家用电池革命：插电式储能成为新趋势

Growing numbers of homeowners are installing batteries that store electricity when it is cheap, which could help the climate and save people money, finds Alec Luhn THINK of climate solutions in homes and you will probably picture solar panels on the roof. But a suitcase-sized battery in a closet could be a cheaper way to save money and the environment. On those windy, sunny, low-demand days when Britain’s grid briefly runs on almost 100 per cent zero-carbon sources, storing energy in a home battery can help the climate even more than generating unneeded energy with home solar. …