Guides for real power decisions

Start with the load, follow the formula, and verify the limits that affect your situation.

How Long Will a Power Station Run a Refrigerator?Estimate refrigerator runtime from measured watts, cycling behavior, usable battery energy, and compressor startup demand.How to Calculate Power Station RuntimeUse watt-hours, appliance watts, efficiency, reserve, and duty cycle to estimate portable power station runtime.Portable Power Station vs Gas GeneratorCompare battery power stations and gas generators by indoor use, runtime, output, noise, refueling, maintenance, and outage planning.What Size Portable Power Station Do I Need?Choose a portable power station by appliance load, desired runtime, battery reserve, charging options, and startup power.