Натриево ионный аккумулятор 40140 3 0 В 15 Ах 3000 циклов производитель высокопроизводительный натриево ионный натриевый

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Характеристики


1.scope


This specification stipulates the product performance indicators, technical requirements, test methods, product use conditions and precautions of the sodium-ion battery produced by Shenzhen Polytone Technology Co., Ltd.


2. battery model


S40140RL- 15Ah Sodium-ion battery


3. battery size


 1.png


4.   Electrical performance index


4.1 Basic parameters


 








































project



Specification



condition



Nominal capacity



15Ah



 


25±2℃,0.5C/0.5C, the new battery state



Minimum capacity



14.5Ah



Operating Voltage



1.5~3.95V



/



Nominal voltage



3.0V



/



AC internal resistance



1.5±0.3mΩ



AC 1kHz,50% SOC,25±2



battery weight



390±10g



Include outer packaging



 


 







































Energy Density



115Wh/kg


255Wh/L



/



 


Operating temperature



charging temperature



- 10~60℃



No matter what charging and discharging mode the battery is in, once the battery surface temperature is found to exceed this range, the charging and discharging will stop



discharge temperature



-40~65℃



 


storage temperature



-40~35°C



3month



- 10~25°C



6month



cycle life



≥2000cycles



25±2℃,0.5C/0.5C,80% SOH



Exterior



No cracks, scratches, deformation, stains, electrolyte leakage, etc.



4.2 Charging parameters


 



































project



Specification



condition



Standard charging mode



0.5C Constant current and constant voltage charging to 3.95V/0.05C cut off



Standard charging current



0.5C



/



Maximum continuous charging current



3C



20~40℃



Standard charge cut-off voltage



3.95V



/



Optimum Charging Temperature Range



15~40℃



battery surface temperature



4.3 Discharge parameters


 



































project



Specification



condition



Standard Discharge Mode



0.5C Constant current discharge to 1.5V cut off



Standard discharge current



0.5C



/



Maximum Continuous Discharge Current



5C



15~45℃



Maximum pulse discharge current



10C



15~45℃ ,10s,50% SOC



Discharge cut-off voltage



1.5V



/



 


40140 C (1).jpg40140 C (2).jpg40140-3-1V-1501).jpg


 


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40140 (16).jpg


 


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