Canon 550d battery grip(canon 600d battery grip) has all the same features, battery grip Canon BG-E8 of the original. The handle has a built-in vertical shutter and can hold two LP-E8 lithium-ion batteries or six AA batteries with included battery holder. In addition, it supports features such as AE and storage, and preserves access to the index on / off, main dial, select t
...Read moreCanon 550d battery grip(canon 600d battery grip) has all the same features, battery grip Canon BG-E8 of the original. The handle has a built-in vertical shutter and can hold two LP-E8 lithium-ion batteries or six AA batteries with included battery holder. In addition, it supports features such as AE and storage, and preserves access to the index on / off, main dial, select the AF point and the aperture / exposure compensation button.
http://www.camera-battery.co.uk/canon-550d-battery.htm
Read less
