Tech Tip: Sunny Island firmware update

Tech Tip: Sunny Island Firmware Update

Performing firmware updates on systems with single or multiple Sunny Islands is a simple process as shown by the Solar Academy in this Tech Tip video. Want to install lithium ion batteries in a Sunny Island system? Follow these steps to perform the needed firmware update before commissioning.

Have a question for the Solar Academy trainers? Send it to and we might just answer your question in our next Tech Tip!

    • Mike
      Mike says:

      Jin – If 500A capacity is enough, this device has a 50mV full range signal (please note you must choose between 50mV and 60mV during configuration). Check the “MNSHUNT” product on MidNite Solar website.

  1. Abrar khan
    Abrar khan says:

    How to connect sunny boy inverter 2pcs with the sunny island s18.oh-13 full wiring video and manufacturing

  2. Lynne Bannen
    Lynne Bannen says:

    I want to finance 2’Sunny Island 6048 inverter/charger to ad to our current sma system. Already have batteries and ready to buy

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