Wednesday, 13 May 2026

Defender OSK-2912 Rechargeable Table Fan 12 Inch - 6 month Warranty

 

Defender OSK-2912 Rechargeable Table Fan 12 Inch - 6 month Warranty

Brand: Defender

TK. 4,500TK. 3,499

Highlights:

  • Warranty Period: 6 Months
  • Colour: Any Colour
  • Country of Origin: China
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রিচার্জেবল ফ্যানে ৬৫% পর্যন্ত ছাড়, মাত্র ৩২৯৳ থেকে শুরু!

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In Stock (only 15 copies left)

* স্টক আউট হওয়ার আগেই অর্ডার করুন

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7 Days Happy Return

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Cash On Delivery


Specification

Title:Defender OSK-2912 Rechargeable Table Fan 12 Inch
Brand:Defender
Warranty Period6 Months
ColourAny Colour
Country of OriginChina
Size12 Inch
Blade MaterialABS plus PP
OriginChina
Battery Capacity6V4.5Ah
Charging Duration10-12 Hours
Warranty6 Months
Operating Voltage110-240V
Speed Settings9.0
Model NumberOSK-2912
Battery TypeLead-acid
ProtectionOvercharge
LED Light4 pcs
FunctionAC/DC

Summary

The Defender OSK-2912 operates as a 12-inch cooling unit using AC or DC power. A 6V 4.5Ah lead-acid battery provides 3 to 18 hours of operation. Under the new configuration, speed settings jump from 3 to 9 compared to the older OSK-2910 version.

Key Features

  1. 9-Speed Variable Control: 1100 RPM peak speed across nine distinct settings. Matches airflow intensity to ambient heat levels.
  2. AC/DC Dual Power Mode: Automatic switching between wall outlet and internal battery. Keeps air moving during frequent load shedding.
  3. Overcharge Protection: Integrated circuit halts power flow at full battery capacity. Stops lead-acid cell swelling or premature degradation.
  4. 0.5 Hour Timer: Mechanical shutdown toggle for 30-minute intervals. Prevents unnecessary battery drain during sleep.
  5. 6 Months Warranty: Manufacturer coverage for internal component failure. Protects against motor defects or charging circuit malfunctions.

Frequently Asked Questions

How long does the battery last?

Runtime varies from 3 to 18 hours based on the speed setting. High RPM usage depletes the 4.5Ah lead-acid battery quickly.

Is it AC/DC operated?

The unit functions on both direct wall power and internal battery. It automatically charges while plugged into an active power source.

How many speed settings does it have?

This model includes 9 variable speed settings for precise air control. It offers 6 more speed levels than the previous 2910 version.


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"As a Rokomari Associate, I earn from qualifying purchases."

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