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When using the SMA Sunny Boy PV inverter(s) with the SMA Sunny Island battery inverter, you will need this Piggy Back card for EACH Sunny Boy PV inverter, and ONLY the Master SMA Sunny Island battery inverter. This card facilitates the communication between the PV inverters and the battery inverter for proper and optimal performance.
Free solar + battery system design
Installer network across the USA
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Lifetime technical support
Iron Edison is owned and operated by Brandon and Maggie Williams. They have three children, and live and work in Colorado.
Brandon and Maggie believe in energy independence and for the past 10 years they have helped thousands of people achieve their goal of powering their homes with batteries and solar. We love working everyday with our customers and we hope you decide to choose Iron Edison for your battery and solar needs.