Amazon.com : Kastar Battery (2-Pack) and Charger Kit for Canon NB-4L, CB-2LV work with Canon PowerShot SD40, SD30, SD200, SD300, SD400, SD430, SD450, SD600, SD630, SD750, SD780 IS, SD940 IS, SD960 IS,
Canon CB-2LV Battery Charger for NB-4L Batteries.
Canon NB-4L Battery
MaximalPower™ Camera Battery For CANON NB-4L OEM
Battery OR Charger for Canon NB-4L for Digital Camera Powershot SD-630 SD-750 | eBay