Check your Tesla Model S, 3, X, Y battery information
This app gives you additional info that the original Tesla App wont
*Battery percentage, range and estimated energy
*heater information
*Current and past charging sessions
*Charging rate with Supercharging information
The app will choose km or miles and typical or rated based on your car settings
Estimated energy does not show correct estimations for the original (non software limited) 60 and 70kWh batteries and does not take into account degradation
The authentication is via Teslas own authentication page. Tesla Power will not see neither store your credentials. An authentication token is stored using Apples iOS secure Keychain.