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samsung sdi confidential proprietary . spec. no. ICR18650-22P version no. 1.0 specification of product specification of product specification of product specification of product for lithium-ion rechargeable cell model : ICR18650-22P mar, 2010 samsung sdi co., ltd. battery business division
samsung sdi confidential proprietary . spec. no. ICR18650-22P version no. 1.0 samsung sdi., battery business division. 1 revision no. revision date page item description remark 01 15/ 03/ 2010 formulated first edition j.y.cho
samsung sdi confidential proprietary . spec. no. ICR18650-22P version no. 1.0 samsung sdi., battery business division. 2 1. scope this product specification has been prepared to spe cify 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 rechargeabl e cell) 2.2 model ICR18650-22P 3. nominal specifications item specification 3.1 typical capacity 2150mah (0.2c, 2.75v discharge) 3.2 minimum capacity 2050mah (0.2c, 2.75v discharge) 3.3 charging voltage 4.2v0.05 v 3.4 nominal voltage 3.62v (1c discharge) 3.5 charging method cc- cv (constant voltage with limited current) 3.6 charging current standard charge: 1075 ma rapid charge : 2150ma 3.7 charging time standard charge : 3 hours rapid charge : 2.5hours 3.8 max. charge current 2150ma 3.9 max. discharge current 10a (continuous discharge) 3.10 discharge cut-off voltage 2.75v 3.11 cell weight 44.5g max 3.12 cell dimension diameter(max.) : 18.40 mm height : 65mm max 3.13 operating temperature (cell surface temperature) charge : -10 to 50 discharge: -20 to 70 * no safety issue but performance may be fade 3.14 storage temperature 1 year : -20~25 (1*) 3 months : -20~45 (1 *) 1 month : -20~60 (1*) note (1): if the cell is kept as ex-factory status( 50% of charge), the capacity recovery rate is more than 80%.
samsung sdi confidential proprietary . spec. no. ICR18650-22P version no. 1.0 samsung sdi., battery business division. 3 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 ce ll. 6. standard test conditions 6.1 environmental conditions unless otherwise specified, all tests stated in this specification are conducted at temperature 25 5 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 0.05 mm sca le. (3) impedance meter the impedance meter with ac 1khz should b e used. 7. characteristics 7.1 standard charge this "standard charge" means charging the cell with charge current 1075ma and constant voltage 4.2v at 25 , 0.02c cutoff. 7.2 standard discharge capacity the standard discharge capacity is the initial discharge capacity of the cell, which is measured with discharge current of 430ma with 2.75v cut-off at 25 within 1 hour after the standard charge. standard discharge capacity 2050mah 7.3 rated discharge capacity the rated discharge capacity is the initial dis charge capacity of the cell, which is measured with discharge current of 2150ma with 2.75 v cut-off at 25 within 1 hour after the standard charge. rated discharge capacity 2000mah 7.4 initial internal impedance initial internal impedance measured at ac 1khz afte r standard charge. initial internal impedance 35m ? 7.5 temperature dependence of discharge capacity discharge capacity comparison at each tempera ture, measured with discharge
samsung sdi confidential proprietary . spec. no. ICR18650-22P version no. 1.0 samsung sdi., battery business division. 4 constant current 2150ma and 2.75v cut-off with foll ow temperature after the standard charging at 25 . note: if charge temperature and discharge tem perature is not the same, the interval for temperature change is 3 hours. percentage as an index of the rated dis charge capacity(=2000mah) is 100%. 7.6 temperature dependence of charge capacity capacity comparison at each temperature, measur ed with discharge constant current 2150ma and 2.75v cut-off at 25 after the standard charge is as follow temperature. note: if charge temperature and discharge tem perature is not the same, the interval for temperature change is 3 hours. percentage as an index of of the rated discharge ca pacity(=2000mah) is 100%. 7.7 charge rate capabilities discharge capacity is measured with constant curren t 2150ma and 2.75v cut-off after the cell is charged with 4.2v as follows. note: percentage as an index of the rated discharge capacity(=2000mah) is 100%. 7.8 discharge rate capabilities discharge capacity is measured with the various cur rents in under table and 2.75v cut-off after the standard charge. charge temperature discharge temperature 25 -10 0 25 45 relative capacity 60% 80% 100% 100% charge temperature discharge temperature 0 25 45 relative capacity 80% 100% 100% 25 charge condition current 0.5c (1075ma) 1.0c (2150ma) cut-off 3h or 0.02c 2.5h or 0.02c relative capacity 100% 97%
samsung sdi confidential proprietary . spec. no. ICR18650-22P version no. 1.0 samsung sdi., battery business division. 5 note: percentage as an index of the capacity at 0.2 c (=2050mah) is 100%. 7.9 cycle life (1) each cycle is an interval between the charge (charg e current 2150ma) with 0.05c cutoff and the discharge (discharge current 2150ma) with 2.75v cut-off. capacity after 500cycles. capacity 1400mah (70% of rated capacity) 7.10 cycle life (2) each cycle is an interval between the charge (charg e current 2150ma) with 0.05c cutoff and the discharge (discharge current 4300ma) with 2.75v cut-off. capacity after 300cycles capacity 1600mah (80% of rated capacity) 7.11 storage characteristics capacity after storage for 30days at 60 after the standard charged, measured with discharge current 2150ma with 2.7 5v cut-off at 25 . capacity recovery(after the storage) 1800mah (90% of rated capacity) 7.12 status of the cell as of ex-factory the cell should be shipped in 3.75v ~ 3.85v c harging voltage range. 8. mechanical characteristics 8.1 drop test test method: cell(as of shipment or full char ged) drop onto the oak-board (thickness: 30mm) from 1.5m height at a random direction 6 time s. criteria: no leakage 8.2 vibration test sample condition: fully charged state 5sample s test method: 205 / 1.6mm max. excursion / 1hertz/minute between 10he rtz to 55hertz to 10hertz / for mutually perpendicular dir ections criteria: no ventilation and leakage (test shall be performed with the following criteri a iec 62133, ul1642) discharge condition current 0.2c (430ma) 1c (2150ma) 3c (6450ma) 4.6c (10000ma) relative capacity 100% 97% 95% 95%
samsung sdi confidential proprietary . spec. no. ICR18650-22P version no. 1.0 samsung sdi., battery business division. 6 9. safety 9.1 overcharge test test method: to charge the standard charged cel l with 12v and 2150ma at 25 for 2.5 hours. criteria: no fire, and no explosion. 9.2 external short-circuit test test method: to short-circuit the standard ch arged cell by connecting positive and negative terminal by less than 10 0m wire for 3 hours. criteria: no fire, and no explosion. 9.3 reverse charge test test method: to charge reversely the standard charg ed cell with charge current 2150ma for 2.5 hours. criteria: no fire, and no explosion. 9.4 heating test test method: to heat the standard charged cel l at heating rate of 5 per minute up to 130 and keep the cell in oven for 60 minutes. criteria: no fire, and no explosion. 9.5 nail penetrating test test method: cell shall be fully charged. penetrate completely center of cell with 2.5mm diameter nail at the velocity of 150 mm/sec. criteria: no fire, and no explosion . 10. warranty samsung sdi will be responsible for replacing the c ell against defects or poor workmanship for 1year from the date of shipping. any other prob lems caused by malfunction of the equipment or unsuitable use of the cell are not und er this warranty. the warranty set forth in proper use, handling cond itions described above, and excludes in the case of a defect which is not r elated 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-t emperature. 11.2 other any matters that specifications does not ha ve, should be conferred with between the both parties.
samsung sdi confidential proprietary . spec. no. ICR18650-22P version no. 1.0 samsung sdi., battery business division. 7 12. packaging see fig.2, package drawing fig. 1 outline dimensions of ICR18650-22P unit : mm max. 18.40 max. 65.0
samsung sdi confidential proprietary . spec. no. ICR18650-22P version no. 1.0 samsung sdi., battery business division. 8 fig 2. package drawing
samsung sdi confidential proprietary . spec. no. ICR18650-22P version no. 1.0 samsung sdi., battery business division. 9 pack quality requirement for safety and quality epi demic issue . 1-1 the battery pack?s consumption current. - sleep mode : under 250ua. - shut down mode : under 10ua / under 3.0v. under 1ua / under 2.5v. 1-2 soc 0% - cell voltage in soc 0% of pack should be min. 3.0v . (discharging cut-off voltage) 1-3 operating charging voltage of a cell. - normal operating voltage of a cell is 4.20 v - max operating voltage of a cell is 4.25v. 1-4. no continuous charge - charge cut-off condition : cut-off current over than 1/20c(charging method: cc-cv) - initial recharging condition : remaining capacit y under than 90% or voltage under than 4.10v 1-5. pre-charging function - pre-charge function should be implemented to pre vent abnormal high rate charging after deep discharge. - pre-charging condition operation : under 3.0v charging current : under 150ma/cell.(continuous) pre-charge stop (normal charge start) : all cells r each 3.0v 1-6 pre-charging function. - pre-charge function should be implemented to preve nt abnormal high rate charging after deep discharge. - pre-charging condition : operation : under 3.0v charging current : <150mah/cell. 1-7 mechanical guides. - pcba and cell stack should have heat insulation ma terial between them.(such as plastic barrier which is giving air i solation or non-thermal conductive material.) - b+ and b- wire connection should not be crossed ea ch other. do not make wire which had the voltage difference more than 4.0 v get together. - the material such as double sided tape and rubber which are used in battery pack should be verified for its flammability if pack cannot meet above requirement, we cannot take responsibility for quality issue.
samsung sdi confidential proprietary . spec. no. ICR18650-22P version no. 1.0 samsung sdi., battery business division. 10 proper use and handling of lithium ion 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 e mploy 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 sa fety. 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 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 prohibite d. 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 t han 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 charact eristics. 3.3 over-discharging
samsung sdi confidential proprietary . spec. no. ICR18650-22P version no. 1.0 samsung sdi., battery business division. 11 3.3.1 the system should be equipped with a de vice to prevent further discharging exceeding discharging cut-off voltage sp ecified in the product specification.(over-discharging) 3.3.2 over-discharging may cause loss of perf ormance, characteristics, of battery function. 3.3.3 over-discharging may occur by self-disc harge if the battery is left for a very long time without any use. 3.3.4 the charger should be equipped with a d evice 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 rang e of temperatures specified in the product specification. 4.1.2 otherwise, it may cause loss of charact eristics, 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 capa city 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 repe atedly 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 conditi ons 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 directl y with leads. namely, the cell should be welded with leads on its termi nal and then be soldered with wire or leads to soldered lead. 6.1.2 otherwise, it may cause damage of compo nent, 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 pos sible as far from heat sources and high temperature components. 6.2.2 otherwise, it may cause loss of charact eristics.
samsung sdi confidential proprietary . spec. no. ICR18650-22P version no. 1.0 samsung sdi., battery business division. 12 6.3 mechanical shock protection of the battery 6.3.1 the battery should be equipped with app ropriate shock absorbers in order to minimize shock. 6.3.2 otherwise, it may cause shape distortio n, 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 c auses such as outside impact, it may cause short-circuit with some wir ing inside the battery. 6.5 connection between the battery and charger/sy stem 6.5.1 the battery should be designed to be co nnected only to the specified charger and system. 6.5.2 a reverse connection of the battery, ev en in the specified system, should be avoided by employing special b attery 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 b efore battery assembly. 7.1.2 the cell should not be used if sleeve-d amage, can-distortion and/or electrolyte-smell is detected. 7.2 transportation 7.2.1 if the cell is necessary to transport t o order place, such as the battery manufacturer, careful precaution s 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 disass embly may lead to heat generation and/or venting. 8.1.3 when the electrolyte is coming in conta ct with the skin or eyes, wash immediately with fresh water and se ek medical advice. 8.2 short-circuiting 8.2.1 short-circuit results in very high curr ent which leads to heat generation. 8.2.2 an appropriate circuitry should be empl oyed to protect accidental short-circuiting.
samsung sdi confidential proprietary . spec. no. ICR18650-22P version no. 1.0 samsung sdi., battery business division. 13 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 p rohibited, because it may cause melt of components to damaged to functio ns. 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 environme ntally hazardous component, such as lead or cadmium. the battery sho uld be disposed according to the local regulations when it is dispose d. 8.6.2 the cell should be disposed with a disc harged 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 ab ove 100 or incinerate. replace battery with samsung sdi battery only. use of anoth er battery may present a risk of fire or explosion. dispose of used battery promp tly. keep away from children. do not disassemble and do not dispose of in fire. 8.8 warning ? attached
samsung sdi confidential proprietary . spec. no. ICR18650-22P version no. 1.0 samsung sdi., battery business division. 14 handling precaution and prohibitions of lithium ion & lithium ion polymer rechargeable cells and batteries inaccurate handling of lithium ion and lithium ion polymer rechargeable battery may cause leakage, hea t, smoke, an explosion, or fire. this could cause deterioration of performance or failure. please be sure to follow instructions car efully. 1.1 storage store the battery at low temperature (below 20 is recommended), low humidity, no dust and no corrosive gas atmosphere. 1.2 safety precaution and prohibitions to assure product safety, describe the following pr ecautions in the instruction manual of the application. [ danger!] electrical misusage use dedicated charger. use or charge the battery only in the dedica ted application. don't charge the battery by an electric outl et directly or a cigarette lighter charger. don't charge the battery reversely. environmental misusage don't leave the battery near the fire or a h eated 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 wat er / seawater. 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 togeth er with metallic objects such as keys, necklaces, hairpins, coins, or screws. don't short circuit (+) and (-) terminals wi th 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 hamme r, weight.
samsung sdi confidential proprietary . spec. no. ICR18650-22P version no. 1.0 samsung sdi., battery business division. 15 don't step on the battery and throw or drop the battery on the hard floor to avoid mechanical s 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 batte ry. don't put the battery into a microwave oven, drye r ,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 hydri de 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 abnor mally hot, order, discoloration, deformation, or abnormal conditions is detected during use, charge, or storage. keep away from fire immediately when leakage or fou l odors are detected. if liquid leaks onto your skin or cloths, wash well with fresh water immediat ely. if liquid leaking from the battery gets into your e yes, 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 : 0 ~ 45 discharge temperature ranges : -20 ~ 60 store the battery at temperature below 60 cover terminals with proper insulating tape before disposal. [ caution! ] electrical misusage battery must be charge with constant current-cons tant voltage (cc/cv). charge current must be controlled by specifi ed value in cell specification. cut-off voltage of charging must be 4.2v. charger must stop charging battery by detecting eit her charging time or current specified in cells specification. discharge current must be controlled by spec ified value in cells specification. cut-off voltage of discharging must be over 2.5v. others keep the battery away from babies and childr en to avoid any accidents such as swallow.
samsung sdi confidential proprietary . spec. no. ICR18650-22P version no. 1.0 samsung sdi., battery business division. 16 if younger children use the battery, their guardian s should explain the proper handling method and precaution before using. before using the battery, be sure to read th e user's manual and precaution of it's handling. before using charger, be sure to read the us er's manual of the charger. before installing and removing the battery from app lication, be sure to read user's manual of the application. replace the battery when using time of batte ry becomes much shorter than usual. cover terminals with insulating tape before proper disposal. if the battery is needed to be stored for an long p eriod, battery should be removed from the application and stored in a place where humidity an d 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 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. spilled product : in the event that damage to packaging results in t he release of cells or batteries, the spilled products should be promptly collected a nd segregated and the shipper should be contacted for instructions. design of positioning the battery pack in applicati on and charger to prevent the deterioration of the battery perform ance caused by heat, battery shall be positioned away from the area where heat is generated in the a pplication and the charger. design of the battery pack be sure adopting proper safe device such as ptc spe cified type or model in cell specification. if you intend to adopt different safety device which is no t specified in cell specification, please contact samsung sdi to investigate any potential safety pro blem. be sure designing 2nd protective devices such as pt c & pcm at the same time to protect cell just in case one protective device is fault. please contact following offices when you ne ed any help including safety concerns.
samsung sdi confidential proprietary . spec. no. ICR18650-22P version no. 1.0 samsung sdi., battery business division. 17 samsung sdi emergency contact information samsung sdi headquarter. samsung life insurance bldg. 150 taepyungro 2-ga, j ung-gu, seoul, korea tel:(+82)2-727-3686 fax:(+82)2-727-3689 samsung sdi chonan factory. 508, sungsung-dong, chonan city, chungchongnam-do, korea tel:(+82)41-560-3669 fax:(+82)41-560-3697 samsung sdi america office. 18600 broadwick street rancho dominguez ca 90220 tel:(+1)310-900-5205 fax:(+1)310-537-1033 samsung sdi taiwan office. rm. 3010, 30f., 333, keelung rd. sec. 1, taipei, ta iwan tel:(+886)2-2728-8469 fax:(+886)2-2728-84 80

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