![Insten BP-511 BP-511A Li-Ion Battery for Canon EOS 50D 40D 30D 20D 20Da 10D 5D 300D PowerShot G1 G2 G3 G5 G6 Pro1 - Walmart.com Insten BP-511 BP-511A Li-Ion Battery for Canon EOS 50D 40D 30D 20D 20Da 10D 5D 300D PowerShot G1 G2 G3 G5 G6 Pro1 - Walmart.com](https://i5.walmartimages.com/asr/c151f028-0e7d-4336-b43f-30d56e31141f.2b152a0279a66949796c082aec87f957.jpeg)
Insten BP-511 BP-511A Li-Ion Battery for Canon EOS 50D 40D 30D 20D 20Da 10D 5D 300D PowerShot G1 G2 G3 G5 G6 Pro1 - Walmart.com
![Amazon.com : Canon BG-E2N Battery Grip for Canon 20D, 30D, 40D & 50D Digital SLR Cameras (Retail Package) : Electronics Amazon.com : Canon BG-E2N Battery Grip for Canon 20D, 30D, 40D & 50D Digital SLR Cameras (Retail Package) : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61NiOaNKncL.jpg)
Amazon.com : Canon BG-E2N Battery Grip for Canon 20D, 30D, 40D & 50D Digital SLR Cameras (Retail Package) : Electronics
![Amazon.com : Synergy Digital Camcorder Battery, Works with Canon Optura Xi Camcorder, (li-ion, 7.4V, 3000 mAh) Ultra Hi-Capacity Battery : Electronics Amazon.com : Synergy Digital Camcorder Battery, Works with Canon Optura Xi Camcorder, (li-ion, 7.4V, 3000 mAh) Ultra Hi-Capacity Battery : Electronics](https://images-na.ssl-images-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61-L-776tPL._AC_UL210_SR210,210_.jpg)
Amazon.com : Synergy Digital Camcorder Battery, Works with Canon Optura Xi Camcorder, (li-ion, 7.4V, 3000 mAh) Ultra Hi-Capacity Battery : Electronics
![Canon EOS 40D Digital Camera Battery Lithium-Ion (1500 mAh) - Replacement for Canon BP-511 Battery - Newegg.com Canon EOS 40D Digital Camera Battery Lithium-Ion (1500 mAh) - Replacement for Canon BP-511 Battery - Newegg.com](https://c1.neweggimages.com/ProductImageCompressAll1280/V2U1D2007318B8J7.jpg)