When the Grid Fails, Your Home Doesn’t Have To

Independent, research-driven guides to generators, portable power stations and home batteries, so you pick the right backup power the first time.

Start With the Buying Guides

Backup Power for Medical Devices

Find the Right Backup Power for Your Home

Every guide is written in plain language, with real numbers and honest trade-offs. No hype, no jargon.

Power Stations

Battery-powered backup that runs silently indoors. EcoFlow, Bluetti, Jackery and more.

Standby Generators

Whole-house generators that start automatically when the grid goes down.

Portable Generators

Gas, propane and dual-fuel generators for outages and outdoor use.

Home Battery Backup

Powerwall-class batteries, solar storage and virtual power plant programs.

Emergency Preparedness

Outage checklists, food safety, and backup power for medical devices.

How-To Guides

Sizing, transfer switches, fuel storage and maintenance, step by step.

Latest Guides

• 
  Generator Noise Levels: How Loud Is Too Loud? (Decibels by Model and Type)
  Decibel ratings of popular inverter and conventional generators, why 10 dB means twice as loud, eight ways to quiet any unit, and what noise ordinances allow.
• 
  How to Cook Without Electricity During a Power Outage (Safely)
  Every cooking option ranked by safety, why a butane stove is the one to own, what a microwave costs in battery, and the fuels that never come indoors.
• 
  How Long Do Portable Power Stations Last? Battery Lifespan by Chemistry
  LiFePO4 vs NMC cycle life in years, the five things that age a battery early, how to test your unit’s health, and the routine that reaches the rated life.
• 
  Generac vs Champion vs Westinghouse: Which Portable Generator Brand Is Best?
  How the three most popular portable generator brands compare on price, dual fuel, build quality, service, and noise, with a winner in every size class.
• 
  Generator Won’t Start? A Step-by-Step Troubleshooting Guide for Storm Day
  The five causes behind almost every no-start generator, a symptom table, the carburetor fix that takes 20 minutes, and what to do when it runs but makes no power.
• 
  How to Run a Window Air Conditioner on a Generator or Power Station
  AC power draw and starting surge by BTU size, what generator you need, runtime on a 2kWh or 4kWh battery, and the soft-start kit that lets smaller units handle bigger ACs.