CANON:
NB-4L
Your Digital Camera is powered by a rechargeable canon digital camera battery.The full performance of a new digital 50/40 battery is achieved only after two or three complete charge and discharge cycles.The battery for canon digital 50/40 digital camera can be charged and discharged hundreds of times,but it will eventually wear out.When the standby times are noticeably shorter than normal,replace the digital 50/40 battery pack.
Unplug the charger from the electrical plug and the device when not in use.Do not leave fully charged the battery connected to a charger,since overcharging may shorten its lifetime.If left unused,a fully charged canon digital 50/40 battery will lose its charge over time.
If the canon digital 50/40 battery is completely discharged,it may take a few minutes before the charging indicator appears on the display or before any calls can be made.Use the Digital 50/40 Digital Camera Batteries DIGITAL IXUS 30 Digital Camera Battery DIGITAL IXUS 40 Digital Camera Battery only for its intended purpose.Never use any charger or battery that is damaged.