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Will a home battery keep your house running during an outage?

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Energy 101

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Energy 101

Will a home battery keep your house running during an outage?

A home battery can keep your house running in an outage, but only if it's sized right. Here's what it actually powers, and what to skip.
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A father with two small children resting indoors at home, looking at photo album.
Energy 101

Peak and off-peak electricity hours explained: How to save money on your bill

Peak electricity hours are typically 4–9 PM on weekdays. Learn how time-of-use rates work and how solar + battery storage can cut your peak costs to near zero.
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An exterior air conditioning unit is pictured next to the house electrical meter, surrounded by yellow shrubs.
Energy 101

How Many Watts Does an AC Use? Central, Window & Portable (2026)

A central AC uses 3,000–5,000 watts, a window unit 500–1,500. See portable AC and BTU-by-BTU wattage, plus how to calculate your own cost.
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