Specification Approval Sheet - All
Contents
1. TENERGY Specification Approval Sheet Name LiFePO4 rechargeable battery Model 26650 SPEC 3 2V 3300mAh Customer Company Name Confirmation Stamp 436 Kato Terrace Fremont CA 94539 U S A Tel 510 687 0388 Fax 510 687 0328 www TenergyBattery com Jul 2011 Tenergy Corporation Fremont CA 94539 Tel 510 687 0888 Fax 510 687 0328 www TenergyBattery com email sales tenergybattery com TE ERGY 436 Kato Terrace History of revision Tenergy Corporation TE N ERGY 436 Kato Terrace Fremont CA 94539 Tel 510 687 0888 Fax 510 687 0328 www TenergyBattery com email sales tenergybattery com 1 Scope This Product Specification describes the requirements for the rechargeable lithium ion cell Cell to be supplied by Tenergy Corporation 2 Description and Model 2 1 Description Lithium ion rechargeable cell 2 2 Model IFR26650E 3300mAh Note IFR 26 650 E 3300 LiFePO4 Li ion Cylindrical Diameter Height Kind Capacity 3 Nominal Specifications CC CV 3 4 Charging method Constant Current with limited Voltage Constant Voltage with limited Current see 7 1 Standard Charge 1650mA 3 5 Initial Charging Current Max Charge 3300mA Standard Charge Approx 4 hours 3 6 Charging Time Max Charge Approx 2 hours 37 Max Discharge Coment Pulse 99K 3 8 Discharge Method Standard 1650 mA 3 9 Max Continuous Discharge 3 10 Discharge Cut off Voltage 32. 11 Cell Dimension Max 26 3mm 3 12 Operating Temperature z wom 3 13 Storage Temperature p i eX 3 14 Weight 85 2 4 Outline Dimensions Tenergy Corporation Fremont CA 94539 Tel 510 687 0888 Fax 510 687 0328 www TenergyBattery com email sales tenergybattery com TE N E fs Y 436 Kato Terrace See attached drawing Fig 1 5 Appearances There shall be no such defect as scratch flaw crack rust discoloration leakage which may adversely affect commercial value of the cell 6 Reference Standard and Test Conditions This specification is compiled by referring the Standard UL1642 IEC61960 2003 UN38 3 GB T 18287 2000 and so on Unless otherwise specified all tests stated in this Product Specification are conducted at temperature 25 5 C and humidity 65420 RH If it is judged that the test results are not affected by such conditions the tests may be conducted at temperature 15 30 C and humidity 25 85 RH 7 Electrical Characteristics Test Condition The Standard Charge means charging the Cell with initial charge 7 1 Standard Current 1650 mA and with constant voltage 3 65 V then constant Ei voltage 3 65V with floating current taper to 165mA cut off Charger Charge for exclusive use lithium ion rechargeable battery with an accuracy 3 65 0 05V at 25 5 C for most 4 hours 73 Nominal The capacity means the discharge capacity of the Cell which Is 7 measured with discharge current 660mA with 2 0
3. Li ion rechargeable battery is used over the permitted voltage or current electrolyte may disassemble and this case will affect safety performance of Li ion rechargeable battery The parameters of protection circuit module as follows Overcharge protection voltage 3 950 0 025V Over discharge protection voltage 1 80 40 08V Over current protection lt 12 0A for reference Tenergy Corporation TE ERGY 436 Kato Terrace Fremont CA 94539 Tel 510 687 0888 Fax 510 687 0328 www TenergyBattery com email sales tenergybattery com 11 Product Liability The Safety should be sure to confer previously with between the both parties The results of the conference must be recorded and the range of the liability or the burden should be cleared The indications of a warning are established by conference with between the both parties 12 Shipping The capacity of delivery battery is approximately at 30 of charging During transportation keep the battery from acutely vibration impacting solarization drenching 13 Warranty As long as the Cell is treated in accordance with this Product Specification and or Handling Precautions and Prohibitions Supplier warrants that the Cell should be free from any defect for a period of 6 month 25 C or less from the date of shipment or for 2000 cycles see 7 3 whichever comes earlier The warranty set forth above or described in Handling Precautions and Prohibitions for Lithiu
4. 0 V cut off at 2545 C 33 00 aM Capacity within 5 hour after the Standard Charge Each cycle is an interval between the charge charge current 1650mA CC 1650mA to 3 65V CV to 165mA stop 30min and discharge gt 80 discharge current 1650mA with 2 00 V cut off stop 30min at Nominal Life 25 5 C Capacity after 2000 cycles and plus 1 day measured under the capacity same conditions stated in 7 2 7 3 Cycle 7 4 Internal Impedanc_ Internal resistance measured at 1KHz after Standard Charge e Charge Disch C t 7 5 Rated capacity 660mA 1650mA 1650mA 7 6 Charge Capacity after 28 days storage at 25 C from Standard Charge Retention measured under the same conditions stated in 7 2 capacity retention gt 85 7 7 Cell AAEE 3 20 3 40 V voltage N 7 8 Discharge i Discharge leakage Character A Discharge Degree No Tenergy Corporation TE N ERGY 436 Kato Terrace Fremont CA 94539 Tel 510 687 0888 Fax 510 687 0328 www TenergyBattery com email sales tenergybattery com an appearance 100 gt 100 defect 8 Mechanical Characteristics Test Condition Cell as of shipment to be dropped onto the oak board No explosion No 8 1 Drop Test thickness gt 20 mm from 1 2 m height at a random direction 3 fire Capacity times total at 2545 C Recovery 90 After standard charging fixed the cell to vibration table and 89 Vibration subjected to vibration cycling that the frequency is t
5. m Ion Rechargeable Batteries excludes a defect which is not related to manufacturing of the Cell 14 Others 14 1 Storage for a long time If Cell is preserved for a long time more than 3 months the Cell should be preserved at the dry and low temperature the cell s voltage shall be keep at 3 20V 3 40V range 14 2 Other Any matters that this specification does not cover should be conferred between the Note both parties When charging the battery use dedicated chargers and follow the specified conditions Use the battery only in the specified equipment Do not connect battery directly to an electric outlet or cigarette lighter charger Do not heat or throw battery into a fire Do not use leave battery close to fire or inside of a car where temperature may be above 60 C Also do not charge discharge in such conditions Do not immerse throw and wet battery in water seawater Do not put batteries in your pockets or a bag together with metal objects such as necklaces Hairpins coins or screws Do not store batteries with such objects Do not short circuit the and terminals with other metals Do not place battery in a device with the and in the wrong way around Do not pierce battery with a sharp object such as a needle Do not hit with a hammer step on or throw or drop to cause strong shock Do not disassemble or modify the battery Do not solder a battery directly Do not use a battery with serio
6. me that the battery powers equipment becomes much shorter than usual the battery life is at an end Replace the battery with a new same one Remove a battery whose life cycle has expired from equipment immediately When the battery is thrown away be sure it is non conducting by applying vinyl tape to the and terminals When not using battery for an extended period remove it from the equipment and store in a place with low humidity and low temperature While the battery pack is charged used and stored keep it away from objects or materials with static electric charges If the terminals of the battery become dirty wipe with a dry clothe before using the battery The battery can be used within the following temperature ranges Do not exceed these ranges Charge temperature range 5 C to 60 C Discharge temperature range 20 C to 60 C When using equipment Tenergy Corporation TE ERGY 436 Kato Terrace Fremont CA 94539 Tel 510 687 0888 Fax 510 687 0328 www TenergyBattery com email sales tenergybattery com Fig 1 Dimension drawing IF R26650E 3300mAh Fig 2 Charge Characteristics Unit mm Charging Characteristics Giarge Voltage Ary Garertim AJ A Gapacty gn Aly 0 Volage a5 7 ar i iram Siame 3 0 Giet 2 0 no os 1 0 15 20 25 Time loin Fig 3 Cycle life Characteristics Fig 4 Discharge Characteristics Cycle Life Discharge Characteristics Discharge capacity mAh Capacit
7. o be varied No explosion at the rate of 1Hz per minute between 10Hz a 55Hz the No fire Capacity Test excursion of the vibration is 1 6mm The cell shall be vibrated Recovery gt 90 for 30 minutes per axis of XYZ axes 9 Safety Characteristics Test Condition A 15 8 mm diameter bar is inlayed into the bottom of a 9 1kg No explosion weight And the weight is to be dropped from a height of No fire 7ererniDact 610mm onto a sample battery and then the bar will be across the center of the sample 9 2 Short To short circuit the Cell charged 3 65 V by connecting positive No explosion and negative terminal by 50muilli ohm wire for 1 hour No fire Circuit 9 3 Over Cells are charge at constant current of 3Cs mA and constant No explosion voltage of 10V for 2 hour No fire Charge 9 4 Over After standard charge Cells are discharged at constant Current No explosion of 0 2CsmA to 2 0V and the positive and negative terminal is No fire discharge connected by a 30Q wire for 24 hour l A Steel needle diameter 2 5mm 5mm is Penetrated vertically No explosion PA through the center of a fully charged cell No fire 9 6 Heating After standard charge Cells are heated in a circulating air Oven No explosion at a rate of 5 C per minute to 150 C and keeping the state for 30 No fire test minutes Crush between two flat plates Applied force is about No explosion te 13kKN 1 72Mpa for 30min No fire 10 Protection When
8. us scar or deformation Tenergy Corporation TE ERGY 436 Kato Terrace Fremont CA 94539 Tel 510 687 0888 Fax 510 687 0328 www TenergyBattery com email sales tenergybattery com Warning Do not put battery into a microware oven dryer or high pressure container Do not use battery with dry cells and other primary batteries or batteries of a different package type or brand Stop charging the battery if charging is not completed within the specified time Stop using the battery if abnormal heat odor discoloration deformation or abnormal condition is detected During use Charge Storage Keep away from fire immediately when leakage or foul odor is detected If liquid leaks onto your skin or clothes wash well with fresh water immediately If liquid leaking from the battery gets into your eyes do not rub your eyes Wash them well with clean water and go to see a doctor immediately Caution Store batteries out of reach of children so that they are not accidentally swallowed If younger children use the battery their guardians should explain the proper handling Before using the battery be sure to read the user s manual and cautions on handling thoroughly Thoroughly read the user s manual for the charger before charging the battery For information on installing and removing from equipment thoroughly read the user s manual for the specific equipment Batteries have life cycles If the ti
9. y retention 3 0 Yeltage W f r T j f f f 115 i f i 110 Conditions Temperature 23 C 105 AB one ere Charge cH1 65A CV53 65 2 5hrs iu silat iog l Discharge EM 32 0 g5 ag a 2 AS peed pees penne Bo Conditions Temperature 23 C 15 F Heej Charge cs 1 65A CVSS 65 2 Shire piece 410 Discharge c 1 65A Eve ov emt Sh BR z E ee a BO 4 ra ba of 5 Lo 7 0 m 750 WO EFS SEA i080 170 i800 16m 1650 700 eo 5 300 E S00 1200 1500 i800 7100 2100 7100 3000 100 Cycle life umber Capacity mAh
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