How to buy the best solar battery storage

What you need to know about adding battery storage, such as the Tesla Powerwall, to your home’s solar panel system.

Home battery storage is a hot topic for energy-conscious consumers. If you have solar panels on your roof, there’s an obvious benefit to storing any unused electricity in a battery to use at night or on low-sunlight days. But how do these batteries work and what do you need to know before installing one?

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