Canon Knowledge Base - Installing the batteries and memory card into a PowerShot SX20 IS
Another Canon SX20 IS Review (by Imaging Resource) added to our Reviews Matrix – Photoxels
Amazon.com : Canon Powershot SX20 IS Digital Camera Battery Charger Replacement Charger for AA and AAA Battery - 110/220V Includes a EU Adapter : Camera And Camcorder Battery Chargers : Electronics
SOLVED: Why does my camera not hold the date and time? - Canon PowerShot SX160 IS - iFixit