BLUETTI Power Station AC500 & B300K Expansion Battery for Home Backup, Emergency
[Expandable Capacity] - Effortlessly integrates with BLUETTI AC200L, AC200MAX, AC300, and AC500 power stations. The AC500 supports up to 6 B300K. The P150D to P090A cable is required for connecting the AC500 with B300K or B300K with B300S.