Lightsail

Looks like energy storage company Isentropic near Fareham has some competition in the shape of Californian company Lightsail Energy.

Lightsail are developing energy storage using compressed air and intend to overcome the problem of the waste heat energy it produces by turning the heat into a useable energy product. They claim a potential 90% roundtrip efficency.

www.isentropic.co.uk
www.lightsail.com
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