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
Amazon.com: Newmowa NB-4L Replacement Battery (2-Pack) and Portable Micro USB Charger Kit for Canon PowerShot ELPH 100 HS,300 HS,310 HS,SD30,SD40,SD200,SD300,SD400,SD600,SD750,SD780 is,SD960 is,SD1000,SD1100 is : Electronics