Regulator says lithium-ion batteries create “unacceptable risks”
Arizona regulator Sandra D. Kennedy has filed a review of lithium ion technology’s drawbacks relative to other energy storage technologies, specifically noting hydrogen fluoride release and thermal runaway, in light of two Arizona energy storage battery fires.
SolarEdge built it, the buyers followed
During the second quarter SolarEdge increased manufacturing capacity by 25% and shipped over 3.7 million optimizers, which totaled over 1.3 GWac. This upped revenue 43% year on year, and company officials say they are highly confident in their even larger projected ~70% Q3 revenue growth.
First Solar’s great ramp forward
First Solar has reported the largest quarterly production run and shipment volume in its history, and more than 2 GW of bookings in July alone. And with more factories underway, the thin film PV maker is just getting started.
SunPower’s slow climb towards the black
The high efficiency solar maker pulled off a rare profit during the second quarter due to selling off leases, but expects to report another loss during Q3.
All-terrain tracking systems: optimizing the production value of variable terrain
In this op-ed, Yezin Taha of Nevados Engineering introduces all-terrain tracking as a potentially superior solution for sites with sloped terrain.
Batteries to sell into ISO-NE wholesale market, Chattanooga’s 100% solar-powered airport: pvMB 07/31/19
Hello and welcome to today’s pvMB. Sunrun is bringing its solar + storage solution to Dallas and Houston, Elon Musk hopes that Solar Roof production will hit 1K per week, 63% of poll respondents think the Green New Deal is a “good idea”, and more!
Hardware brief: ProteaBracket 34% lighter, silicon carbide subcomponents, wtf!! California, and more!
Its the weekend and time to play with your hardware! Q-Cells is launching a 25 year *hardware* warranty for modules manufactured in Georgia, NREL researchers are designing tools to test individual battery cells, plus the EIA solar module report!
REC Silicon can’t say when polysilicon lines will start up again
The Norwegian polysilicon supplier – which has most of its manufacturing operations on U.S. soil – cannot give any estimate on when its production of polysilicon for solar will return, and has been left entirely dependent on the semiconductor products made by its Montana facility.
The billion-dollar battery boom
Corporations are buying up batteries and investing in their companies like it’s going out of style.
Someone is building a heterojunction cell factory in North America
Swiss equipment supplier Meyer Burger has signed a contract to supply heterojunction cell manufacturing equipment to an unnamed North American manufacturer.
