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CELL SPECIFICATION

 

INR 18650 3

5

 E

E-MOBILITY

DRIVE  

SYSTEMS

POWER- AND  

GARDENTOOLS

INDUSTRIAL

MEDICAL

ENERGY STORAGE  

SYSTEMS

Summary of Contents for TerraE INR 18650 35 E

Page 1: ...www bmz group com CELL SPECIFICATION INR 18650 35 E E MOBILITY DRIVE SYSTEMS POWER AND GARDENTOOLS INDUSTRIAL MEDICAL ENERGY STORAGE SYSTEMS ...

Page 2: ...ecification at 25 C TerraE Confidential Proprietary and not be reproduced without written permission from BMZ Germany GmbH Zeche Gustav 1 63791 Karlstein 3 60V CC CV Std 0 2C 4 2V cut off at 1 50C 8 0hrs 25 2 0 2 C 0 10 0 2C 10 20 0 3C 20 45 0 5C CC with 0 2C cut off at 2 5V 35mΩ AC 1kHz 80 SOH after 800 cycles at 25 C with 0 5C Cha 1C DCha 3 3 NOMINAL VOLTAGE 3 4 STANDARD CHARGING 3 5 CHARGING CU...

Page 3: ...erable capacity 90 3 13 STORAGE CHARACTERISTICS 3 14 TEMPERATURE Recoverable capacity 80 3 15 STORAGE TEMPERATURE Discharge CC 0 2C 2 5V cut off at each temperature 0 2C 25 100 SOC residual and recoverable capacity will be tested after 28 days at 25 2 25 Reletive humidity 45 75 40 50 SOC residual and recoverable capacity will be tested after 12 months charge and discharge 5 times Recommend storage...

Page 4: ...f 0 1mΩ 1mV 6 2 Unless otherwise specified all tests shall be performed at 25 C 2 C and relatively humidity 15 95 and atmosphere pressure 86 106KPa C Rate C The rate milliamperes at which a fully charged cell is discharged to its end voltage in one 1 hour 6 3 DEFINITION 7 CHARACTERISTICS 7 1 CHARGE METHOD 7 1 1 Charging shall consist of charging at a 0 2C constant current rate until the cell volta...

Page 5: ...the testing cells at 25 C 2 C for 28 days Then discharge as per 7 2 2 Then the same cell is fully charged as per 7 1 1 again and discharged a second time and measured as per 7 2 2 The recovery discharge capacity 2nd discharge capacity 90 of initial capacity 7 6 2 After charge as per 7 1 1 store the testing cells at 55 C 3 C for 7 days Then discharge as per 7 2 2 Then the same cell is fully charged...

Page 6: ... tapering the charge current Monitoring ch ange of cell temperature during testing The charge durati on is 7 hours Stop the test when cell temperature decays to room temperature Criteria No Fire No Explosion Cell fully charged per 7 1 1 is to be placed in the hot oven Store the testing cells connecting with thermocouple in constant temperature box heating the cells and box speed of ascending tempe...

Page 7: ...etch map Drawing 7 Attached 1 Cell Size Drawing INR 18650 35 E Cylindrical Lithium Ion Cell TerraE Confidential Proprietary and not be reproduced without written permission from BMZ Germany GmbH Zeche Gustav 1 63791 Karlstein ...

Page 8: ...circuit avoid produce turbulence 1 1 3 Charger should start charging at temperature range 0 C 45 C see spec 3 4 3 7 temperature tolerance 3 C When the cell temperature exceeds this range it should be placed in the battery temperature to teach the above range before recharging 1 1 4 For cycle life use the normal charging or trickle charging method and minimize the fast charge 8 INR 18650 35 E Handl...

Page 9: ...ot be connected to unauthorized equipment and equipment Both ends of the battery pack should be designed to avoid short circuits or positive and negative The battery pack design should have anti static function and can prevent the dust The battery should be designed so that even if the battery leakage occurs the electrolyte can not reach the protection circuit board Battery design should ensure th...

Page 10: ...ries need to be used before the detection of voltage resistance and in accordance with its use for the combination It is recommended at least to ensure that the use of batteries within 30mV voltage within the internal resistance within 6mΩ 1 5 2 Battery pack before shipment Check the voltage internal resistance protection line function thermistor thermal fuse 1 5 3 Transfer the batteries to the as...

Page 11: ...ery may catch fire smoke explode or cause heat 2 2 4 Don t use an abnormal battery If there are obvious abnormalities such as odor fever deformity or discoloration stop using the battery Such batteries may be defective and if used may cause fire smoke heat or explosion 2 1 3 Don t use non specified charging equipment and violate charging requirements Non specified conditions charge will cause the ...

Page 12: ...ents such as in direct sunlight The battery may catch fire smoke explode or cause heat At the same time may cause battery performance and life degradation 2 3 2 Battery pack has a protective line Do not use batteries in places where static electricity over 100V is generated which may damage the protection circuit If the protective line of the battery is damaged the battery may catch fire smoke exp...

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