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With a 16-inch blade span, the Defender OSK-2916 operates at a maximum 1250 RPM. This rechargeable table fan pulls from a 6V 7Ah battery to maintain airflow during power outages. Dual AC/DC circuitry enables continuous cooling regardless of grid stability.
Key Features
- 9-Speed Airflow: Nine distinct velocity levels reaching 1250 RPM. Adjusts air pressure to match room temperature or noise tolerance.
- AC/DC Power: Automatic switching between 220V mains and internal battery. Prevents fan stoppage during frequent load shedding in BD.
- USB Power Bank: Dedicated 5V output port for mobile devices. Keeps smartphones powered when wall outlets are dead.
- Internal Battery: High-capacity 6V 7Ah lead-acid cell. Supports 15 hours of runtime on the lowest speed setting.
- SMD Illumination: Integrated night light using surface-mounted diodes. Provides visibility in dark rooms without external torches.
- Service Warranty: 6 months of technical support for internal components. Covers motor or motherboard failures under normal use.
Frequently Asked Questions
How long does Defender OSK-2916 battery last?
The 7Ah battery provides up to 15 hours of backup on low settings. High-speed operation reduces the runtime to approximately 3 hours.
Is Defender OSK-2916 AC or DC?
This model operates on both AC and DC power sources. It runs on 220V mains and automatically switches to battery power during outages.
