Optional Accessories make Canon PowerShots even more powerful.
Canon’s rechargeable NB-5L replacement battery provide more power for more shots and playback time. One is included with the camera – it’s a sure sale to suggest a spare any time you sell a camera.
AC Adapter Kit
AC Adapter Kit ACK-DC30
A great option for users who shoot for extended periods with the PowerShot SD990 IS.
Additional Flash Power When the on-camera flash is not powerful enough, Canon’s high-powered flash HF-DC1 is available.
It essentially doubles the distance range of the