· Stable Performance: Work smoothly. · Rainproof Protection: IP65, indoor and outdoor application. · Convenient: Stackable & compact design, easy installation. · Compatible: Compatible with multiple mainstream inverter brands. · Scalable: Parallel connection available, supports expansion up to 100 kWh. · High Efficiency: Use of Series connection, voltage range from 204.8V(2module) to 512V(5module)