" *The E-cat was apparently* operated without refilling from a hydrogen canister. Instead the hydrogen was supposedly stored in a piece of solid material – possibly in a metal hydride. The material contained a few grams of hydrogen gas which would last for six months of operation, according to Rossi "
http://www.nyteknik.se/nyheter/energi_miljo/energi/article3419346.ece -- Daniel Rocha - RJ danieldi...@gmail.com