The Kastar Camera Battery Pack for Canon EOS Cameras is a compatible replacement for several Canon battery models, including BP-508, BP-511, BP-512, BP-514, BP-522, and BP-535. It is also compatible with Canon charger models CB-5L and CG-580. This battery pack is designed to work with a range of Canon camera models, such as the EOS 5D, EOS 10D, EOS 20D, EOS 20Da, EOS 30D, EOS 40D, EOS 50D, EOS 30…