China OEM ODM Approval Wind Up Led Dynamo Flashlight With USB Interface for sale
China OEM ODM Approval Wind Up Led Dynamo Flashlight With USB Interface for sale

OEM ODM Approval Wind Up Led Dynamo Flashlight With USB Interface

OEM ODM Approval Wind Up Led Dynamo Flashlight With USB Interface Description: Build-in a polymer lithium battery 3.7V 120mah Crank dynamo (self-generated, battery-less) Power generated by crank dynamo and USB, no adapter is needed. Three high brightness LEDs with life more than 10,000h. USB mobile phone charging. Great for emergency lighting use in dark. Customized color and LOGO are available. Suitable for promotional gift. Patent protection. Specifications: Built-in

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