Maintenance

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  Extra-long Warranty：To Ensure Long-term, Care All The Time

  Long warranty period, so you do not have to worry about the warranty problem! 

  As a responsible lithium ion battery factory, we dedicate service to provide you with meticulous care!

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  Life Cycle Care：Sincere Communication And Heart Communication

  No less than 3 care return visits within one year after customer purchasing our bulk lithium batteries!

  
  

  
  

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  Quick And Convenient After-sales Service Outlets

  More than 50 city service outlets, to provide customers with a "one-stop" solution