OK as cheap back ups,
and,
as long as you retain the receipt they are better value than buying direct from China.
Expect the rubber ladder strap on the front to break,
and,
potentially the rear to melt at the USB socket when charging overnight
even when using a quality USB cable.
I didn't even notice a smell.
Just went to remove the USB cable
and it took the socket and a bit of the surrounding plastic away with it.
Suggests the plastic got hot enough to melt but not enough to even singe a bit.
OK as cheap back ups,
and,
as long as you retain the receipt they are better value than buying direct from China.
Expect the rubber ladder strap on the front to break,
and,
potentially the rear to melt at the USB socket when charging overnight
even when using a quality USB cable.