The Defender KN-2912 is a popular 12-inch rechargeable table fan in Bangladesh, designed especially for load shedding and emergency use. It works on both electricity (AC) and battery (DC), making it very useful for homes, shops, and offices.

 Key Specifications

• Model: KN-2912
• Fan Size: 12 inches
• Power Source: AC/DC (Electric + Battery)
• Battery: 6V 4.5Ah rechargeable battery
• Backup Time:
• Low: up to ~10–12 hours
• Medium: ~6–8 hours
• High: ~4–5 hours
• Charging Time: 12–15 hours
• Speed Modes: 3-speed (Low / Medium / High)
• RPM Speed: Up to ~1500 RPM on high
• Blade: 3 blades (plastic)
• Extra Feature: Built-in 2 LED lights
• Power Consumption: ~24W

 Main Features

•  Rechargeable (works during power outage)
•  AC/DC dual mode
•  Strong air flow with oscillation
• Built-in LED light (emergency use)
• Portable & easy to carry
• Simple knob control