HYY-YY Bicycle Dynamo Bicycle Chain Generator Charger with USB Charger for Universal Smart Mobile Cell Phone Bike Riding Equipment

HYY-YY Bicycle Dynamo Bicycle Chain Generator Charger with USB Charger for Universal Smart Mobile Cell Phone Bike Riding Equipment: Home & Kitchen. HYY-YY Bicycle Dynamo Bicycle Chain Generator Charger with USB Charger for Universal Smart Mobile Cell Phone Bike Riding Equipment: Home & Kitchen. It is a bicycle chain generators bicycle chain drive the gears to generate electricity and storage energy into lithium battery; can charge for cell phone MP3 / MP4 player small flashlights and other electronic products; 。 Other Features Output interface: USB female socket with ; Output voltage: 5V / Max. 1000mA; With the of over-voltage over-current over-temperature and short circuit; Generation capacity: pedaling frequency time and power output is proportional; Environmental and green; No longer worry about the energy leakage of your digital devices; 。 Easily plug your USB cable so you can charge your devices; It also can be a emergency light ensures riding safety in the dark; There will be less than 5% of the self-discharge. 。 by bicycle moving, almost not influence on the bicycle speed, The gears made of abrasion resistant plastic steel, and the bicycle chain don't wear out, Rainproof design, no need worry about water entry at raining days to the dynamo bicycle. 。 The products in our shop are carefully selected before shipment and then shipped to you. Please rest assured to buy, if you have any questions, please feel free to contact us, we will reply to any of your messages within a day. 。 Battery 1000mAh / 7.4V Lithium polymer battery。Colour: black。Material: ABS + PC。Size: 99 * 42cm。Length 150cm。Package Contents:。1 x motor。1 x non-slip gasket。1 x bundle of wire Belt。1 x locking screw。1 x manual。Only the above package content, other products are not included.。Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.。The products in our shop are carefully selected before shipment and then shipped to you. Please rest assured to buy, if you have any questions, please feel free to contact us, we will reply to any of your messages within a day. 。 。 。

HYY-YY Bicycle Dynamo Bicycle Chain Generator Charger with USB Charger for Universal Smart Mobile Cell Phone Bike Riding Equipment

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