I compard pictures online and the battery is fake. I looks nothing like original and it is lighter than original.
http://www.ebay.co.uk/itm/100-New-Genuine-Canon-LP-E8-Battery-for-Canon-EOS-550D-600D-700D-X4-X5-T3i-T4i-/3217****73?ssPageName=ADME:X:RRIRTB:GB:3160