Those cells look tiny. I hope next year's model has a capacity of at least 70 watt hours with two cells in each one.
Peelable? I did not see any tabs on my iPhone 5s. And I accidentally punctured the battery and I got lithium poisoning.
A1779 means you got one with an Intel modem. If yours says A1660, you have one with a Qualcomm modem.
Can I put an SE logic board in a 5c? Or can I carve the 5c into a 5/5s/SE shape?