Amazon.com : Canon Powershot BP-511 / BP511 / BP 511 Replacement Battery - 2 Pack : Digital Camera Batteries : Electronics
Amazon.com: Powerextra BP-511 BP-511A 2 Pack Battery and Dual USB Charger with Smart LCD Display for Canon 5D 10D 20D 20Da 30D 40D 50D 300D D30 D60 Rebel PowerShot G1 G2 G3
1pcs Bp-511 Bp511 Bp 511 Bp-511a Battery For Canon G6 G5 G3 G2 G1 Eos 300d 50d 40d 30d 20d 5d Mv300i Digital Camera - Digital Batteries - AliExpress
BP511 Battery for Canon BP-511(2 Pack + Dual Charger) - Wasabi Power BP511-KIT-WSB | Photoshack | New Zealand
Hahnel Canon BP-511 Generic Battery
TECPRO BP511 Single circuit beltpack (XLR-3 connectors)
Amazon.com: BP-511 BP-511A BP-508 BP-512 BP-522 BP-535 Battery Charger for Canon EOS 10D, EOS 20D, EOS 20Da, EOS 300D, EOS 30D, EOS 40D, EOS 50D, EOS 5D, EOS D30, EOS D60, EOS
TECPRO BP511 Single circuit beltpack (XLR-3 connectors)