How many watt-hours you need for home backup is not a fixed number. It depends entirely on what you’re running, how long the outage lasts, and whether you have a realistic way to recharge before the next overnight stretch. I’ll walk through the exact duration math for three common scenarios: 8-hour, 24-hour, and 72-hour outages. … Read more
Most buyers who try to price out whole-home backup end up not buying anything. They run the calculation, get a number they did not expect, and walk away from the purchase entirely. Critical loads sizing solves this by asking a different question first: not what can I power, but what genuinely cannot fail without real … Read more
“Whole house solar generator” is one of the most searched phrases in this niche, and one of the most consistently misunderstood. Whether a portable solar generator can cover your whole house comes down to one question you have to answer first: do you mean covering your critical loads during a short outage, or running your … Read more
Sizing a solar generator for an oxygen concentrator is not like sizing for a refrigerator or a phone charger. The draw is higher, the runtime requirement is longer, and the consequence of getting it wrong does not stop at a warm fridge or a dead battery. This article covers the real watt draws by flow … Read more