30mm from 4feet height at a random direction 6 times Criteria No leakage 8 2 Vibration Test Sample condition Fully charged state 5samples Test Method 2045 C 1 6mm max excursion 1hertz minute between 10hertz to 55hertz to 10Hertz for mutually perpendicular directions Criteria No ventilation and leakage Test shall be performed with the following criteria IEC 62133 UL1642 9 Safety 9 1 Overcharge Test Criteria No fire and no explosion 5 Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary PSnmsungg SDI 9 2 External Short circuit Test Test method To short circuit the standard charged cell by connecting positive and negative terminal by less than 50m wire for 3 hours Criteria No fire and no explosion 9 3 Reverse Charge Test Test method To ch2. the Battery Pack Be sure adopting proper safe device such as PTC specified type or model in Cell Specification If you intend to adopt different safety device which is not specified in Cell Specification please contact Samsung SDI to investigate any potential safety problem Be sure designing 2nd protective devices such as PTC amp PCM at the same time to protect Cell just in case one protective device is fault Please contact following offices when you need any help including safety concerns 16 Samsung SDI Energy Business Division
3. SAMSUNG SDI Confidential Proprietary a Speco JU ICRiseso2 version ao SPECIFICATION OF PRODUCT for Lithium ion Rechargeable Cell Model ICR18650 22F Dec 2009 Samsung SDI Co Ltd Energy Business Division Date YY MM DD Rev No History of Revisions Description SAMSUNG SDI Confidential Proprietary QA Approved by Development Bas nang SDI 4 0 Proposed by 08 07 01 Ver 1 0 Initial Sujin han K S Chun D Y Youn 08 08 11 Ver 2 0 Rate charge discharge SPEC addition Sujin han K S Chun D Y Youn 09 04 07 Ver 3 0 PTC Specification addition Sujin han K S Chun D Y Youn 09 05 15 Ver 4 0 Cycle life Specification revision Sujin han K S Chun D Y Youn 1 Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary Psamsungd 1 Scope This product specification has been prepared to specify the rechargeable lithium ion cell cell to be supplied to the customer by Samsung SDI Co Ltd 2 Description and Model 2 1 Description Cell lithium ion rechargeable cell 2 2 Model ICR18650 22F 3 Nominal Specifications Item Specification 3 1 Nominal Capacity 2200mAh 0 2C 2 75V discharge 3 2 Minimum Capacity 2050mAh 1 0C discharge 3 5 Charging Method 3 3 Charging Voltage 4 2V 0 05 V 3 4 Nom
4. age Drawing 8 Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary SDI Pack Quality Requirement for safety and quality epidemic issue 1 1 The battery pack s consumption current Sleep Mode Under 250uA Shut Down Mode Under 10uA under 2 5V 1 2 SOC 0 Any bank voltage in SOC 0 of Pack should be higher than 3 0V Discharging Cut off Voltage 1 3 Operating Charging Voltage of a cell Normal operating voltage of cell is 4 20V Max operating voltage of cell is 4 25V 1 4 No continuous charge Charge cut off condition Cut off Current is higher than 1 20C Charging method CC CV Initial recharging condition Remaining Capacity is lower than 90 or Voltage is lower than 4 10V 1 5 Pre charging function Pre charge function should be implemented to prevent abnormal high rate charging after deep discharge Pre charging condition Operation less than 3 0V Charging current Under 150mA Cell Continuous Pre charge stop Normal Charge Start All cells reach 3 0V 1 6 Mechanical guides PCBA and Cell stack should have heat insulation material between them Such as plastic barrier which is giving air isolation or non thermal conductive material B and B wire connection should not be crossed each other Do not make wire which had the voltage difference more than 4 0V get together The material such as double sided tape and rubber which are used in battery pack should be v
5. akage or foul odors are detected If liquid leaks onto your skin or cloths wash well with fresh water immediately If liquid leaking from the battery gets into your eyes don t rub your eyes and wash them with clean water and go to see a doctor immediately If the terminals of the battery become dirty wipe with a dry cloth before using the battery The battery can be used within the following temperature ranges Don t exceed these ranges Charge temperature ranges 0C 45C Discharge Temperature ranges 20C 60 C Store the battery at temperature below 60 C Cover terminals with proper insulating tape before disposal Caution m Electrical misusage Battery must be charge with constant current constant voltage CC CV Charge current must be controlled by specified value in Cell specification Cut off Voltage of charging must be 4 2V Charger must stop charging battery by detecting either charging time or current specified in Cell s specification Discharge current must be controlled by specified value in Cell s specification Cut off Voltage of discharging must be over 2 5V m others Keep the battery away from babies and children to avoid any accidents such as swallow 15 Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary Psamsungd SDI If younger children use the battery their guardians should explain the proper handling method and precaution before using Before using the battery be sure to
6. arge reversely the standard charged cell with charge current 2200mA for 2 5 hours Criteria No fire and no explosion 9 4 Heating Test Test method To heat the standard charged cell at heating rate of 5 C per minute up to 130 C and keep the cell in oven for 60 minutes Criteria No fire and no explosion 10 Warranty Samsung SDI will be responsible for replacing the cell against defects or poor workmanship for 15month from the date of shipping Any other problems caused by malfunction of the equipment or unsuitable use of the cell are not under this warranty The warranty set forth in proper use handling conditions described above and excludes in the case of a defect which is not related to manufacturing of the cell 11 Others 11 1 Storage for a long time If the cell is kept for a long time 3months or more It is strongly recommended that the cell is preserved at dry and low temperature 11 2 Other Any matters that specifications does not have should be conferred with between the both parties 6 Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary SDI 12 Packaging See the Fig 2 MAX 18 4mm MAX 65 0mm Fig 1 Outline Dimensions of ICR18650 22F 7 Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary Psamsungd Ka De SAMSUNG Fig2 Pack
7. cal shock protection of the battery 6 3 1 The battery should be equipped with appropriate shock absorbers in order to minimize shock 6 3 2 Otherwise it may cause shape distortion leakage heat generation and or rupture 6 4 Short circuit protection of the cell 6 4 1 The cell is equipped with an insulating sleeve to protect short circuit which may occur during transportation battery assembly and or system operation 6 4 2 If the cell sleeve is damaged by some causes such as outside impact it may cause short circuit with some wiring inside the battery 6 5 Connection between the battery and charger system 6 5 1 The battery should be designed to be connected only to the specified charger and system 6 5 2 A reverse connection of the battery even in the specified system should be avoided by employing special battery design such as a special terminals 7 Battery Pack Assembly 7 1 Prohibition of usage of damaged cell 7 1 1 The cell should be inspected visually before battery assembly 7 1 2 The cell should not be used if sleeve damage can distortion and or electrolyte smell is detected 7 2 Transportation 7 2 1 If the cell is necessary to transport to order place such as the battery manufacturer careful precautions should be taken to avoid damage of cell 8 Others 8 1 Disassembly 8 1 1 The cell should not be dismantled from the battery pack 8 1 2 Internal short circuit caused by disassembly may lead to heat ge
8. cased with laminated film such as pouch and Polymer Don t store the battery in a pocket or a bag together with metallic objects such as keys necklaces hairpins coins or screws Don t short circuit and terminals with metallic object intentionally Don t pierce the battery with a sharp object such as a needle screw drivers Don t heat partial area of the battery with heated objects such as soldering iron Don t hit with heavy objects such as a hammer weight 14 Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary SDI Don t step on the battery and throw or drop the battery on the hard floor to avoid mechanical hock Don t disassemble the battery or modify the battery design including electric circuit Don t solder on the battery directly Don t use seriously scared or deformed battery Don t put the battery into a microwave oven dryer or high pressure container Don t use or assemble the battery with other makers batteries different types and or models of batteries such as dry batteries nickel metal hydride batteries or nickel cadmium batteries Don t use or assemble old and new batteries together Warning Stop charging the battery if charging isn t completed within the specified time Stop using the battery if the battery becomes abnormally hot order discoloration deformation or abnormal conditions is detected during use charge or storage Keep away from fire immediately when le
9. cified in the product specification 2 4 Charging temperature The cell should be charged within a range of specified temperatures in the product specification 2 5 Reverse charging The cell should be connected confirming that its poles are correctly aligned Inverse charging should be strictly prohibited If the cell is connected improperly it may be damaged 3 Discharging 3 1 Discharging 3 1 1 The cell should be discharged at less than maximum discharge current specified in the product specification 3 2 Discharging temperature 3 2 1 The cell should be discharged within a range of temperatures specified in the product specification 3 2 2 Otherwise it may cause loss of characteristics 3 3 Over discharging 10 Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary Psamsungd SDI 3 3 1 The system should be equipped with a device to prevent further discharging exceeding discharging cut off voltage specified in the product specification over discharging 3 3 2 Over discharging may cause loss of performance characteristics of battery function 3 3 3 Over discharging may occur by self discharge if the battery is left for a very long time without any use 3 3 4 The charger should be equipped with a device to detect cell voltage and to determine recharging procedures 4 Storage 4 1 Storage conditions 4 1 1 The cell should be stored within a range of temperatures specified in the product specifica
10. ed at temperature 25 5 C and humidity 65 209 6 2 Measuring Equipment 1 Ammeter and Voltmeter The ammeter and voltmeter should have an accuracy of the grade 0 5 or higher 2 Slide caliper The slide caliper should have 0 05 mm scale 3 Impedance meter The impedance meter with AC 1kHz should be used 7 Characteristics 7 1 Standard Charge This Standard Charge means charging the cell with charge current 1100mA and constant voltage 4 2V at 25 C for 3hours 7 2 Standard Discharge Capacity The standard discharge capacity is the initial discharge capacity of the cell which is measured with discharge current of 440mA with 2 75V cut off at 25 C within 1 hour after the Standard charge Standard Discharge Capacity 2150mAh 7 3 Initial internal impedance Initial internal impedance measured at AC 1kHz after Standard charge Initial internal impedance lt 70MQ 7 4 Temperature Dependence of Discharge Capacity Discharge capacity comparison at each temperature measured with discharge 3 Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary Psamsungd SDI constant current 1100mA and 2 75V cut off with follow temperature after the standard charging at 25 C Charge Temperature Discharge temperature Relative Capacity 40 100 100 Note If charge temperature and discharge temperature is not the same the interval for temperature change is 3 hours Percentage as an index of the Standard discha
11. erified for its flammability 1 7 Cell voltage monitoring system The system Charger or Pack should equip a device to monitor each cell voltage and to stop charging if a cell imbalance happened 1 8The battery pack should have warning system for over temperature over voltage over current and unexpected events would be harm to system If battery faces harsh condition such as over temperature Battery pack should control FET off directly 9 Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary PSnmsungg SDI Proper Use and Handling of Lithium lon Cells See before using lithium ion cell Supplied by Samsung SDI Co Ltd 1 General This document has been prepared to describe the appropriate cautions and prohibitions which the customer should take or employ when the customer uses and handles the lithium ion cell to be manufactured and supplied by Samsung SDI Co Ltd in order to obtain optimum performance and safety 2 Charging 2 1 Charging current Charging current should be less than maximum charge current specified in the product specification 2 2 Charging voltage Charging should be done by voltage less than that specified in the product specification 2 3 Charging time Continuous charging under appropriate voltage does not cause any loss of characteristics However the charge timer is recommended to be installed from a safety consideration which shuts off further charging at time spe
12. inal Voltage 3 6V CC CV constant voltage with limited current 3 6 Charging Current Standard charge 1100mA Rapid charge 2200mA 3 7 Charging Time Standard charge 3hours Rapid charge 2 5hours 3 8 Max Charge Current 2200mA 3 9 Max Discharge Current Continues discharge at 4400 mA 2C 3 10 Discharge Cut off Voltage 2 75V 3 11 Cell Weight 44 5g max 3 12 Cell Dimension Diameter max 2018 4 mm Height max 65 0 mm 3 13 Operating Temperature cell surface temperature Charge 10 to 50 C Discharge 20 to 70 C Xx No safety issue but performance maybe fade BMS parameter Spec Over temp detection during discharge is 68 C and release point is 58 C during charge is 58 C and release point is 48 C 2 Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary Psamsungd SDI 1 year 20 25 C 17 3 months 20 45C 17 1month 20 60 17 3 14 Storage Temperature Note 17 If the cell is kept as ex factory status 50 of charge the capacity recovery rate is more than 90 4 Outline Dimensions See the attachment Fig 1 5 Appearance There shall be no such defects as scratch rust discoloration leakage which may adversely affect commercial value of the cell 6 Standard Test Conditions 6 1 Environmental Conditions Unless otherwise specified all tests stated in this specification are conduct
13. neration and or venting 8 1 3 When the electrolyte is coming in contact with the skin or eyes wash immediately with fresh water and seek medical advice 8 2 Short circuiting 8 2 1 Short circuit results in very high current which leads to heat generation 8 2 2 An appropriate circuitry should be employed to protect accidental short circuiting 12 Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary PSnmsungg 8 3 Incineration 8 3 1 Incinerating and disposing of the cell in fire are strictly prohibited because it may cause rupture 8 4 Immersion 8 4 1 Soaking the cell in water is strictly prohibited because it may cause melt of components to damaged to functions 8 5 Mixing use 8 5 1 Different types of cell or same types but different manufacturer s cell may lead to cell rupture or damage to system due to the different characteristics of cell 8 6 Battery disposal 8 6 1 Although the cell contains no environmentally hazardous component such as lead or cadmium the battery should be disposed according to the local regulations when it is disposed 8 6 2 The cell should be disposed with a discharged state to avoid heat generation by an inadvertent short circuit 8 7 Caution The Battery used in this device may present a risk of fire or chemical burn if mistreated Do not disassemble heat above 100 C or incinerate Replace battery with Samsung SDI battery only Use of another battery may present a ri
14. read the user s manual and precaution of it s handling Before using charger be sure to read the user s manual of the charger Before installing and removing the battery from application be sure to read user s manual of the application Replace the battery when using time of battery becomes much shorter than usual Cover terminals with insulating tape before proper disposal If the battery is needed to be stored for an long period battery should be removed from the application and stored in a place where humidity and temperature are low While the battery is charged used and stored keep it away from object materials with static electric chargers Safety Handling Procedure for the Transporter m Quarantine Packages that are crushed punctured or torn open to reveal contents should not be transported Such packages should be isolated until the shipper has been consulted provided instructions and if appropriate arranged to have the product inspected and repacked m Spilled Product In the event that damage to packaging results in the release of cells or batteries the spilled products should be promptly collected and segregated and the shipper should be contacted for instructions Design of positioning the battery pack in application and charger To prevent the deterioration of the battery performance caused by heat battery shall be positioned away from the area where heat is generated in the application and the charger Design of
15. rge capacity 2150mAh is 100 7 5 Temperature Dependence of Charge Capacity Capacity comparison at each temperature measured with discharge constant current 1100mA and 2 75V cut off at 25 C after the Standard charge is as follow temperature Charge temperature 80 100 100 Note If charge temperature and discharge temperature is not the same the interval for temperature change is 3 hours Percentage as an index of the Standard discharge capacity 2150mAh is 100 Discharge temperature Relative Capacity 7 6 Charge Rate Capabilities Discharge capacity is measured with constant current 440mA and 2 75V cut off after the cell is charged with 4 2V as follows 0 2C Charge Condition 0 5C 1 0C 1100mA 2200mA Thor 0 05C 3h or 0 05C 2 5h or 0 05C Relative Capacity 100 95 95 Note Percentage as an index of the capacity at 25 C 2150mAh is 100 7 7 Discharge Rate Capabilities Discharge capacity is measured with the various currents in under table and 2 75V cut off after the standard charge 4 Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary PSnmsungg Test method To charge the Discharge Condition 0 2C 0 5C 440mA 1100mA 1 0C 2 0C 2200mA 4400mA Relative Note Percentage as an index of the capacity at 25 C 2150mAh is 100 7 8 Cycle Life Each cycle is an interval between the charge charge current 1100mA and the discharge discharge
16. sk of fire or explosion Dispose of used battery promptly Keep away from children Do not disassemble and do not dispose of in fire 8 8 Warning Attached 13 Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary a SDI Handling Precaution and Prohibitions of Lithium lon amp Lithium lon Polymer Rechargeable Cells and Batteries Inaccurate handling of lithium ion and lithium ion polymer rechargeable battery may cause leakage heat smoke an explosion or fire This could cause deterioration of performance or failure Please be sure to follow instructions carefully 1 1 Storage Store the battery at low temperature below 20 C is recommended low humidity no dust and no corrosive gas atmosphere 1 2 Safety precaution and prohibitions To assure product safety describe the following precautions in the instruction manual of the application Danger m Electrical misusage Use dedicated charger Use or charge the battery only in the dedicated application Don t charge the battery by an electric outlet directly or a cigarette lighter charger Don t charge the battery reversely m Environmental misusage Don t leave the battery near the fire or a heated source Don t throw the battery into the fire Don t leave charge or use the battery in a car or similar place where inside of temperature may be over 60 Don t immerse throw wet the battery in water seawater m others Don t fold the battery
17. tion 4 1 2 Otherwise it may cause loss of characteristics leakage and or rust 4 2 Long term storage 4 2 1 The cell should be used within a short period after charging because long term storage may cause loss of capacity by self discharging 4 2 2 If long term storage is necessary the cell should be stored at lower voltage within a range specified in the product specification because storage at higher voltage may cause loss of characteristics 5 Cycle life 5 1 Cycle life performance 5 1 1 The cell can be charged discharged repeatedly up to times specified in the produce specification with a certain level of capacity also specified in the product specification 5 1 2 Cycle life may be determined by conditions of charging discharging operating temperature and or storage 6 Design of System 6 1 Connection between the cell and the battery 6 1 1 The cell should not be soldered directly with leads Namely the cell should be welded with leads on its terminal and then be soldered with wire or leads to soldered lead 6 1 2 Otherwise it may cause damage of component such as separator and insulator by heat generation 6 2 Positioning the battery in the System 6 2 1 The battery should be positioned as possible as far from heat sources and high temperature components 6 2 2 Otherwise it may cause loss of characteristics 11 Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary Psamsungd SDI 6 3 Mechani
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