Compared with other laptop parts, such as ac adapters, laptop keyboards, the laptop battery is always much more expensive. What’s worse, the laptop batteries always have limited lifetime. Don’t be Afraid! In fact, with some tiny but useful tips, we could also greatly extend the lifetime of laptop battery, as well as saving your money greatly. Here are some tips that I used for my Compaq Presario CQ40 Battery, which must also useful to you.
Nowadays, it is not strange to us that there are lots of laptop working systems, such as XP, Vista, Windows 7 etc. Take XP for example, manage the correct power scheme in XP. Windows XP contain a number of predetermined power plans, which control settings like how rapidly your laptop turns off and when your screen saver boots in. You can change your laptop power scheme by choosing Control Panel Power Options. For max. Battery life from the "Power scheme" chooses the option "Max. Battery" and decline the list. There are good choices for you just like "Low Power Mode" and Portable /Laptop. They don't conserve as much power as Max Battery. After selecting a power scheme you click Ok button to finish the process.
t is also useful to lower the backlighting on your screen. The screen of your Laptop takes up significant amount of power and you do not require its maximum brightness. You should have to check your system and decrease the screen brightness it to a comfortable point.
What’s more, try to remember to stop your wireless signal when you are not using. Turning off your Laptop connections can save max. 20 minutes of your laptop's battery time because WiFi can use a considerable quantity of power. By right clicking you can stop your WiFi signal when you are not using.
such as Sony VGP-AC19V27 AC Adapter(Input: AC100-240V (worldwide use) Output: DC19.5V 4.7A Power: 90W Outlet: 2-prong ) Dell LCD LSE0202C2090 AC Adapter(Output: DC20V 4.5A Power: 90W) Hp 380467-003 AC Adapter 18.5V 3.5A(18.5V 3.5A) CH-1205 LCD Monitor AC Adapter(Input: AC100-240V (worldwide use) Output: DC12V 5A Power: 60W 2.5*5.5mm)