How to distinguish Canon BP-511 battery

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(Free-Press-Release.com) October 13, 2009 -- I bought a canon digital camera two years ago. The battery could not use one month ago, I had to buy a replacement canon bp-511 battery because its low price. I know nothing about to the battery, So I consults to my friends how to distinguish the quality of canon bp-511 battery. Now I share the knowledge with you.

First, Original battery’s color is ripe brown, the replacement is the jasper.
Second, The original battery’s surface layer has frosting processing, the replacement’s surface is smooth;

Third, the original battery's abdomen has the prominent serial number and mold's tapping hole, but the replacement not (does not remove specially certain).
Fourth, the original battery “T” is the hollow character, the replacement is the solid character.
Fifth, the original battery's mark “B \ D \ + \ -” is thick, the character surface is smooth, but the replacement’s typeface is slender, the character surface is perfectly round.
Sixth, the head of original battery is brown, but the head of replacement battery is black.
Seventh, the original battery’s cover back has mold's tapping hole, the replacement has not.

Eighth, the original battery has the serial number in cover, but the replacement has not.
Ninth, the original battery cover has three circles respectively, but the replacement has two circles respectively.

The article was posted by all-battery.co.uk

CANON BP-511 battery