Abstract: A portable power system, including: at least one battery comprising a first plurality of battery cells; a direct current (DC) to alternating current (AC) inverter; at least two battery chargers; an AC input; a plurality of AC outputs; a plurality of sensors; a heating pad; at least one foam pad; at least one fan; a main control printed circuit board (PCB); a battery management system (BMS); and at least a first clamp enclosure housing at least a first set of components of the system.

Abstract: Provided is a battery system, including: at least two batteries, each battery comprising a battery management system; a plurality of sensors for sensing battery operation data; at least one external connection port; wherein: at least two battery management systems of the at least two batteries are coupled to the at least one external connection port; and at least two battery management systems of the at least two batteries store machine-executable instructions, that when executed, cause the at least one battery management system to communicate battery operation data to at least one external load.