Physicist Hans Coster on using Nickel-iron batteries

We interviewed Physicist, Emeritus Professor Hans Coster, at Middle Earth in the Kanimbla Valley at Lithgow. He was in charge of the Sydney Chapter of the Club of Rome and has built Hobbit Hall, an underground off-grid home powered by solar energy which is stored in Nickel-iron batteries.
Read more in Lithgow Area Local News: lithgowlocalne...

[@saskiaeveringham7167]

I'd love to see those old batteries that are still going. i wonder where they are

[@CatherineLasswell]

Think how many batteries we can save if one of these can last a lifetime

[@molnarriki4876]

Why there is not a comertials about it? More axplanation

[@bluemountainsplanetaryhealth]

Hi, you can find out more in this longer video. They have long been used in shipping: ua-cam.com/video/3kqAczIRzqk/v-deo.html

[@iandalkin2689]

Unbelievable. The shelf life of lithium batteries isn't something the solar industry shouts from the treetops.