By Paul Homewood
The power of the internet!
We often hear that the cost of battery storage keeps coming down in leaps and bounds, but the reality is different, at least as far as Tesla is concerned.
In June 2017, I ran a post on the economics of Tesla Powerwall batteries for domestic use.
This is the what Tesla’s website showed at the time:
Now, lo and behold, we find that the cost has risen by £950, an increase of 16% in a year and a half:
Specification wise, there seems to be no difference, and both are rated at 14 KWh.
Poor old Elon must be desperate to make some money!