A portable hybrid generator system includes a first unit and a second unit. The first unit includes a first housing, a first output port, and a primary energy source disposed within the first housing. The primary energy source is electrically coupled to the first output port. The second unit is…

An energy system includes an energy storage device and a link device. The energy storage device includes a housing and a battery disposed within the housing. The battery has a first chemistry. The link device is configured to facilitate electrically coupling the energy storage device to an external…