AIPTEK PENCAM SD 2Mega Instructions D'installation page 5

Battery Installation
Your camera runs on two AAA alkaline batteries.
High performance batteries are for this camera.
Battery Indicators
Full
All manuals and user guides at all-guides.com
Battery Installation
Low
on the LCD display indicates low battery.
Transfer data from SDRAM to your PC
immediately to avoid data loss. All SDRAM
data will be lost when the camera loses power
from battery exhaustion or removal.
When not using your camera for extended
periods, we suggest you remove the batteries.
Make sure that you've downloaded data to PC
before removing the battery cover.