A lithium-ion battery cell for a smartphone costs the device OEM somewhere between $2 to $4 ($0.10/Wh is todays rate?). Are we seriously discussing how fast ch

A lithium-ion battery cell for a smartphone costs the device OEM somewhere between $2 to $4 ($0.10/Wh is todays rate?). Are we seriously discussing how fast charging can lead to 1.6% degradation of 2-4$ every 100 days? Maybe it's better to discuss why to replace it at the service center costs 50$