Gomadic Portable External Battery Charging Kit suitable for the Canon Powershot SD300 Includes Wall; Car and USB Charge Options
Battery Pack + Charger For Canon PowerShot SD30 SD40 SD200 SD300 SD400 SD430 NEW | eBay
BP Battery NB-4L for Canon PowerShot SD630, SD750, SD780 is, SD940 is, SD960 is, SD1000, SD1100 is, SD1100 is, SD1400 is, TX1, ELPH 100 HS, ELPH 300 HS, ELPH 310 HS, ELPH