The new tesla powerwall 2 appears to be an interesting UPS option now that it has a build in inverter/charger. 14kWh for $5500, so would run most of my sites for about 24 hours. When I backed out the costs for 14kWh of our standard AGM cells and inverter, I think this price is quite reasonable.
https://www.tesla.com/powerwall Peter Kranz www.UnwiredLtd.com <http://www.unwiredltd.com/> Desk: 510-868-1614 x100 Mobile: 510-207-0000 pkr...@unwiredltd.com <mailto:pkr...@unwiredltd.com>
