Sigenergy SigenStor pre-configured stack bundles — complete solar-plus-storage kits designed for whole-home backup installations. Each bundle includes matched inverter and battery stack components optimized for the target storage capacity, simplifying procurement and system design for installers.

• 15kWh SigenStor Stack Bundle — entry whole-home backup
• 27kWh SigenStor Stack Bundle — mid-range whole-home backup
• 36kWh SigenStor Stack Bundle — high-capacity whole-home backup

Bundles reduce per-kWh cost versus individual component ordering and arrive ready to configure. Available to professional solar installers through Solwel's Houston, TX distribution center. Contact us for current pricing and lead times.