How to distinguish used and new batteries

To speak of this battery, small batteries are relatively small, is not so easy to save, most of the time are using a container to put together the old and new batteries, the results in the end, is not clear the old and new batteries, to see how the old and new batteries to distinguish:

Take in the air, two batteries guarantee high almost is OK.

Hands loosen let the battery falls at the same time, then you will see, after one battery to the table, can jump very high, and the other a little dance.

And jump high battery is old batteries, dance that one is hardly new batteries.The reason they bounce height is different, this is because the new battery half a liquid substance, falls has some cushion, so jump is not high.But as the electric power consumption gradually turned into a solid, so will bounce higher and higher.

Distinguish method about the old and new batteries is introduced here, don't hurry to distinguish your battery, see what is new, which is the old.

The page contains the contents of the machine translation.