Amazon.com : Kastar 2 Pack Battery for Canon BP-511A BP-511 BP511 Battery and Canon EOS Digital Rebel, EOS D-Series, Pro Series, ZR Series, EOS Kiss, FV-Series Cameras : Digital Camera Batteries :
Canon Battery Pack BP-511 7.4V 1100mAh (Li-ion) Made in Japan | eBay
Palo 2650mah Bp-511 Bp 511 Bp511 Bp511a Battery + Lcd Usb Dual Charger For Canon Eos 40d 300d 5d 20d 30d 50d 10d D60 G6 Camera - Digital Batteries - AliExpress
1800mAh 4Pcs BP-511 BP-511A BP511 Battery for Canon G6 G5 G3 G2 G1 EOS 300D 50D 40D 30D 20D 5D BP 511 Battery+USB Dual Charger - AliExpress
BP-511 1700mAh Camera Battery | Jupio
Genuine Canon OEM Battery Charger CB 5L +Canon BP 511 Battery for 5D 50D 40D 30D | eBay
Empire Scientific BLI193 Battery For Canon BP511, LI-ION, 7.2V, 1400mAh | Full Compass Systems
Amazon.com : Kastar 2 Pack Battery for Canon BP-511A BP-511 BP511 Battery and Canon EOS Digital Rebel, EOS D-Series, Pro Series, ZR Series, EOS Kiss, FV-Series Cameras : Digital Camera Batteries :
Amazon.com: 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 : Electronics