The LCD monitor also displays the Set Date / Time menu the very first time you turn on the camera. This is normal, and you don’t need to replace the date battery.
This charger can be used only to charge Canon 
Never mix unused batteries together with batteries that have been used in other devices.
When recharging batteries from the camera, always recharge both of them at the same time.
Do not mix batteries with different purchase dates or different charge states.
Do not attempt to recharge fully charged batteries, as doing so may reduce or impair battery performance.
Do not recharge batteries in enclosed areas that tend to retain heat.
Always keep the 
and 
terminals of batter- ies, battery charger and camera clean. Dirt may cause a bad electrical contact. Wipe them well with a dry cloth before recharging or using them. 
You may not be able to fully charge the batter- ies due to their specifications right after pur- chase or after long periods of 
If you should dispose of your cam- era, first remove the date battery for recycling according to the recy- cling system of your country.
Four batteries are supplied with the Battery and Charger Kit CBK100, however, only two batteries are used for this camera.
The indicator flashes while charging, then comes on solid when charging is finished.
Repeatedly recharging batteries before they become fully depleted may cause batteries to lose capacity. Do not recharge the batteries until the LCD monitor displays the “Change the batteries” message.
Wipe the battery terminals well with a dry cloth in the following situations, as the terminals may be soiled with oil from one’s skin or other dirt:
If battery usage time is considerably low de- spite their terminals’ being wiped and the bat- tery charger’s indicator remaining lit, it is pos- sible that the batteries have reached the end of their lifespan. Switch to different, unused bat- teries. If you are purchasing new batteries, look for Canon’s 
PowerShot A100, PowerShot A200 specifications
The Canon PowerShot A200 and A100 are compact digital cameras that appeal to photography enthusiasts seeking quality without complexity. Known for their ease of use and reliability, these models embody Canon’s commitment to delivering excellent imaging technology in a user-friendly package.The Canon PowerShot A200, released in the early 2000s, features a 3.2-megapixel CCD sensor, which provides vibrant and detailed images. Its 3x optical zoom lens allows users to frame subjects with precision, making it ideal for both portrait and landscape photography. One of its standout features is the 2-inch LCD screen, which offers a clear view for composing shots and reviewing images. The camera supports various shooting modes, including auto and manual exposure, giving users the flexibility to experiment with settings. The A200 also includes a built-in flash, which is essential for low-light photography.
On the other hand, the Canon PowerShot A100, with its 1.9-megapixel sensor, may be an older iteration but still delivers commendable performance for casual users. It boasts a similar compact design, making it portable and easy to carry. Equipped with a fixed focal length lens, the A100 emphasizes simplicity, making it suitable for beginners and those who prefer straightforward operations. The camera is integrated with Canon’s DIGIC image processor, ensuring faster processing times and improved image quality. Furthermore, it supports various scene modes, allowing users to adapt to different photographic conditions effortlessly.
Both models incorporate Canon's renowned reliability in lens optics, ensuring that images are sharp and clear. The PowerShot A200 and A100 also feature video recording capabilities, a novelty at the time of their release, allowing users to capture memorable moments not just in stills but in motion.
While both cameras focus on providing a seamless photography experience, the PowerShot A200 offers more advanced features, catering to users who may seek a balance between portability and creative control. In contrast, the A100 remains an excellent choice for users who favor compactness and simplicity in their photographic journeys. Ultimately, these PowerShot models represent the early efforts of Canon to blend technology with user-centric design, establishing a legacy that continues to influence the digital camera market today.