Battery Backup

How to prepare your home for a power outage — complete checklist covering backup power, water, food safety, medical equipment, heating and cooling, and whole-home protection.

How long does a home battery backup last during a power outage? Runtime estimates by battery size and load level, appliance power draw reference, and how solar changes the math.

Home battery backup systems have gone from niche technology to mainstream home improvement in just a few years. But for many homeowners, the technology still feels mysterious. How does a box on your wall actually store electricity? How does it know when to charge and when to discharge? And what’s happening inside when the grid

One of the most common — and costly — mistakes homeowners make when buying a battery backup system is choosing the wrong size. Buy too small and you’ll run out of power when you need it most. Buy too large and you’ve spent thousands of dollars on capacity you’ll never use. Sizing a home battery

One of the most common questions homeowners ask when researching home battery backup is whether they need solar panels to make it work. The short answer is no — but the longer answer is more interesting and might change how you think about your home energy setup. This guide explains exactly how battery backup works

Generac is the most recognized name in home backup power — they’ve dominated the standby generator market for decades. With the PWRcell, they’ve brought that same brand recognition to home battery storage. But does the PWRcell live up to the Generac name, and how does it stack up against the Tesla Powerwall 3 and other

One of the first questions homeowners ask when researching battery backup systems is: how long will it actually last during a power outage? The honest answer is — it depends. Battery runtime varies significantly based on how much capacity you have, what you’re running, and whether you have solar to recharge during the day. This

If you’ve been researching home battery backup systems, you’ve probably noticed that prices are all over the map. One company quotes you $8,000. Another says $45,000. A neighbor tells you they paid $28,000. So what does a whole-home battery backup system actually cost in 2026 — and why is the range so wide? This guide

When the power goes out, homeowners face a critical question long before the lights flicker off: what’s the best way to protect your home from outages? The whole home battery backup vs standby generator cost comparison is one of the most searched topics among homeowners investing in backup power — and for good reason. Both