Building A USB-C Charger For Canon NB-4L Batteries | Hackaday
2x Pack - UpStart Battery Canon NB-4L Battery - Replacement for Canon NB-4L Digital Camera Battery (890mAh, 3.7V, Lithium-Ion) - Walmart.com
Canon NB-4L Rechargeable battery for Canon PowerShot digital cameras at Crutchfield
Amazon.com : Kastar Battery (2-Pack) and Charger Kit for Canon NB-4L, CB-2LV and PowerShot SD400 SD430 SD450 SD600 SD630 SD750 SD780 is SD940 is SD960 is SD1000 SD1100 is SD1400 is TX1,
Kastar NB-4LH Camera Battery +Charger for Canon PowerShot IXUS / SD / ELPH / IXY 13803044027 | eBay
Amazon.com : Energizer ENB-C4L Digital Replacement Battery NB-4L for Canon IXUS 120 IS, 30, 50, 80 and PowerShot SD1000 and TX1 (Black) : Digital Camera Batteries : Electronics
Kastar 4-Pack Battery and Quadruple Charger Compatible with Canon IXY Digital 10, 40, 45, 50, 55, 60, 70, 80, 90, L3, L4, Wireless, Digital IXUS i Zoom, i7 Zoom Digital Camera Camera Batteries & Chargers - Newegg.com