
If you happen to have a portable juice blender with a built-in battery, it is very convenient to use when you are out and about. However, if you accidentally lose its charging cable, you may find that you cannot easily replace it because the blender uses a custom charging cable. In that case, you can make a DIY emergency charging cable.


These two contact points are used to charge the juice blender.

First, quickly make a charging cable and test the connections. You will find that the contact on the outer ring is the positive terminal, while the contact near the center is the negative terminal. You can charge the blender using a 5V power bank.

Next, take a clip from a single-edge razor blade and wrap it with transparent tape for insulation. Press it against the copper wire contact. If the connection is still not tight enough, add a few small magnets to hold it in place.



The charging indicator lights up, and the job is done!