Re: USB Chargers

Posted by: maram

Re: USB Chargers - 07/07/18 09:16 AM

Originally Posted By: ConRAD
(QUESTION: is efficiency to be intended as overall efficiency, i.e. dynamo to USB output, or just internal buffer battery to output ???)

If you look on Steckdose unterwegs ( you will see that this is the efficiency from the output of the battery battery to USB, that is, how hot is the voltage converter becoming...