Our video guides you through wiring, configuration, and troubleshooting. Ensure seamless data flow between inverters, batteries, and monitoring systems. more Master comms card setup for Solar PV storage containers!. Designing a Battery Energy Storage System (BESS) container in a professional way requires attention to detail, thorough planning, and adherence to industry best practices. Well, first of all: why are you deploying this. . ur modular design for easy additional solar power capacity. This manual gives recommendations for maintaining the system minimizing downtime. To ensure the proper operation of the system and the security of staff,this manual must be read before operating the Solar PV Container and all in stems is listed here below.