SHOWDOWN: Best AA Battery – the Results Will Shock You!
Amazon.com : Synergy Digital Camera Battery, Compatible with Sony DSC-W370 Digital Camera, (li-ion, 3.7V, 1100 mAh) Ultra High Capacity, Replacement for Sony NP-BK1 Battery : Photo Camera Batteries : Electronics
Amazon.com : Synergy Digital Camera Batteries, Compatible with Sony DSC-H2 Digital Camera, (Ni-MH, 1.25V, 2800 mAh) Pack of 4 AA Rechargeable Ultra Hi-Capacity Batteries : Electronics