“The World’s First Daisy-Chain 2 in 1 Microinverter for large scale commercial application” is designed for dual solar panels with double MPPTs, and wide DC input operating voltage range (16-60V) and low start-up voltage (22V only).Hoymiles 2 in 1 microinverter MI-500/MI-600/MI-700 is the world’s most powerful microinverter solution for dual solar panels with CEC weighted efficiency as high as 96.5% (world’s No.1 for 2 in 1 unit in 2015); with quicker installation and much higher power density compared with single unit, it’s also one of the best-selling microinverters for Hoymiles up to now worldwide.