Sigenergy SigenStack SUB Base 1C

Sigenergy SigenStack SUB Base 1C Reliable, scalable, and engineered for seamless high-performance commercial energy storage expansion. The Sigenergy SigenStack SUB Base 1C is a purpose-built expansion foundation module designed for seamless integration within the Sigenergy SigenStack 1C commercial and industrial energy storage system. Serving as the mechanical, electrical, and communication base for additional SigenStack battery towers, it supports the installation of up to five SigenStack BAT 12.0 battery modules, enabling expansion configurations of up to 60.4 kWh total installed battery capacity and 58.8 kWh usable energy per SUB tower. Integrated power distribution, battery balancing, and CAN communication interfaces ensure efficient tower-to-tower integration and reliable operation across scalable multi-tower energy storage systems. With an IP66-rated enclosure, robust floor-mounted construction, and full compatibility with the Sigenergy SigenStack 1C ecosystem, the SUB Base 1C provides a durable and efficient foundation for expanding commercial and industrial energy storage capacity while maintaining simplified installation, flexible system scaling, and long-term operational reliability. More information: Datasheet Installation Guide Warranty