The Defender 16″ Rechargeable AC/DC Fan (Model 3516) is a powerful and reliable emergency cooling solution designed to keep you comfortable during power outages. Featuring a high-velocity 5-blade system and a protective wide-mesh grill, it delivers expansive, quiet airflow across any room.
Equipped with a smart dual AC/DC auto-switch system, it runs seamlessly on home electricity while keeping its built-in battery charged for immediate backup during blackouts. A user-friendly control panel offers 3 speed selections (Low, Medium, High), built-in LED status indicators, and an integrated emergency USB port to charge your mobile devices when the power goes out.
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