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241 published results · Page 3 of 21

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Battery Backup · Updated August 22, 2026

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…

Editorial guide · check date, location, model, utility and code assumptions where relevant.

Battery Backup · Updated August 21, 2026

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…

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Solar Basics · Updated August 20, 2026

What is the Largest Power Bank on Planes?

I’d keep this simple: the largest power bank I would even consider bringing on a plane is one that stays at or under 100 watt-hours,…

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Solar Basics · Updated August 19, 2026

Where Should I Pack My Power Bank When Flying?

I pack my own power bank in my carry-on every time, and I would not put it in a checked bag unless I wanted to…

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Solar Basics · Updated August 18, 2026

Can You Charge Your Phone on a Plane?

I’d keep this simple: yes, you can usually charge your phone on a plane, but I would never count on the seat USB port as…

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Solar Basics · Updated October 13, 2026

Can I charge my electric vehicle for free?

I get this question a lot as an electrician and a solar owner: yes, you can sometimes charge an electric vehicle for free, but usually…

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Solar Basics · Updated August 15, 2026

What is the cheapest way to charge an electric car?

I tell homeowners this all the time: the cheapest way to charge an electric car is usually at home overnight on the lowest utility rate…

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Solar Basics · Updated August 14, 2026

Is solar charging faster or slower than grid charging?

I’ve worked on enough garages, backup systems, and solar add-ons to tell you the straight answer: solar charging is usually slower than grid charging, and…

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Solar Basics · Updated August 13, 2026

Can I still charge my EV efficiently with solar on cloudy days?

I’ve had plenty of homeowners ask me this, and I’ll give you the same answer I’d give standing in your driveway: yes, you can still…

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Solar Basics · Updated October 13, 2026

What are the maintenance requirements for a solar EV charging system?

I’ve found that most homeowners asking what are the maintenance requirements for a solar EV charging system? are really asking a simpler question: is this…

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Solar Basics · Updated August 12, 2026

Can charging an electric car with a solar panel save money?

I tell homeowners this all the time: yes, you can save money charging an electric car with solar, but only when the system is sized…

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