The Symptom: Blue Sky, Bright Sun, Zero Power It is the specific nightmare of every off-grid traveler. You have set up your campsite, the sky is perfectly clear, and the sun is blazing down on your expensive solar array. You plug the cable into your power station, expecting to see a flood of free energy. … Read more
There is nothing worse than the “Digital Lie.” You are camping, the screen says “40% Remaining,” and you think you have enough juice to run your CPAP machine through the night. You drift off to sleep. Twenty minutes later, the machine dies. The screen is black. The battery is empty. You didn’t use 40% of … Read more
It is the most common question I get from new preppers and homeowners: “I want my backup power ready instantly. Can I leave my solar generator plugged in all the time?“ The marketing brochure says “Yes! Plug and Play!”The paranoid forum user says “No! You’ll kill the cells in six months!” As an electrical engineer, I’m … Read more