01:32CrowdScienceHome Power StorageBBC World Service Duration: 27 minutes Sun 20th Nov 2016, 01:32 on BBC World Service East AsiaAvailable for over a yearListen nowCan batteries power our entire homes – or even help take us off-grid? Show more GenresFactualScience & NatureFormatsDiscussion & TalkBrandCrowdScience Source: BBC Online