Installing the batteries in a PowerShot A70
The camera uses four AA-size alkaline batteries supplied with the camera. You may use optional nickel metal hydride (NiMH) batteries.
1. Be sure that the camera power is off.
2. Slide the battery cover lock in thedirection of the arrow, and push the battery cover slightly forward. Then open the cover.
3. Insert the batteries as shown.
4. Close the battery cover.