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Caldera launches ‘game-changing’ flexible domestic heat battery Warmstone

May 17, 2021

British start-up Caldera is launching a new large-scale domestic heat battery, capable of providing low carbon heat by utilising excess renewable energy on the grid.

The battery is based around its patented technology Warmstone, which can be heated overnight using cheap, green, off-peak electricity. It then discharges heat throughout the day to power heating and hot water.

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