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SPINUP F12W-PRO Bicycle USB dynamo is the first bicycle dynamo with Intelligent Power Management System(IPMS).


It controls power output according to your riding speed and provides touring devices with a stable electric current at 1000mA, even when you briefly stop for a traffic light. You can feel free to charge your iPhone or GoPro directly.

At speeds less than 4 MPH there is no power production.

4 MPH to 9 MPH power productions comes from Cache Battery.

Speeds greater than 9 MPH 5v1000mA of electricity are produced directly and charges the cache battery.


Included with your purchase is:

The Dynamo

USB charging port

All mounting components

Spare parts package

Installation Instructions

1 year limited warrently


Product Facts:

USB Charge Current: Stable 1000 mAh 

Waterproof: Yes IPX4

Installation Location: Front

Weight: 370 grams

Rebuild wheel: No need

Installation time: 5 to 10 minutes

Warranty: 1 year limited

SpinUp FW12 Pro

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