Cases charged through the Lightning connector.
On Apple’s official website appeared covers Smart Battery Case for new iPhone Xs iPhone Xs Max, iPhone, Xr. New accessories will significantly increase the capacity of the battery.
As Apple notes that the new iPhone will be able to demonstrate such autonomy:
• up to 21 hours of Internet surfing on the iPhone Xs (earlier the figure was 12 hours)
• up to 20 hours Internet surfing for iPhone Xs a Max (previously 13 hours);
• up to 22 hours of Internet surfing on the iPhone Xr (previously 15 hours).
Cases charged through the Lightning connector and wireless Protocol from any Qi-compatible adapter. Also it supports quick charge using the USB PD adapter cables Lightning-to-USB-C.
In addition, Smart Battery Case directly integrated into iOS, the user can see in the status bar the level of their charge. The cost of the accessories is 129 dollars (about 3400 USD) regardless of the model of the smartphone. However, the price in Ukraine is still unknown.
For the first time Apple introduced the Smart Battery Case with the iPhone 7. In 2017, releasing a frameless X the iPhone, the company left the model without such accessory.