DIY phone charger

What if there is a power failure and you have to charge your cell phone? With these instructions you can build your own charger that works with a bicycle dynamo. This way, you can produce electricity by using your muscles!

Download the English instructions here

Download the Dutch instructions here

Download the German instructions here

A4 Instruction leaflets
Download the DIY instructions above. Print these double-sided (always the most sustainable choice) on plain paper. Now fold the paper twice, leading to a small booklet with the title in front. Ready!

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