Lenmar NoMEM DLC4L - Camera battery - Li-Ion - 760 mAh - for Canon IXUS 255; IXY 610, 620; LEGRIA mini; PowerShot ELPH 330, SD780, SD940; VIXIA mini - Walmart.com
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
Battery for Canon NB-4L IXY 760mAh digital camera battery 3.7V OEM NEW NB 4L | eBay