POWER SPLIT SYSTEM FOR MULTIPLE BATTERIES

A power generation system for transportation refrigeration is provided. The power generation system includes a transport refrigeration unit (TRU) and an electrical system. The electrical system includes first and second battery packs disposed in parallel and independent from one another. The electrical system is configured to supply the TRU with electricity from only the first battery pack at a first time and from only the second battery at a second time and switch between the first and second battery packs exclusively supplying the TRU with electricity, transparently to the TRU, at an instant between the first and second times such that the TRU remains powered during the instant.