Hand-Cranked Dynamo USB Charger | Portable Emergency Power Source for Mobile Phones and Other USB Devices

$ 27.00

Free Shipping Worldwide

This hand-cranked dynamo USB charger is not just neat, it could save your life in an emergency!



This cool hand crank dynamo transforms your mechanical energy into electrical energy, allowing you to charge your USB gadgets anytime or place, without using batteries.

Can charge your phone and other USB devices in an emergency

LED indicator seconds as an emergency light

Compact and lightweight, easy to carry or hang with the attached cord

Durable and suitable for the outdoors

Environmentally friendly

Maximum Output Current: 300mA-600mA–Not practical for charging high powered devices, but useful in an emergency or for amusement

3 colors to pick from: translucent blue, black, and green 

Comes with: 1 Hand Crank Dynamo USB Charger

Shipping Info

 Free Shipping Worldwide! 

Orders are shipped within 4 days of purchase.

Shipping time:

U.S. and Canada: 14-30 days
Rest of World: 20-60 days

Return Policy

You can cancel your order anytime within 24 hours of your purchase, no questions asked.

In the unlikely event you receive a faulty or damaged product, let us know within 7 days and we can replace it free of charge or issue you a refund.

Returns are permitted within 90 days of purchase, for any reason.  Item must be in new condition and packaging unopened.  Buyers are responsible for all return shipping costs.

You can read more about our shipping and return policy, as well as get customer support by clicking here.

If you require further assistance with your purchase, don’t hesitate to contact us!  Email Sales@HealthyResearcher.com, or chat with us on Facebook Messenger.

Additional information

Weight 70 kg
Dimensions 5.8 × 4.6 × 3.1 cm

Blue, Black, Green

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