Amazon.com : Kastar Battery+Charger for Canon PowerShot D10 S90 SD1200 IS SD1300 IS SD3500 IS SD770 IS SD980 IS : Digital Camera Accessory Kits : Electronics
UpStart Battery Canon PowerShot S90 Battery - Replacement for Canon NB-6L Digital Camera Battery (1000mAh, 3.7V, Lithium-Ion) - Walmart.com
NB-6L Battery & LCD Charger for Canon PowerShot S90 S95 S120, SD770 IS, SD980 IS | eBay
Canon S90 Review | Camera Decision
Canon S90 Review
Canon NB-6L, NB-6LH, CB-2LY Battery (2-Pack) and Charger by Wasabi Pow – Wasabi Power
Battery+Charger for Canon PowerShot D10 S90 SD1200 IS SD1300 IS SD3500 IS SD770 IS
Canon NB-6LH Battery for S90, S95, S120 – Reef Photo & Video