8233.ICR18650-26F Specification
Contents
1. 7 6 Charge Rate Capabilities Discharge capacity is measured with constant current 520mA and 2 75V cut off after the cell is charged with 4 2V as follows Charge Condition 0 5C Current 1300MA Cut off 7hor 0 05C 3h or 0 05C 2 5h or 0 05C Note Percentage as an index of the capacity at 25 C 2550mAh 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 ay Discharge Condition 0 2C 0 5C 1 0C 2 0C 520mA 1300mA 2600mA 5200mA 80 Relative Note Percentage as an index of the capacity at 25 C 2550mAh is 100 Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary PSamsungd SDI 7 8 Cycle Life Each cycle is an interval between the charge charge current 1300mA with 0 05C cut off and the discharge discharge current 1300mA with 2 75V cut off Capacity after 299cycles and plus 1 day measured under the same condition in 7 2 Capacity 1785mAh 7 9 Storage Characteristics Capacity after storage for 30days at 25 C from the standard charge measured with discharge current 1300mA with 2 75V cut off at 25 Capacity retention after the storage 2040mAh 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 65V to 3 85V 8 Mechanical Characteristics 8 1 Drop Test Test method Cell2. 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 specified 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 Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary en SDI 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 3 3 1 The system should equip with a device to prevent further discharging exceeding discharging cut off voltage specified in the product specification over discharging 3 3 2 Over disch
3. 06 2 45T Discharge Temperature ranges 20C 60C Store the battery at temperature below 60CC 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 15 ae Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary PSamsungd SDI m others Keep the battery away from babies and children to avoid any accidents such as swallow 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 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
4. 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 risk 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 Attached System amp Pack Quality Guideline 8 8 1 The battery pack s consumption current Sleep Mode Under 250uA 12 ae Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary PSamsungd SDI Shut Down Mode Under 10uA under 2 5V 8 8 2 SOC 0 Any bank voltage in SOC 0 of Pack should be higher than 3 0V Discharging Cut off Voltage 8 8 3 Operating Charging Voltage of a cell Normal operating voltage of cell is 4 20V Max operating voltage of cell is 4 25V 8 8 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 8 8 5 Pre charging function Pre charge fu
5. SAMSUNG SDI Confidential Proprietary PSamsungd SDI Specification of product for Lithium ion Rechargeable Cell Model ICR18650 26F November 2009 Samsung SDI Co Ltd Energy Business Division SAMSUNG SDI Confidential Proprietary XP SDI History of Revisions Date naia Approved by Proposed YYMM DD Rev No Description QA Development by 09 10 07 Ver 0 0 Initial Sangheon Lee 09 11 04 Ver 1 0 PTC Specification revision Sangheon Lee Y C Kim Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary PSamsungd SDI 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 26F 3 Nominal Specifications Item Specification 3 1 Nominal Capacity 2600mAh 0 2C 2 75V discharge 3 2 Charging Voltage 4 2 0 05 V 3 3 Nominal Voltage 3 7V CC CV SA Gharging Method constant voltage with limited current Standard charge 1300mA Rapid charge 2600mA Standard charge 3hours Rapid charge 2 5hours 3 5 Charging Current 3 6 Charging Time 3 7 Max Charge Current 2600mA 3 8 Max Discharge Current 5200mA 3 9 Discharge Cut off Voltage 2 75V 3 10 Cell Weight 47 0g max Diameter max O 18 40 mm Height max 65 0
6. 0 mm Charge 0 to 45 C Discharge 20 to 60 1 year 20 25 C 17 3 13 Storage Temperature 3 months 20 45C 17 1 month 20 60C 17 3 11 Cell Dimension 3 12 Operating Temperature Note 1 If the cell is kept as ex factory status 50 of charge the capacity recovery rate is more than 80 Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary PSamsungd SDI 4 Outline Dimensions See the attachment Fig 1 MAX 18 4mm MAX 65 0mm Fig 1 Outline Dimensions of ICR18650 26F Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary PSamsungd SDI 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 conducted at temperature 25 5 C and humidity 65 20 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 01 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 1300mA and constant voltage 4 2V at 25 C for 3hours 7 2 Standard Discharge Capacity The standar
7. arging 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 equip 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 specification 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 10 BG Samsung SDI E
8. as of shipment or full charged drop onto the oak board thickness 30mm from 4 feet height at a random direction 6 times Criteria No leakage 8 2 Vibration Test Test method Cell as of shipment is vibrated along 2 mutually perpendicular axes with total excursion of 1 6mm and with frequency cycling between 10Hz and 55Hz by 1Hz min Criteria No leakage 9 Safety 9 1 Overcharge Test Test method To charge the standard charged cell with 12V and 2600mA at 25 C for 2 5 hours Criteria No fire and no explosion 9 2 External Short circuit Test Test method To short circuit the standard charged cell by connecting positive and negative terminal by less than 50MQ wire for 3hours Criteria No fire and no explosion Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary PSamsungd SDI 9 3 Reverse Charge Test Test method To charge reversely the standard charged cell with charge current 2600mA for 2 5 hours Criteria No fire and no explosion 9 4 Heating Test Test method To heat up the standard charged cell at heating rate 5 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 15months from the date of shipping Any other problem caused by malfunction of the equipment or mix use of the cell is not under this warranty The warranty set for
9. d discharge capacity is the initial discharge capacity of the cell which is measured with discharge current of 520mA with 2 75V cut off at 25 C within 1hour after the standard charge Standard Discharge Capacity 2550mAh 7 3 Initial internal impedance Initial internal impedance measured at AC 1kHz after rated charge Initial internal impedance lt 100m2 7 4 Temperature Dependence of Discharge Capacity Capacity comparison at each temperature measured with discharge constant current 520mA and 2 75V cut off with follow temperature after the standard charging at 25 C Charge Temperature Discharge temperature Relative Capacity 100 Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary PSamsungd SDI 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 2550mAh is 100 7 5 Temperature Dependence of Charge Capacity Capacity comparison at each temperature measured with discharge constant current 520mA and 2 75V cut off at 25 C after the standard charge is as follow temperature Charge temperature Discharge temperature 25C 45 100 100 oT Relative Capacity 80 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 2550mAh is 100
10. ed if sleeve damage can distortion and or electrolyte smell is detected 7 2 Terminals handling 7 2 1 Excessive force on the negative terminal should be avoided when external lead is welled 7 3 Transportation 7 3 1 If the cell is necessary to transported to order place such as the battery manufacturer careful precautions should be taken to avoid damage of cell 11 a Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary PSamsungd SDI 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 generation and or venting 8 1 3 When the electrolyte is coming in contact with the skin or eyes flush 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 3 An appropriate circuitry should be employed to protect accidental short circuiting 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 exchange 8
11. nction 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 8 8 6 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 8 8 7 The 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 8 8 8 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 verified for its flammability 13 AE Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary XP SDI Handling Precaution and Prohibitions of Lithium lon 4 Lithium lon Polymer Rechargeable Cells and Batteries Inaccurate handling of lithium ion and lithium ion polymer rechargeable battery may cause leakage heat smoke an explo
12. nergy Business Division SAMSUNG SDI Confidential Proprietary PSamsungd SDI 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 6 3 Mechanical shock protection of the battery 6 3 1 The battery should equip 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 equips 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 cause 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 us
13. p including safety concerns 16 AE Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary PSamsungd SDI Samsung SDI Emergency Contact Information m Samsung SDI Headquarter 428 5 Gongse dong Giheung gu Yongin si Gyeonggi do 446 577 Korea Tel 82 31 8006 3708 Fax 82 31 8006 3689 m Samsung SDI Chonan factory 508 Sungsung Dong Chonan City Chungchongnam Do Korea Tel 82 70 7125 1852 m Samsung SDI America office 18600 Broadwick Street Rancho Dominguez CA 90220 Tel 1 310 900 5205 Fax 1 310 537 1033 m Samsung SDI Taiwan office Rm 3010 30F 333 Keelung Rd Sec 1 Taipei Taiwan Tel 886 2 2728 8469 Fax 886 2 2728 8480 17 ine Samsung SDI Energy Business Division
14. ry with heated objects such as soldering iron Don t hit with heavy objects such as a hammer weight Don t step on the battery and throw or drop the battery on the hard floor to avoid mechanical shock 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 leakage 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
15. sion 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 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 14 ee Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary PSamsungd SDI Don t heat partial area of the batte
16. th in proper using and 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 11 3 PTC Specification PTC Specification in the Cell a Power Resistance emo Max 25W Max zemo Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary PSamsungd SDI 12 Packing Pa cy 100 PCS in small box A Pa 7 Va HK N Na Tape Nag Master carton 200PCS SAMSUNG Fig 2 Package Drawing Samsung SDI Energy Business Division SAMSUNG SDI Confidential Proprietary PSamsungd 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
17. 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 a 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 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 hel
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