Can You Mail A Phone With A Swollen Battery? (No, And Here's What To Do Instead)

A swollen lithium battery is a damaged battery. Carriers don't allow damaged lithium batteries in the mail, because they can overheat or catch fire in transit. USPS treats them as non-mailable.

How To Tell If Your Battery Is Swollen

  • The screen is lifting or has a gap at the edge
  • The back bulges, or the phone rocks on a flat table
  • The screen has pressure spots or new lines
  • The case suddenly fits tight

What To Do Right Now

  1. Stop charging it.
  2. Don't press on it, and don't try to push the screen back in.
  3. Keep it somewhere cool, away from anything that burns. A metal or ceramic dish works.
  4. Back up your data if the phone still works and isn't hot.
  5. Call or text a repair shop. Don't ship it.

Our Swollen Phone Battery post has more.

Your Options

  • Near San Diego? Call or text (720) 413-8150 and we'll talk through it with you. We don't take walk-ins, but call or text first and we can usually fit you in.
  • Far away? Use a local repair shop, or contact the manufacturer. Don't mail it.
  • Done with the phone? Recycle it at a battery or electronics drop-off. Never put it in the trash.

Why We Ask Before You Mail It In

When you get a mail-in ticket, we ask whether the battery is swollen or the screen is lifting. If the answer is yes, we'll help you find a safer option instead. That keeps you, the carrier and us safe. Learn more about mail-in repair and how to pack a device.

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