Dynamo Pedal-Powered Bike USB Charger
This USB device uses the power of furiously pedaling feet to quickly generate electricity and help charge USB-powered devices.
- Recharge smartphones, tablets, and other USB-powered devices
- Built-in lithium battery recharges as you pedal forward
- Connects securely to bike wheel
- Designed to quickly mount or unmount on bike frame
- Lightweight frame is shockproof and built to last
- Waterproof marine-grade construction
- USB output: 5V/1A
- Battery capacity: 3.7V/700mAh (li-ion)
- Dimensions: 5.0”×5.0”×2.4”
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