Batteries are the bane of mobile device makers—companies have to ensure that battery life is sufficient, and just as importantly, are well constructed and won’t die prematurely or, even worse, overheat and catch on fire and explode. Hey, it happens. As it goes, Apple is currently dealing with a battery life issue on some of its Apple Watch

Source: Hot Hardware – Apple Offering Free Apple Watch Series 2 Repairs Due To Swollen Batteries