SPECIFICATION OF PRODUCT SPECIFICATION OF PRODUCT
Contents
1. 17 Recovery 90 after storage 1 month 30 60 17 3 12 Storage temperature Note 1 If the cell is kept as ex factory status 50 5 SOC 25 C the capacity recovery rate is more than 90 of 10A discharge capacity 100 is1 950mAh at 25 C with SOC 100 after formation 2 16 SAMSUNG SDI Confidential Proprietary PSamsungd INR18650 20Q Version No Sang Uck Kim 4 0 Outline dimensions See the attachment Fig 1 5 0 Appearance There shall be no such defects as scratch rust discoloration leakage which may adversely affect commercial value of the cell 6 0 Standard test conditions 6 1 Environmental conditions Unless otherwise specified all tests stated in this specification are conducted at temperature 25 5C and humidity 654204 6 2 Measuring equipment 1 Amp meter and volt meter The amp meter and volt meter should have an accuracy of the grade 0 5mA and mV 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 0 Characteristics 7 1 Standard charge This Standard charge means charging the cell CCCV with charge current 0 5CmA 1 000mA constant voltage 4 2V and 20mA cut off in CV mode at 25 C for capacity 7 2 Rapid charge Rapid charge means charging the cell CCCV with charge current 4A and 100mA cut off at 257 7 3 Nominal discharge capacity The standard discharge capacity is the initial discharg2. SAMSUNG SDI Confidential Proprietary PSamsungd SDI INR18650 20Q Version No Sang Uck Kim SPECIFICATION OF PRODUCT Lithium ion rechargeable cell for power tools Model name INR18650 20Q Jun 2011 Samsung SDI Co Ltd Energy Business Division SAMSUNG SDI Confidential Proprietary PSamsungd INR18650 20Q Version No Sang Uck Kim Contents 1 0 2 Scope Description and model name Description Model name Nominal specification Outline dimensions Appearance Standard test conditions Environmental conditions Measuring equipments Characteristics Standard charge Rapid charge 7 3 Nominal discharge capacity 7 4 7 4 15 7 6 7 7 7 8 7 9 Standard rated discharge capacity Initial internal impedance Temperature dependence of discharge capacity Temperature dependence of charge capacity Charge rate capabilities Discharge rate capabilities Cycle life 7 10 Storage characteristics 7 11 Status of the cell as of ex factory 8 0 8 1 8 2 9 0 Mechanical Characteristics Drop test Vibration test Safety 9 1 Overcharge test 9 2 External short circuit test 9 3 Reverse charge test 9 4 Heating test 10 0 Warranty 11 0 Others 11 1 Storage for a long time 11 2 Others 12 0 Packing Proper use and handling of lithium ion cells Handling precaution and prohibitions of lithium lon rechargeable cells and batteries Samsung SDI emergency contact info
3. discharge temperature is not the same the interval for temperature change is 3 hours Percentage index of the discharge at 25 C at 10A 1 950mAh is 100 7 8 Charge rate capabilities Discharge capacity is measured with constant current 10A and 2 5V cut off after the cell is charged with 4 2V as follows Charge condition Standard 1A Maximum rapid charge 4A Cut off 100mA 100mA Relative Capacity 100 98 Note Percentage index of the discharge at 25 C at 10A 1 950mAh is 100 7 9 Discharge rate capabilities Discharge capacity is measured with the various currents in under table and 2 5V cut off after the standard charge Discharge condition Relative Capacity 100 100 95 97 Percentage index of the discharge at 25 C at 10A 1 950mAh is 100 7 10 Cycle life With standard charge and maximum continuous discharge Capacity after 250cycles Capacity 1 200mAh 60 of the nominal capacity at 25 C 7 11 Storage characteristics Standard rated discharge capacity after storage for 1 month at 60 C from the standard charged state is 90 of the initial 10A discharge capacity at 25 C 7 12 Status of the cell as of ex factory The cell should be shipped in 50 5 charged state In this case OCV is from 3 730V to 3 800V 4 16 SAMSUNG SDI Confidential Proprietary PSamsungd SDI INR18650 20Q Version No Sang Uck Kim 8 0 Mechanical Characteristics 8 1 Drop test Test method Cell as of shipment or f
4. 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 0 Others 11 1 Storage for a long time If the cell is kept for a long time 3 months or more It is strongly recommended that the cell is preserved at dry and low temperature 11 2 Others Any matters that specifications do not have should be conferred with between the both parties 12 0 Packing See Fig 2 Package Drawing 5 16 SAMSUNG SDI Confidential Proprietary PSamsungd INR18650 20Q Version No Sang Uck Kim 18 3340 07 Jaan DO y 65 054 0 15 Unit mm With tube Fig 1 Outline dimensions of INR110500 20Q 6 16 SAMSUNG SDI Confidential Proprietary XP N S AKS SIX f bo 8 96 PCS in small box pd ie vA NI Master carton 192 PCS Tape NI p VA S Pk J ei AMSUNG mi Fig 2 Package drawing 7 16 SAMSUNG SDI Confidential Proprietary PSamsungd INR18650 20Q Version No Sang Uck Kim Proper use and handling of lithium ion cells See before using lithium ion cell Supplied by Samsung SDI Co Ltd 1 0 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
5. supplied by Samsung SDI Co Ltd in order to obtain optimal performance and safety 2 0 Charging 2 1 Charging current Charging current shall be less than maximum charge current specified in the product specification 2 2 Charging voltage Charging shall be done by voltage less than that specified in the product specification 2 3 Charging time Continuous charging under specified voltage does not cause any loss of performance 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 shall be charged within a range of specified temperatures in the specification 2 5 Reverse charging The cell shall be connected confirming that its poles are correctly aligned Inverse charging shall be strictly prohibited If the cell is connected improperly it may be damaged 3 0 Discharging 3 1 Discharging 3 1 1 The cell shall be discharged continuously at less than maximum discharge current specified in the product specification In case of the higher discharge current should be set it shall be discussed together with SDI 3 2 Discharging temperature 3 2 1 The cell shall be discharged within a range of temperatures specified in the product specification 3 2 2 Otherwise it may cause loss of performance characteristics 3 3 Over discharging 3 3 1 The system should equip with a device to prevent furthe
6. 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 and explosion 8 4 Immersion 8 4 1 Soaking the cell in water is strictly prohibited because it may cause corrosion and leakage of components to be damaged to functions 8 5 Mixing use 8 5 1 Different types of cell or same types but different cell manufacturer s shall not be used which may lead to cell imbalance cell rupture or damage to system due to the different characteristics of cell 8 6 Battery exchange 8 6 1 Although the cell contains no environmentally hazardous component such as lead or cadmium the battery shall 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 expose to heat above 100 C or incinerate it Replace battery with those of Samsung SDI only Use of another battery may cause a risk of fire or explosion Dispose of used battery promptly 10 16 SAMSUNG SDI Confidential Proprietary PSamsungd SDI INR18650 20Q Version No Sang Uck Kim Keep battery a
7. be avoided by employing special battery design such as a special terminals 6 6 Pack design 6 6 1 The current consumption of the battery pack should be under 10uA at sleep mode 6 6 2 Cell voltage monitoring system The system charger or pack should be equipped with a device to monitor each 9 16 SAMSUNG SDI Confidential Proprietary PSamsungd SDI INR18650 20Q Version No Sang Uck Kim voltage of cell block to avoid cell imbalance which can cause damage to the cells 6 6 4 The battery pack or system should have warning system such as over temperature over voltage over current and so on 7 0 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 distorsion and or electrolyte smell is detected 7 2 Terminals handling 7 2 1 Excessive force on the negative terminal should be avoided when external strip terminal is welled 7 3 Transportation 7 3 1 If the cell is necessary to be transported to such as the battery manufacturer careful precautions should be taken to avoid damage of cell 8 0 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
8. can as follows Line 1 B20B 1 digit line number 1 for Line No 1 B for Line No 4 2 4 3 digit Model Name 20 is INR18650 20x 4 digit Year B is 2011 Line 2 9E1C7 1 digit Month 9 is Sep A is Oct B is Nov C is Dec 2 7 digit Date E is 15 day 2is 2 10 is A 11 is B aM digit Serial No of winding in a batch 4 digit Reel No C is C reel A is A reel B is B reel F is F reel 5 digit Winding Machine No 7 is No 7 winder 15 16 SAMSUNG SDI Confidential Proprietary en SDI INR18650 20Q Version No Sang Uck Kim Revision history Version Date yr m d Changes Author Reason of change 1 0 11 06 24 Sang Uck Kim First version 16 16
9. e capacity of the cell which is measured with discharge current of 400mA with 2 0V cut off at 25 C within 1hour after the standard charge Nominal discharge capacity 2 000mAh 7 4 Standard rated discharge capacity The standard rated discharge is the discharge capacity of the cell which is measured with discharge current of 10A with 2 0V cut off at 25 C within 1hour after the standard charge Standard rated discharge capacity 1 950mAh 7 5 Initial internal impedance Initial internal impedance measured at AC 1kHz after standard charge Initial internal impedance lt 18m2 7 6 Temperature dependence of discharge capacity Capacity comparison at each temperature measured with discharge constant current 10A and 2 0V cut off after the standard charge is as follows Discharge temperature 3 16 SAMSUNG SDI Confidential Proprietary PSamsungd SDI INR18650 20Q Version No Sang Uck Kim Note If charge temperature and discharge temperature is not the same the interval for temperature change is 3 hours Percentage index of the discharge at 25 C at 10A 1 950mAh is 100 7 7 Temperature dependence of charge capacity Capacity comparison at each temperature measured with discharge constant current 10A and 2 0V cut off after the standard charge is as follows Charge temperature Discharge temperature oc 5C 25c 45 50c Relative capacity 80 90 100 95 95 Note If charge temperature and
10. esign of system 6 1 Connection between the cell and the battery 6 1 1 The cell should not be soldered directly with other cells Namely the cell should be welded with leads on its terminal and then be soldered with wire or leads to solder 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 2 3 The recommended spacing between the cells is more than 1mm 6 3 Mechanical shock protection of the battery 6 3 1 The battery should be equipped with appropriate shock absorbers in the pack in order to minimize shock which can damage the cells 6 3 2 Otherwise it may cause shape distortion leakage heat generation and or rupture and or open circuit 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
11. n 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 Don t step on the battery and throw or drop the battery on the hard floor to avoid mechanical shock 11 16 SAMSUNG SDI Confidential Proprietary PSnmsungg SDI INR18650 20Q Version No Sang Uck Kim 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 yo
12. ng 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 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 13 16 SAMSUNG SDI Confidential Proprietary PSamsungd INR18650 20Q Version No Sang Uck Kim Samsung SDI emergency contact information m Samsung SDI Cheonan factory CS group 508 Sungsung dong Cheonan si Chungnam Korea Tel 82 70 7125 1806 Fax 82 41 560 3697 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 14 16 SAMSUNG SDI Confidential Proprietary PSamsungd INR18650 20Q Version No Sang Uck Kim Additional remarks m Cell package The bare cell is packed by which packaging material PET tube m Model and tube marking there are three lines on the cell tube as follows Line 1 INR18650 20Q cell model name Line 2 SAMSUNG SDI cell manufacturer Line 3 122 cell part number for 20Q m Lot marking There are two lines on the cell metal
13. nual 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 contact 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 adopti
14. r discharging exceeding discharging cut off voltage specified in the product specification 3 3 2 Over discharging may cause loss of performance characteristics of battery 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 voltage of cell block and to determine recharging procedures 4 0 Storage 4 1 Storage conditions 8 16 SAMSUNG SDI Confidential Proprietary PSamsungd SDI INR18650 20Q Version No Sang Uck Kim 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 performance 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 with higher voltage may cause more loss of performance characteristics 5 0 Cycle life 5 1 Cycle life performance 5 1 1 The cell can be charged discharged repeatedly up to times specified in the product specification with a certain level of capacity specified in the product specification 5 1 2 Cycle life may be determined by conditions of charging discharging operating temperature and or storage 6 0 D
15. rmation Additional remarks Revision history 1 16 SAMSUNG SDI Confidential Proprietary PSamsungd SDI INR18650 20Q Version No Sang Uck Kim 1 0 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 0 Description and model 2 1 Description lithium ion rechargeable cell 2 2 Model name INR18650 20Q 3 0 Nominal specifications Item Specification 2 000mAh 3 1 Nominal discharge capacity Charge 1A 4 20V CCCV 20mA cut off Discharge 0 2C 2 0V discharge cut off 3 2 Nominal voltage 3 6V 3 3 Standard charge CCCV 1A 4 20 0 05 V 20mA cut off 3 4 Rapid charge CCCV 1A 4 20 0 05 V 20mA cut off 3 5 Standard charge CCCV 1A 4 20 0 05 V 20mA cut off Standard charge 180min 100mA cut off Rapid charge 50min at 25 C 100mA cut off 15A at 25 C 60 at 250 cycle 3 6 Charging time 3 7 Max continuous discharge Temperature cut off 70 C 3 8 Discharge cut off voltage 2 0V End of discharge 2 5V discharge cut off is better in cycle life 3 9 Cell weight 45 0g max f l Height 65 05 0 15mm 3 10 Cell dimension Diameter 18 33 0 07mm Charge O to 50C 3 11 Operating temperature recommended recharge release lt 45 C surface temperature Discharge 20 to 75 C recommended re discharge release lt 60 C 1 5 year 30 25 C 17 3 months 30 45
16. ull charged drop onto the oak board thickness 30mm from 1 0m height at a random direction 6 times Criteria No leakage Voltage decrease 50 025V AC iR increase lt 1 0mQ 8 2 Vibration test Test method As to the UN transportation regulation UN38 3 for each axis X and Y axis with cylindrical cells 7Hz 200HzZ 7Hz for 15min repetition 12 times totally 3hours the acceleration 1g during 7 to 18Hz and 8g amplitude 1 6mm up to 200Hz Criteria No leakage with less than 10mV of OCV drop 9 0 Safety 9 1 Overcharge test Test method To charge with 20A 20V at 25 C for 2hr Criteria No fire and no explosion 9 2 External short circuit test Test method To short circuit the standard charged cell or 50 discharged cell by connecting positive and negative terminal by 50MQ wire for 10min Criteria No fire and no explosion 9 3 Reverse charge test Test method To charge the standard charged cell with charge current 10A By OV 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 C per minute up to 150 C and keep the cell in oven for 10 minutes Criteria No fire and no explosion 10 0 Warranty Samsung SDI will be responsible for replacing the cell against defects or poor workmanship for 18months 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 forth
17. ur 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 The operating temperature is based on the cell surface temperature in hottest position in pack Charge temperature ranges 0C 50T Discharge Temperature ranges 20C 75C Store the battery at temperature below 60 C Cover terminals with proper insulating tape before disposal Caution m Electrical misusage Battery must be charged 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 less than 4 2 0 05V 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 full discharging and recharging must be over 2 5V m others Keep the battery away from babies and children to avoid any accidents such as swallow 12 16 SAMSUNG SDI Confidential Proprietary PSamsungd SDI INR18650 20Q Version No Sang Uck Kim 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 ma
18. way from children Do not disassemble and do not dispose of battery in fire 8 8 Warning Attached Handling precaution and prohibitions of lithium lon 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 25 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 stipulated charger Use or charge the battery only in the stipulated 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 C Don t immerse throw wet the battery in water sea water 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 Do
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