BLUETTI AC500 5000W Power Station+ 2764.8Wh B300K Extra Battery Home Backup RV
[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.