2400mah Bp-511a Bp-511 Battery With Charger Set For Canon Eos 5d 50d 20d 40d 300d 10d 30d 5d Mark I, Powershot G1 G2 G3 G5 G6 - Digital Batteries - AliExpress
Wasabi Power Battery for Canon BP-511, BP-511A, BP-512, BP-514 | St. Cloud Camera & Photo
Fosmon Lithium-ion (7.4V / 2200mAh - 2 Packs) Rechargeable Replacement Battery Pack for Canon BP-511 / BP-512 for Canon EOS 50D / 20D / 300D / 30D / 40D / D30 / D60 Digital Cameras - Walmart.com
Amazon.com : UltraPro Canon BP-511/BP-511a/BP-512 High-Capacity Replacement Batteries with Rapid Travel Charger for Canon Digital Cameras : Digital Camera Accessory Kits : Electronics