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 HS ELPH 310 Digital Camera Kastar Replacement Battery for Canon NB-4L NB-4LH Battery Battery Type : Lithium-Ion; Battery Voltage : 3.7V Battery Capacity : 1500mAh Package Includes : 2 Batteries Compatible with: Canon PowerShot SD40, SD30, SD200, SD300, SD400, SD430, SD450, SD600, 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 330 HS, VIXIA mini Cameras