It's almost always cheaper to replace the battery because even if it costs you 150 dollars thats still a whole lot cheaper than a new laptop.
Slower CPU's do not necessarily use less power, but slowing down the speed of your current processor, will save your battery.
cell phones, laptops, desktops, anything that uses a battery. most power supplies convert AC to DC at a regulated voltage and current.
The battery is probably dead.
Short answer - You don't. The memory on a video card is set and can only be changed by replacing the current card with a better one. Unfortunately, that also is not possible on laptops.
The battery life on mini laptops such as netbooks is much better than for full-sized laptops. They can last 6 hours or more, depending upon what type of activities are being done.
The Compaq Presario V5000 battery will be compatible for laptops that are from the computer company, Compaq. You can find these batteries online in Amazon or eBay.
Checkout Alienware Laptops, used for gaming.
Alienware Laptops are rated well by current users, however one drawback is that the tech support is lousy.
The current range of MacBook laptops is available for looking and buying from the usual website.
yes
The acer netbook claims to have 8 hours of battery life, which is far more then most laptops,
No, It is not recommended to charge the laptop battery yourself. Laptop batteries require specific charging circuits and power sources. Attempting to charge it manually can be dangerous and may damage the battery or the laptop. Always use the manufacturer's recommended charger and follow their instructions for proper charging.