NB-4L: 3.7v 1000mAh Li-ION battery for CANON digital cameras — Batteries America
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 NB-4L Li-Ion Camera for sale online | eBay
Amazon.com: Pickle Power NB-4L Battery and LED Display Charger for Canon PowerShot ELPH 100 HS 300 HS 330 HS 310 HS SD1000 SD1100 is SD1400 is SD200 SD30 SD300 SD40 SD400 SD600
Bower ENB-C4L Energizer Digital Replacement Battery NB-4L for Canon IXUS 120 IS, 30, 50, 80 and PowerShot SD1000 and TX1 (Black) - Ace Photo
NB-4L 700mAh Camera Battery | Jupio
Canon NB-4L Rechargeable battery for Canon PowerShot digital cameras at Crutchfield