随着特斯拉进一步推广Powershare家庭备用电源功能，部分Model 3与Model Y车主如今能够借助电动汽车的电池在停电期间维持家庭用电。
Some Tesla Model 3 and Model Y owners can use their EV battery to keep the lights on longer during a power outage, now that Tesla's expanding the Powershare Home Backup feature.
此前该功能仅适用于Cybertruck，且用户还需配备特斯拉Powerwall 3储能设备。
It was previously only available on the Cybertruck, and also requires owning Tesla's Powerwall 3.
不过，对Powerwall 2及Powerwall Plus的支持也“即将推出”。
However, support for the Powerwall 2 and Powerwall Plus is "coming soon."
需要指出的是，具备双向充电功能的电动汽车并非只有特斯拉一家：起亚和通用汽车也推出了具备车家互联供电能力的车型，而日产Leaf早在多年前便具备向电网反向供电的功能。
Tesla's EVs aren't the first or only ones with bidirectional charging; companies like Kia and GM also offer vehicle-to-home power on their vehicles, while Nissan's Leaf offered power-to-grid charging years ago.
据特斯拉介绍，Model 3与Model Y的电池甚至可让家庭的备用供电时长延长至两天以上。
Tesla says the Model 3 and Model Y can extend home backup power to over two days for Pr …