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It's not the battery that matters, rather it's whether you get an automatic transfer switch (ATS). Those are more in the $500-1000 range. Of course without a ba
by SAI_Peregrinus 6y ago
It's not the battery that matters, rather it's whether you get an automatic transfer switch (ATS). Those are more in the $500-1000 range. Of course without a battery that only helps when it's sunny, so you still want a battery. But the battery isn't the safety measure, the ATS is.