Camera a eddy stock fragile thing prone to all sorts of harmful influences. If you want it served for a long time, then pay attention to the mechanical structure. If the shell metal, then at least not crack if dropped. There are models designed to operate in extreme conditions. Traditionally Pentax pays great attention to protect their equipment from the adverse effects of the environment.
Apple has an official out-of-warranty battery replacement program for shipping in the United States(see Europe Lithium mines Ontario and copyright pricing The policy requires that you send in your iPod any model and Apple will change the battery and ship it to you for plus handling and shipping. Technically, Apple in reality exchanges your whole unit with an equivalent original model or factory-refurbished model in a brand new cover, with its own 90-day service warranty; if it was previously engraved by Apple, it will be engraved again.
There are many types of memory cards and camera are usually designed to work with one or two. When choosing a camera is better to ask what type you need and make sure that these cards are free to buy and at a reasonable price. For example, the most common and available memory cards are SD. At the same time maps of MS (who likes to use Sony) are far less common and more expensive. Besides using its own in the chamber, you will want to connect the card to the computer (for faster and convenient data transfer compared with transfer via cable). This is a special device - a card reader, which you can buy at any computer store. But if you have a laptop, it has usually built card reader SD - that's a nice moment.
Keep the Lithium battery stocks dry. High moisture levels damage connectors between it and the connector and that can lead to safety risks or unit failure. If possible avoid using it in damp places.
When you do something processor intensive, plug in the charger. Not only because this usually triggers a higher performance setting and give you more horse power to play with, but because when the battery is discharged at maximum rate it's more probable to overheat, and heat is a great enemy of Lithium-Ion.
If you are searching for a replacement battery or a backup, remember which battery is king. Please refer to your manufacturer's guide to make sure you replace your current battery with the exact Lithium Ion battery the manufacturer suggests.