I use the Power Bank for my Kindle, the Kindle is quickly fully charged and can be loaded even 2x fully with the Power Bank. My Lumia 1520 has a 3400mAh battery and can not therefore fully charge, which logically
is because the Power Bank 3000 mAh maximum has, nevertheless fully sufficient for the move. Which are often on the road just for people
and enjoy reading books on the Kindle, for example on holiday, because the Power Bank is a real help.
The Power bank itself can be via USB to the PC or with USB power supply load eg smartphone charger. Charging the Power Bank took me about 3 hours by 2.5 PSU of my HTC. About LEDs The current status is displayed.
Since the Power Bank is very small and can easily be stowed them, you could even charge your smartphone while walking casually. Interestingly, this product is for all individuals the smartphones, tablets (micro USB) etc have and frequently traveling. I use it often when I have no outlet nearby eg on the sofa, so I can sit and charge your smartphone and use simultaneously.
Positives:
- Attractively priced
- Faster loading
- Small, handy and easy to store
- Good performance
- Clean processing
Negatives:
- Nothing