{A {solar|photo voltaic} battery's {main|primary|major} {function|perform|operate} is to {store|retailer} excess electricity generated by your photo voltaic panels. If you've a photo voltaic battery put in, further electrical energy out of your solar panels does not go to waste. Instead, it goes into storage so you ought to use that energy during times of inefficient electricity era, similar to nighttime or HAST TEST cloudy climate.
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