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OEM Packing 18650 3.7V 3000mAh Li-Ion Rechargeable Battery
Manufactuter Statement
Security mission :
We are purpose by the "Safety", and strives to increase the use safety of this lithium battery from all aspects by using all methods, and protecting people's lives and property who can't worry about using batteries.
Product description:
These are American Tesla batteries from Model 3 Tesla modules.We remove them from the modules,put a cap on them that is fit for welding and soldering.Our caps are circular welded.This means that the weld is a full circle for the cap to the battery.(Some vendors do spot welding which can fail over time)
All batteries are tested to insure 4800mAh performance.See mass testing video below.
Main Features:
All batteries are the machine wrapped and circular weld capped. During this process they are checked again. Any that fail to meet the 4800mAh minimum spec are rejected. See wrapping video below.
Please note our photos of the modules we received. No other seller provides this proof of purchase because no other seller gets them from the USA.
Ours is a closed loop system.Only Tesla batteries.No other 21700 battery in our inventory.
Other sellers can put in some LG or Panasonic 217000 cells to increase their profit.Only with us do you get 100% USA made Telsa 21700 Model 3 cells.
Our process is originated, overseen, and monitored by American engineers.Your quality and satisfaction is guaranteed with a western standard of quality.
Lastly,Tesla does not put out a specification sheet on their individual cells.Below is our direct information from what is published by Tesla and our own calculations from testing our cells.
Exhibition:
How to quality control:
About the quality control for the power bank, we have strict test &inspect one by one before production , during production and after finished. The inspection including raw material checking( shell, battery, PCBA or all accessories ) , test each process during accembling( battery insulating tape fixing/ spot welding, PCB assembling, semi-product inspection) and finished product test( Charging/ discharging test, finished product visual inspection). Each product have been well tested and packed before shipping. Certifications