San Diego’s PowerGenix Engineers a New Strategy for Nickel-Zinc Battery

environmentally benign materials.)

“This isn’t a fringe, niche technology. It’s rapidly becoming ubiquitous in Europe, and I believe it will become ubiquitous in the U.S.”

In the United States, Squiller says government-mandated standards for improved fuel efficiency and lower emissions have forced automakers to aggressively innovate. As a result, he estimates that automakers in the U.S. market have compressed their new technology adoption cycles from five years to two.

PowerGenix recently unveiled its first production prototype batteries, and Squiller says, “We’ll be sampling to just about all the major auto manufacturers this summer. Then the qualification cycles begin.”

The company also has reached an agreement for a substantial investment with a large institutional private equity firm based in Hong Kong, which Squiller says is expected to close in the next 45 days. It has raised $60 million through four rounds of venture investing since it was recapitalized in 2003, and Squiller says its existing venture investors will be joining the unnamed private equity firm in the company’s fifth round. Those investors include Granite Ventures, Advent International, Braemar Energy Ventures, OnPoint Technologies, Bessemer Venture Partners, Technology Partners, and the Angeleno Group.

A PowerGenix NiZn battery

Although Thomas Edison was awarded a U.S. patent for a rechargeable nickel-zinc battery system in 1901, Squiller says PowerGenix traces the roots of its technology to Morris Eisenberg, a chemist and Stanford University lecturer who tried in the 1990s to persuade Apple Computer to use his design for nickel-zinc batteries in Apple laptops. Jeff Phillips, who was Apple’s power group technology manager at the time, was unconvinced because nickel-zinc lacked the power density of lithium-ion cells.

But Phillips later joined the aging Eisenberg at a Foster City, CA-based company called Next Century Power, which was started to

Author: Bruce V. Bigelow

In Memoriam: Our dear friend Bruce V. Bigelow passed away on June 29, 2018. He was the editor of Xconomy San Diego from 2008 to 2018. Read more about his life and work here. Bruce Bigelow joined Xconomy from the business desk of the San Diego Union-Tribune. He was a member of the team of reporters who were awarded the 2006 Pulitzer Prize in National Reporting for uncovering bribes paid to San Diego Republican Rep. Randy “Duke” Cunningham in exchange for special legislation earmarks. He also shared a 2006 award for enterprise reporting from the Society of Business Editors and Writers for “In Harm’s Way,” an article about the extraordinary casualty rate among employees working in Iraq for San Diego’s Titan Corp. He has written extensively about the 2002 corporate accounting scandal at software goliath Peregrine Systems. He also was a Gerald Loeb Award finalist and National Headline Award winner for “The Toymaker,” a 14-part chronicle of a San Diego start-up company. He takes special satisfaction, though, that the series was included in the library for nonfiction narrative journalism at the Nieman Foundation for Journalism at Harvard University. Bigelow graduated from U.C. Berkeley in 1977 with a degree in English Literature and from the Columbia University Graduate School of Journalism in 1979. Before joining the Union-Tribune in 1990, he worked for the Associated Press in Los Angeles and The Kansas City Times.