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Zenger
Zenger
Technology
James Gamble

New Janus Thermal Cloak Keeps Electric Cars Cool In Summer, Warm In Winter

Scalable-manufactured Janus thermal cloak and photographs of the EVs with and without the cloak in the daytime. HUAXU QIAO/SWNS

A space-age new cloak for electric cars makes batteries last longer by keeping vehicles cool in the summer and warm in the winter without using any energy.

The all-season Janus thermal cloak can cool an electric vehicle by 8° C (46.40 °F) (46.4°F) on a hot day and warm it by 6.8°C (44.2°F) overnight, scientists claim.

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