The invention relates to systems and methods for recharging sorbent materials and other rechargeable dialysis components. The systems and methods include rechargers, flow paths, and related components for connecting multiple rechargers together to sharing infrastructure and resources. The rechargeable dialysis components can include zirconium phosphate, zirconium oxide, and other sorbent cartridge materials including any combination thereof or any other rechargeable component of a dialysis system. Additionally, a single-use cartridge or a multi-use cartridge can be used in the present invention.