🔄 Functional Details
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Speeds: 3 adjustable wind speeds (Low/Medium/High)
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Noise: Designed for relatively low noise operation for a small fan
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Portability: Compact and lightweight — suitable for table use indoors, travel, power outage backup, etc.
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Comfort Features: Some sellers note automatic horizontal movement or adjustable tilt direction
📊 Typical Performance Figures (Approximate)
| Setting | Approx. Runtime (Battery) |
|---|---|
| High | ~3 – 5 hrs |
| Medium | ~5 – 8 hrs |
| Low | ~8 – 12 hrs+ |
📌 Basic Fan Details
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Brand: Defender
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Model: 2912 / KN\KTH\DF-2912 (12 inch rechargeable table fan)
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Fan Type: Rechargeable AC/DC table fan
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Blade Size: ~12 inches
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Number of Blades: 3 plastic blades
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Material: Plastic body (lightweight & portable)
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Oscillation: 3-speed oscillating fan (Low/Medium/High speed)
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Power Source:
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AC: 220 – 240 V AC mains
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DC: Battery mode when no mains power
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Motor/Power: ~24 W power consumption
🔋 Battery & Backup
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Battery Type: Rechargeable sealed lead-acid battery, typically 6 V 4.5 Ah
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Charging Time: ~12 – 15 hours for full charge
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Estimated Runtime on Battery:
• High speed: ~3 – 5.5 hrs
• Medium speed: ~5 – 8 hrs
• Low speed: ~8 – 12 hrs (varies by battery condition & capacity) -
LED Light Backup: Some variants include an LED light that can last much longer (e.g., ~90–150 hrs) when separate from the fan motor
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Protection: Overcharge and over-discharge battery protection to improve battery life
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