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heat battery

2 statements across 1 episodes · 2 bullish · 0 bearish · 1 people on the record · first statement Apr 9, 2024 by John O'Donnell · across every show →

Everything said about heat battery, oldest first

Apr 9, 2024 bullish
Assertion Open · timeframe Apr 2025
O'Donnell: Heat battery grid carbon savings double project-site savings
“And those grid effects of causing more renewables to show up that the heat battery is not using all those megawatt hours mean that the total system carbon savings are approximately twice the savings at the project site.”
John O'Donnell Apr 9, 2024 ▶ 18:47 The rise of heat batteries
Apr 9, 2024 bullish
Assertion Not checkable as stated
O'Donnell: Rondo heat batteries cost $5/kW marginally at 98% efficiency
“A round of heat battery is not a 2000 dollar or 1000 dollar a kilowatt electrolyzer that delivers heat at 50% efficiency. It's about five dollars a kilowatt on a marginal basis for these electrical wire heaters, and it's 98% efficient at turning electricity in…”
John O'Donnell Apr 9, 2024 ▶ 14:59 The rise of heat batteries
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