A European consortium just deployed the first fully automated storage farm – it even orders its own replacement parts! The latest systems feature: One Texas wind farm reported a 25% efficiency boost simply by letting their containers "talk shop" autonomously.
[pdf] The relationship between the inverter and battery is symbiotic: the inverter uses the stored energy in the battery to power devices, while the battery provides the energy needed for the inverter to convert. 1. Energy Storage and Conversion
[pdf] $280 - $580 per kWh (installed cost), though of course this will vary from region to region depending on economic levels. For large containerized systems (e.g., 100 kWh or more), the cost can drop to $180 - $300 per kWh.
[pdf] 
