Apple will repair your swollen Watch Series 2 battery for free
 

If your Apple Watch Series 2 suddenly won't turn on, don't panic -- you might qualify for a free fix. MacRumors has learned that Apple has quietly institute a service policy that will repair 42mm Series 2 models for free when they either won't power...

https://www.engadget.com/2018/04/14/...-free-repairs/