HL-7L Canon Type NB-7L Li-Ion Rechargerable Batt at Acephoto.net
Amazon.com: Kastar Battery (1-Pack) for Canon NB-7L, CB-2LZE Work with Canon PowerShot G10, PowerShot G11, PowerShot G12, PowerShot SX30 is Digital Cameras : Electronics
UpStart Battery Canon G10 Battery - Replacement for Canon NB-7L Digital Camera Battery (1500mAh, 7.4V, Lithium-Ion) - Walmart.com
Amazon.com: Powerextra 2-Pack Replacement NB-7L 1600mAh 7.4V Battery and Charger for Canon PowerShot G10 G11 G12 SX30 is Digital Camera : Electronics