Home

Subscribe for handpicked DIY projects, exclusive tips, and giveaways.

Hi, I`m Charles

Here at Spheral Solar, I’m a hands-on solar power enthusiast, constantly exploring and experimenting with DIY solutions. I’m dedicated to sharing my discoveries, insights, and even the bumps I hit along the way, all in the pursuit of a more sustainable future.

Learn more

Recent Posts

Why Your 8 Volt Battery Won’t Charge (And How to Fix It with an Inverter)

Match your charger voltage to your battery’s 8-volt requirement, or risk permanent damage to your battery bank. Most standard chargers output 6V or 12V, making them incompatible with the less common 8V configuration found in certain golf carts, floor scrubbers, and older solar setups. Use a dedicated 8-volt charger with an output between 9.0V and…

Set Your Garden Watering on Autopilot (Even When the Power’s Out)

Picture this: You’re enjoying a relaxing weekend morning when you suddenly remember—you forgot to water the garden yesterday. Again. That sinking feeling is all too familiar for busy homeowners and gardening enthusiasts alike. But what if your irrigation system could run itself, powered entirely by the sun, without trenching for electrical lines or worrying about…

This Critical Safety Switch Could Save Your Solar System (And Your Life)

Picture this: you’ve just finished mounting your solar panels, the sun is shining, and DC power is flowing through your system at voltages high enough to seriously injure or kill someone. Without a proper DC isolator switch, you have no safe way to disconnect that power for maintenance, emergencies, or repairs. This single component stands…

Stop Burning Out Your Solar Gear: Why Electrical Unit Conversion Matters

Grab your multimeter and calculator—understanding electrical conversions transforms confusing numbers into actionable data for your solar setup. When I first started working with solar panels, I’d stare at spec sheets showing watts, amps, and volts, completely baffled about which numbers actually mattered for sizing my components. That confusion nearly led me to buying an undersized…

Solar Power Your Kitchen While Saving the Planet (And Money)

Calculate your kitchen’s current energy consumption by tracking appliance usage for one week, noting which devices draw the most power—typically refrigerators, dishwashers, and electric stoves account for 60-80% of kitchen energy use. This baseline becomes your roadmap for meaningful change, showing exactly where solar integration or efficiency upgrades will deliver the biggest environmental impact. Replace…

Why Your Attic Needs a Solar Roof Vent (Before Summer Hits)

Your attic is probably hotter than you think. On a summer day, temperatures up there can soar past 150°F, turning your top floor into an oven and forcing your air conditioner to work overtime. A solar ventilation fan for your roof tackles this problem head-on by pulling hot air out of your attic space using…