MAXELL DC3777 Equivalent for Canon NB-1L Don't run out of juice when the party is just getting hot! The photog who brings home the best shots always has plenty of film or digital memory, and a spare battery For digital cameras that use the Canon NB-1L Li-Ion Battery Pack Compatible with s100, s110 s300 CANON PowerShot digital ELPH cameras 3.7 volts, 770mAh