NB-4L NB4L NB 4L Camera Battery Charger For Canon PowerShot SD200 SD300 SD400 SD450 SD600 SD1000 SD750 SD1100 SD780 SD960 IS - AliExpress
Amazon.com : Kastar NB-4L Lithium-Ion Replacement Battery (2 Packs) for Canon PowerShot SD780 IS SD940 IS SD960 IS SD970 IS SD1000 SD1100 IS SD1400 IS TX1, PowerShot ELPH 100 HS ELPH 300