Amazon.com : Kastar LP-E5 Battery (4-Pack) for LP-E5, LC-E5E and Canon EOS 450D, 500D, 1000D, Kiss F, Kiss X2, Kiss X3, Rebel XS, Rebel XSi, Rebel T1i Digital Cameras : Electronics
UpStart Battery Canon 500D Battery - Replacement for Canon LP-E5 Digital Camera Battery (1200mAh, 7.4V, Lithium-Ion) - Walmart.com
LP-E5 Battery Pack for Canon EOS Rebel XS T1i XSi 1000D 500D 450D Kiss X3 new | eBay
DSLR 12v PSU's for Canon EOS Cameras | Birmingham
Canon EOS 500D / EOS Rebel T1i 15.1MP Digital SLR Camera Black (Body Only) | eBay
Kastar LP-E5 Battery for Canon EOS 450D, Canon EOS 500D, Canon EOS 1000D | eBay
Canon T1i Review
Battpit: Digital Camera Battery Replacement for Canon EOS 500D (1100mAh) LP-E5 7.2 Volt Li-ion Digital Camera Battery - Walmart.com
Battpro LP-E5 Battery for Canon EOS 500D 450D 1000D