House battery systems

What is a home battery backup system?

Home battery backup systems are often installed in conjunction with solar panel systems. With this setup, you can increase your energy independence by storing excess solar energy generated during the day for use at night or during power outages.

How do home batteries work?

Home batteries store energy generated by your solar panels or from the grid during off-peak hours, so you can use it later when energy prices are higher or during power outages. They typically use Lithium-ion batteries, which are more efficient and durable than other battery technologies.

What are the best home battery systems?

Here are some of the top options available. The Tesla Powerwall is one of the most well-known home battery systems. Priced at around $9,300 before professional installation, the Powerwall 3 offers 13.5 kilowatt-hours (kWh) of storage capacity.

Is a whole home battery backup system worth it?

You’ll need about three times as much power for a whole home backup system, which is about three times the price of a partial home setup. Partial home battery backup systems generally make more sense for the average American home, but a whole-home setup may be worth it if you live in an area with frequent blackouts.

How much does a home battery system cost?

Here’s a breakdown of the financial considerations. According to Angi, home battery systems typically range from $400–$750 per kilowatt hour, not including installation costs. A low-capacity lead-acid battery system could cost around $5,000, while the highest-capacity lithium-iron-phosphate system can reach $30,000.

Should I install a home battery system?

Peace of mind is one of the primary benefits that a home battery provides. So while you may not be able to go fully off-grid (or at least without spending a lot of money to do so), you will be able to power your home without the grid. If you're ready to install a home battery system, we're here to help.