battery error

I use 4 tesla model S modules as solar energy storage in DIY powerwall. I have a battery managment system connected to it and. the batter nicely ballanced at low currents. The problem I see, (if that is a problem) is that when I start heavier discharge at around 150-170A i see one cell V sag a...

This thread was created on July 12, 2016. The information contained here is accurate only as of that date. Today, I called my insurance company (MetLife) and discussed with them that I thought I had an error in the VIN number which potentially could affect the price I pay for insuring my Tesla...