Canon CB-2LU Battery Charger for Canon NB-3L Battery - $22.99
Amazon.com: Synergy Digital Camera Battery, Compatible with Canon IXY Digital L2 Digital Camera, (Li-ion, 3.7V, 790mAh) Ultra High Capacity, Replacement for Canon NB-3L Battery : Electronics
ProMaster NB-3L XtraPower Lithium Ion Replacement Battery for Canon #8136 - The Film Center
Canon NB-3L Battery by Wasabi Power
NB-3L NB3L Battery and Charger for Canon Powershot SD550 SD500 SD110 SD100 SD10 Digital IXUS 700 750 i5 Digital 30 600 D20 D30