2× BP-511 Battery & Charger For Canon EOS 10D 20D 30D 40D 50D 300D BP-511A Pro1
PowerShot Pro-Series Pro1. EOS 10D, 20D, 20Da, 300D, 30D, 40D, 50D, 5D, D30, D60, Kiss, Kiss Digital. A separate charging cradle is required on camcorders. Battery Capacity:2200mAh. Battery Type: Li-ion.