From Mike

Solar math, home battery reviews, and real payback numbers for US homeowners.

Battery Backup

Home battery backup reviews and guides: LiFePO4, lead-acid, and whole-home solutions to keep the lights on when the grid goes down.

What is the tax credit for home battery storage?

I’ve told a lot of homeowners the same thing lately: if you are asking about the federal tax credit for home battery storage in 2026, the useful answer is that the old 30% credit mattered only if your battery was fully installed by December 31, 2025, and for a brand-new install now, you should assume

How much does a whole-house battery backup system cost?

I?ve priced a lot of backup setups, and for most homes a real whole-house battery system lands somewhere between $12,000 and $35,000 installed, with larger or more capable systems pushing past that fast. My blunt take is this: the battery itself is only part of the bill, and the expensive mistake is buying too little

How much load do you need from my battery backup system?

I tell homeowners this all the time: my first job with a battery backup system is not chasing the biggest number on the brochure, it is figuring out what loads you actually need the system to carry when the grid drops. If you only need the essentials, a smaller battery setup can make good financial

How did we choose these home battery backup systems?

I have picked apart enough battery backup setups to tell you this upfront: I do not choose them by brand hype or app screenshots, I choose them by what they will actually keep running when the grid drops and whether the cost makes sense for a real house. A flashy battery with weak surge output,

How much backup power do I need for a 2,000 sq ft home?

I tell homeowners this all the time: a 2,000 sq ft house does not give me a battery size by itself, because I size backup power around what you need to keep alive when the grid quits, not around the number on your Zillow listing. If you are trying to decide what makes sense for

Does a home battery really reduce my monthly electricity bill?

I’ve looked at a lot of battery quotes over the years, and my honest answer is this: a home battery can reduce your monthly electric bill, but for plenty of houses it will not reduce it enough to justify the price on savings alone. If you’re trying to decide whether a battery makes sense for

ECOFLOW Delta Pro Ultra X 12kW Portable Home Backup Power System

I have yet to see a battery system this size make sense for the average house unless the homeowner already knows exactly which loads they want to protect, because 12kW-class backup is real whole-home territory, not casual outage prep. If you are looking at the ECOFLOW Delta Pro Ultra X 12kW Portable Home Backup Power

Can a generator damage sensitive electronics?

I look at generators the same way I look at any other backup power equipment: the wattage matters, but the quality of the power matters just as much. Yes, a generator can damage sensitive electronics, but it usually happens because the generator is producing unstable power, not because the electronics are somehow too delicate for

How long can a generator run?

I size home battery backup around critical loads first, not marketing promises. How long a generator can run is mostly a fuel-and-load question, not a simple engine question. A small portable unit that is only covering a refrigerator, some lights, and device charging may run much of the day on a tank, while the same

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