Power Prepared guide
Sources & Editorial Standards
Primary references and the editorial rules used to distinguish established principles from marketing claims.
Editorial standard: Seller performance claims are treated as claims unless independently substantiated. Electrical and high-speed rotating equipment can be hazardous.
Primary technical source
DOE/EPRI Electricity Storage Handbook — used for the basic description of flywheel energy storage and containment.
Affiliate disclosure guidance
FTC Endorsement Guides Q&A — used for clear and conspicuous affiliate-disclosure practices.
Product claims
Descriptions of Home Power Shield are treated as seller/promotional claims unless independently substantiated. We do not convert marketing statements into factual performance claims.