Tesla recently unveiled its Powerwall battery system that aims to change the way we use and store energy in our homes. However, Bloomberg is reporting that the 7kWh Powerwall doesn’t yet work well with rooftop solar power sources, which could be a major issue for early adopters hoping to use it as a way to store energy generated by rooftop solar panels. In fact, Bloomberg says that even SolarCity — the solar power supplier that’s chaired by Tesla CEO Elon Musk — won’t be supporting the 7kWh version of the Powerwall when it launches.
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