Heat ‘Batteries’ Dramatically Cut Energy Use

Heat storage tanks that can cut energy used for heating by 50%-70%, and are becoming an increasingly profitable investment as energy prices shoot up.

“The heat tank is basically a battery for heat,” said Trefor Evans of First Light Energy Ltd., the company currently launching its heat tanks in the U.K. following their success in Germany, following a presentation at the Nemex exhibition at the NEC in Birmingham.