I love this subreddit except for the long titles.
You wiill need
As much silica as possible (raid your suitcases, wife’s shoe boxes, ikea flat packs, electronics, etc.) keep this stuff when you find it. It’s handy!
1 Tupperware or Ziplock bag.
Isopropyl Alcohol (optional, mostly).
1 salad spinner.
1 hope in hell.
1 bottle of nicely aged scotch to cry yourself to sleep with from the anxiety of possibly just carelessly destroying a beautiful magical $800 extension of your life.
iPhone users need a new battery anyways.