・Flexible capacity configuration 　6.9 kWh Capacity per Battery Pack 　6.9 kWh - 20.7 kWh Capacity per cluster 　A single inverter supports a maximum of four clusters of energy storage. ・More electricity available 　Module + design with built-in energy optimizer 　Long service life 　100% deep discharge ・Five-fold safety protection 　Cell level, electrical level, structural level, 　Active protection, emergency protection