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,
DRC4L-US - Camera Lithium ion - Duracell Direct com
Building A USB-C Charger For Canon NB-4L Batteries | Hackaday
Kastar NB-4L Battery Charger for Canon PowerShot SD630 SD750 SD780 IS SD1100 IS | eBay
Canon CB-2LV Battery Charger for NB-4L Batteries | Batteries and Power | Canon at Unique Photo
Canon NB-4L Replacement Camera Battery | Battery Mart