Neewer BP-511A BP-511 Rechargeable Li-ion Battery for Canon EOS 5D, 10D, 20D, 20Da, 30D, 40D, 50D, 300D, D30, D60, Rebel, PowerShot G1, G2, G3, G3X, G5, G6, Pro 1, Pro 90, Pro 90 IS Digital Cameras