I happen to stumble upon a Powerwall Manager SmartApp for Samsung SmartThings by Darwin's Den. I installed the app to our home SmartThings hub and it seems to work fine.
Tesla Powerwall Manager app for the SmartThings Hub
I am tinkering with it to see how well it works with my exisitng home automation setup. A few photos below.
Tesla Powerwall Manager app for the SmartThings Hub
I am tinkering with it to see how well it works with my exisitng home automation setup. A few photos below.