Canon PowerShot S400 Digital Elph User Manual page 23

Please use an AC Adapter Kit ACK500 (sold separately) for
extended use of the camera (p. 141).
Battery Pack Charge
The following icons and messages will display when the battery pack
charge is low.
Battery pack charge is low. Recharge it as soon as possible
before it is required for an extended period.
When the LCD monitor is off, this icon will display when you
press the ,
(
Change the
Battery charge is insufficient to operate the camera. Replace
battery pack
the battery pack immediately.
See Battery Capacity (p. 150).
/ , /
mode).
Preparing the Camera
, , or
21
button