If your laptop battery fails or no longer holds a sufficient charge, you can easily replace it. But as long as it is working fine then you don't need to replace it.
it doesn't really matter. if your battery runs out fast then you should charge it a lot.
One of the least expensive places to look to replace the battery for your gateway laptop would be ebay.com. Often you can find several items priced much lower than retail sites. Other sites you should also check Radio Shack, Best Buy, or Amazon.
Replace it when it will no longer take or hold a charge.
im guessing that your talking about the alarm/keyless remote. You will find that you have to get closer and closer to the car to be able to unlock it. You should replace the battery when you have to be within about 10ft from the car.
As long as the laptop is plugged in already, and 'charging' the battery, yes. I often remove the battery and start charging another one while in use.
You should replace your batteries every 6 months. Smoke detectors save lives!
There are different external laptop battery products available for purchase, but these are often used for travel accessories. Getting one of these batteries is a good investment if you plan to buy one to keep using your laptop after the regular battery has run out of power and you won't be near a wall outlet for awhile.
The amount of power in the battery is a function of the time Erik runs the computer on the battery.
One of the least expensive places to look to replace the battery for your laptop would be ebay.com. Often you can find several items priced much lower than retail sites. You could also check Radio Shack, Best Buy, or Amazon.
I recommend the win xp laptop Dell Inspiron. It is only $500+ and it has a long durability! Sadly, the battery life is low, so it will be by the plug often!
Not often if there tarting to wear and tear you should replace them.
If you look at it on the long term, yes it does in a way ruin the battery of any electronic device. This is because you sort of get it used to the all-time supply of current and the batterry itself doesn't do much work. It is often good to unplug the device and actually use the battery.