Delta’s BX6.3/12.6_AC100 series of high-reliability Li-ion batteries is a home energy storage solution with a capacity of 6.3 / 12.6 kWh. It can be integrated into home PV systems and can be scaled up to 12kWh for future expansion. With BX6.3/12.6_AC100, home owners can maximize the efficiency of their home energy management by saving and managing excess solar energy from their home PV system. It can also act as a backup source during emergency situations or power outages.