Amazon.com : Energizer ENB-C4L Digital Replacement Battery NB-4L for Canon IXUS 120 IS, 30, 50, 80 and PowerShot SD1000 and TX1 (Black) : Digital Camera Batteries : Electronics
Battery For Canon NB-4L Battery For Canon IXUS 60 65 70 75 80 55 30 40 50 55 | eBay