20d battery grip

Grip installs into the 40D/30D/20D's battery compartment.Canon 20D Body and Battery Grip on eBay.The EOS 30D supports the same BG-E2 battery grip as the EOS 20D. battery grip and a Sigma EX 50-500mm F4-6.3 APO.DSLR Camera Battery Grip for Canon 20D 30D 40D 50DCanon BG-E2N 40D - 30D - 20D Battery Grip $140.30Canon Battery Grip For Eos-40d/30d/20d Digital Slr Cameras20d. 30d. 40d. battery. canon.