California’s grid operations will be supported by the ramping of an estimated 3,000MW of energy storage, when a solar eclipse expected across the Pacific North-West of the US will cause PV generation to dip.

The CEO of a company that makes ‘microstorage’ units that connect directly to individual solar PV panels, says his products come with 20-year warranties with the intention of matching PV system owners’ expectations of product quality and lifetime.

Ideal Power, the US company best known for its power conversion systems for energy storage, has announced two recent project orders totalling 1.6MW in northern Texas and in California.

Despite a bill to create a rebate programme for energy storage systems purchased in California being dropped from a recent round of legislative decision-making, the state’s industry still has a “bright future”, commentators have said.

Potential developers for a 500MW pumped hydropower energy storage facility at a reservoir in San Diego have until mid-September to respond to a request for proposals (RfP).

A 2MW utility-scale battery energy storage system has been successfully built and connected for California municipal utility Glendale Water & Power (GWP).

AES Corporation has closed US$2 billion in finance for the 1.4GW Southland Repowering Project.

Nancy Pfund is managing partner at DBL Partners, a venture capital firm which specialises in investing in companies and start-ups that offer both rewarding financial returns, and positive social impacts. There have been some serious clean tech companies in DBL’s portfolio, including a pre-IPO investment in Tesla. With this in mind, we spoke to Nancy about how to invest in energy storage wisely and heard her views on the waves of the future. Part 2 to be published tomorrow.

Stem’s virtual power plants (VPPs) have been utilised to provide emergency demand response services in California during a major heatwave.