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Mobile devices have been using custom-desgned batteries for the last 20+ years. In this case, the battery manufacturer couldn't meet these particular design co

• _pmf_ 10y ago
  > Mobile devices have been using custom-desgned batteries for the last 20+ years. Most have just been differently packaged units containing the same type of cells.
  • throwanem 10y ago
    In most laptops, until very recently, yes. But no one has made a cellphone big enough to hold even one 18650 in many years.