Amazon.com: Newmowa NB-9L Replacement Battery (2-Pack) and Portable Micro USB Charger Kit for Canon NB-9L and Canon PowerShot N, N2, SD4500 is, ELPH 510 HS, 520 HS, 530 HS Digital Camera :
USB Battery Charger For Canon IXUS 500 HS IXUS 510 HS IXUS 1000 HS IXUS 1100 HS | eBay