Disclaimer
WattNeeds provides planning estimates only. It is not professional electrical advice, engineering design, or a substitute for manufacturer documentation.
- Always verify continuous watts, surge watts, and usable Wh against the station’s published specs.
- CPAP and medical devices: not medical advice. Follow your device manual; keep a backup power plan for therapy devices.
- Cold weather, aging batteries, inverter idle draw, and solar variability are not fully modeled.
- Brand class comparisons use publicly discussed capacity tiers only — not paid lab tests.
- Amazon product links are affiliate links (Amazon Associates). EcoFlow, Jackery, and Bluetti partner links are not live yet.