High voltage Uhome batteries connected in series. Such batteries are for those inverters that have a system voltage of 160V - 800V. High voltage inverters like the 50KW Deye inverter.
@kipmurkomen Why aren't you speaking on road conditions?? Road markings? Road signage. Start with this and be sure to reduce the number of accidents..... You can't drive at night cz there are no visible road markings.