Chen et al. find that in the US, using EV batteries to shift the time of electricity purchases for other household uses could cut owners’ electricity costs, with resulting GHG emissions reductions often exceeding the emissions from EV charging.
Vehicle-to-home charging can cut costs and greenhouse gas emissions across the USA - Nature Energy
Upfront and lifetime costs often prevent EV adoption. Vaishnav and colleagues find that using EV batteries to shift the time of electricity purchases for other household uses can cut both owners’ electricity costs and greenhouse gas emissions.
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