Systems, methods and devices for integrating
alternative energy sources and
energy storage components into a single device with systems for control and
safety monitoring to provide for use of the generated power on the premises, resale of power to the utility, and for power supply from storage and / or the
alternative energy sources in the event of an interruption of supply from a utility's
power grid. The device integrates the necessary components into a cabinet for use as a
home appliance. The
power storage and supply device cabinet contains essentially all necessary electrical components including charge controllers, inverters,
relay circuitry, circuit breakers, and
energy storage modules, such as batteries. A local controller device is disposed inside the cabinet and is configured to monitor and control the processes conducted by the
power storage and supply device. The cabinet includes a ventilation
system which uses an air intake located at the bottom of the cabinet for receiving air that is pulled into the lower section of the cabinet by fans located in the middle of the cabinet. The air is then circulated into the upper section of the cabinet where it is vented out through exhaust ports. Further, the cabinet of the
power storage and supply device is compartmentalized by a separator panel that divides access to the compartments of the cabinet according to both levels associated with safety and a user's expertise.