Is 18650 same as AA?

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  1. #otherwise
  2. #connected
  3. #standard
  4. #rechargeable
  5. #batteries
  6. #place
  7. #18650
  8. #voltage
  9. #three
  10. #assuming
  11. #series
  12. #cells
  13. #nominal
  14. #those
  15. #significantly
  16. #different
  17. #brief