· PV energy combined with flexible energy storage systems: enable households to store surplus electricity generated by solar panel array, and power not being utilised can be exported to the mains grid.

· Advanced MPPT algorithm

· Built-in transfomer to ensure electric safety

· Intelligent battery management, configurable charging current

· Effective protections: overload, short circuit, overdischarge, overcharge, battery reverse polarity, PV reverse polarity protections

· No PID attenuation damage for solar panels to ensure its service life

· Unique ECO mode, daily consumption less than 1% at no-load standby

· Staggering energy storage and power generation