Camera Battery, 980mAh, Li-Ion
From Amazon
Hahnel HL-7L Li-ion 7.4V 980mA Battery Canon Type Replacement for Canon NB-7L Compatible With Canon PowerShot G10 PowerShot G11
OnBuy
Hahnel NB-7L 980mAh 7.4V HL-7L Battery for Canon Digital Camera
Clifton Cameras
Hahnel HL-7L Battery for Canon