Electric vehicles face unique challenges in cold climates, affecting their performance and practicality. Battery efficiency ...

An advanced aqueous battery design incorporating photothermal technology enables rapid self-heating, making it well-suited for low-temperature environments. The battery uses photothermal current ...

I tested their battery lifespan indoors rather than out of doors because your pocket will quickly trap the heat of an electric hand warmer, so they aren’t actually exposed to the outside cold for all ...

Jon has first-hand experience testing home energy products such as portable power stations, home battery solutions and smart thermostats. Jon has showcased his expertise live on TV for news networks ...

The sand battery has been installed and is functioning ... The sand stores the heat at around 500C, which can then warm homes in winter when energy is more expensive. UK must insulate to reduce ...