EVs & Beyond. Genesis Energy’s V2G trial used a BYD Atto 3 and StarCharge bidirectional charger to power an Auckland home at peak times. Phase two adds Zeekr, Geely and Polestar. A vehicle-to-grid (V2G) partnership between Amber Electric and BYD, using government funding, has expanded from the BYD Atto 3 to now include the BYD Sealion 7.