PWRcell 2 features a modular design that allows the system to range from 9 – 18 kWh of storage capacity in a single cabinet, providing up to 33% more backup capabilities and savings opportunities than the industry leader. One of our recent projects with a leading U. PWRcell 2 includes an ecobee Smart Thermostat Enhanced, providing a convenient in-home display for viewing real-time energy flow, solar performance, battery status. Battery cabinet that includes Lithium-ion batteries, Battery Management System (BMS), switchgear, power supply, and communication interface. Schneider. We are thrilled to announce the launch of our groundbreaking product, the Battery Cabinet, revolutionizing the landscape of energy storage solutions.