2PK {Two} 2000mah Li-Ion BP-511 BP-511A Batteries for Canon EOS: D30 10D D60 300D SLR Digital Camera / Camcorder 2x 2000 mAh EXTRA High Capacity, 7.4V, with Longer Runtime Li-ion Rechargeable Internal Battery Made from High Quality Cells 100% compatible with original batteries and chargers