Big battery news

From Bloomberg:

“Lithium-ion batteries play a central role in the world of technology, powering everything from smartphones to smart cars, and one of the people who helped commercialize them says he has a way to cut mass production costs by 90% and significantly improve their safety.

“Hideaki Horie, formerly of Nissan Motor Co., founded Tokyo-based APB Corp. in 2018 to make “all-polymer batteries” -- hence the company name. Earlier this year the company received backing from a group of Japanese firms that includes general contractor Obayashi Corp., industrial equipment manufacturer Yokogawa Electric Corp. and carbon fiber maker Teijin Ltd.

Glad to see it’s not just a bunch of weirdos in a garage with their latest perpetual motion machine.

Encouraging.

Here’s the man with a plan himself:

Hideaki Horie. Source: APB Corporation

An actual “stable genius” by the looks of it.

Why is it so expensive to make batteries at the moment?

“The making of a cell, every battery’s basic unit, is a complicated process requiring cleanroom conditions -- with airlocks to control moisture, constant air filtering and exacting precision to prevent contamination of highly reactive materials. The setup can be so expensive that a handful of top players like South Korea’s LG Chem Ltd., China’s CATL and Japan’s Panasonic Corp. spend billions of dollars to build a suitable factory.”

The new idea is as follows:

“Horie’s innovation is to replace the battery’s basic components -- metal-lined electrodes and liquid electrolytes -- with a resin construction. He says this approach dramatically simplifies and speeds up manufacturing, making it as easy as “buttering toast.” It allows for 10-meter-long battery sheets that can be stacked on top of each other “like seat cushions” to increase capacity, he said. Importantly, the resin-based batteries are also resistant to catching fire when punctured.”

I say Horie is the way to go (say this sentence three times fast). Keep up the good work, dude.