Product: OPOLAR Battery Powered Rechargeable Desk Fan with 6700mAh, Battery Operated USB Fan with Long Working Time, Whisper Quiet, Personal Cooling Fan for Camping & Home & Office & Hurricane, 9 INCH
Brand: OPOLAR
Color: Black
Need a larger battery operated fan with more airflow? This one is perfect for your needs. It adopts latest dynamic technology, the fan produces a great air and runs very quietly. It will not disturb your work and sleep. Besides, two batteries are a great bonus. It can save you form hot flashes when there is no electricity. A good supply to deal with summer hurricane.
 
To ensure that we meet your needs, OPOLAR offers one year warranty for defective products. Incorrect human operation, including but not limited to disassembling, burning, soaking, and dropping it, is not covered by the warranty. 
 
 Specification: 
Model: F5311 
Speed Mode: Two Speeds 
 Two 3350mAh Batteries 
USB cable 
User Manual
【Long Working Time】 This fan can run with rechargeable 18650 batteries, it lasts for 8 to 11 hours. Note: the product has been updated and the batteries are not removeable now
【OPOLAR Biggest Desk Fan】 This 9 inch desk fan is the biggest desk fan among OPOLAR Store, which can be drove with a 5V USB cable or Li-ion battery.
【Quiet and Easy-operated】 With OPOLAR's latest dynamic technology, the fan produces a great air and runs very quietly. It will not disturb your work and sleep. Two simple settings make it easy operated.
【Multiple ways of charging】The fan is equiped with the best quality lithium-ion 18650 3350mAh batteries. You can also power or charge the fan via USB to use with computers, power banks, or wall adapters, etc.
【Adjustable Head】The sturdy metal frame is able to be adjusted 360 degree up and down so you can choose the wind direction easily according to your preference.

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