Grid-based Energy Storage: Widely Misunderstood Challenges and Opportunities

John Petersen The most widely misunderstood subject in the field of energy storage is the potential for grid-based applications. They fire the imagination because the grid is so pervasive and the need is so great. They also present immense challenges to storage technology developers because the fundamental economic value per unit of grid-based energy storage is very low. While the subject of grid-based storage provides rich fodder for media reports and political posturing, the reality bears little relation to the perception. On March 9th, Lux Research published a sorely needed reality check in a new report titled "Grid...

When Will Solar Microinverters Reach Commercial Scale?

Microinverters are being used in smaller commercial solar installations, but the industry is in flux and coming regulations may drastically change the playing field.

The Light at the End of the Tunnel is Energy Efficient

The Solar Investment Tax Credit has been extended, and the market for mortgage debt "rescued," but neither renewable energy nor the rest of the economy are out of the woods.  We'll probably be feeling the effects of the financial imbalances which have built up in our economy for years to come. While the extension of the tax credit will help renewable energy technologies raise funding, the headwinds from the continued fallout of the structured finance and real estate bubble will be blowing in the other direction.  This will be a problem both for developers of new technologies, and...