I bought this RavPower external: http://bit.ly/2wVgbXo
I was pleased to see that it is immediately seen as turbo charging when connected; this doesn't seem to be common. I paid around $40. It appears to charge as quickly as the oem adapter plugged into the wall.
Hope helpful.
David
I was pleased to see that it is immediately seen as turbo charging when connected; this doesn't seem to be common. I paid around $40. It appears to charge as quickly as the oem adapter plugged into the wall.
Hope helpful.
David
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