2013-04-14

Proper laptop battery usage guide

Proper laptop battery usage

guide Memory Effect To begin with it's important to unfold a myth that persists in lots of peoples head.

 The battery memory effect. In lithium-based batteries this really is in point of fact a myth, it only pertains to older Nickle-based batteries.

 So fully discharging and charging Dell Vostro 1510 Battery is utterly useless and in many cases harmful when we will spot below. Read what BatteryCare has to say... The modern lithium battery is usually charged regardless of its current percentage, since it offers hardly any negative effect in the performance.

 Can i eliminate the battery when A/C is connected? Many laptop users have this question and we will answer it at this time: The answer then is: YES and NO, it depends around the situation. Developing a battery fully charged and the laptop connected isn't harmful, because when soon as the charge level reaches 100% Dell Inspiron 1545 Battery stops receiving charging energy which energy is bypassed straight away to the power supply system with the laptop.


However there's a downside to keeping the battery in its socket in the event the laptop is plugged in, but only when it's currently affected by excessive heating attributable to the laptop hardware. So: - Inside a normal usage, should the laptop doesn't get too hot (CPU and Harddrive around 40ºC to 50ºC) it should be in a laptop socket; - Within the intensive usage leading with a wide range of heat produced (i.e. Games, temperatures above 60ºC) battery needs to be taken out of the socket so as to prevent unwanted heating.

The heat, one of many idea that they have 100% of charge, would be the great enemy with the lithium battery and never the plug, several may believe so. Battery discharges Full battery discharges (until laptop power shutdown, 0%) ought to be avoided, because stresses it lots and will even damage it. It's recommended to perform partial discharges to capacity amounts of 20~30% and frequent charges, rather than performing the full discharging accompanied by the full charging. Laptop batteries contain a capacity gauge allowing us to recognise the level of energy stored. However, as a result of charging/discharging cycles, this sensor is commonly inaccurate overtime. Some laptops use in their BIOS, tools to recalibrate this battery gauge, and that is simply an entire discharge accompanied by a complete charge.

So to calibrate the gauge, it performed, in most 30 discharge cycles, an entire discharge non-stop , followed by a also, non-stop, full charge. An inaccurate gauge can lead to the belief that the the battery capacity values are are wrong. The battery may report that it still has 10% of capacity a lot fact it possesses a far lower value, and also this causes your computer to shutdown unexpectedly. Discharge (or charge) cycles consist of using all of that battery charge (100%) but is not necessarily all of a sudden. As an example, you need to use the laptop for most minutes everyday, using half its capacity e then fully charge it. Should you did the same in the next day, it will be counted a discharge cycle and not two, in order that it will take several days until a complete discharge cycle is finished. The way to start a calibration (full discharge)? Essentially the most adequate strategy to do a full discharge (100% with a the least 3%) contains the following procedure: Fully charge it to its maximum capacity (100%); Allow the battery "rest" fully charged for two hours or higher so as to cool on the charging process. You can utilize the pc normally in this particular period; Unplug the energy cord and hang up laptop to hibernate automatically at 5% as tagged by the look sequence below (click images to enlarge). If you select 5%, then you certainly should utilize minimum value allowed, but never below 5%; Leave laptop discharging, non-stop, until it hibernates itself. You can utilize your computer normally through this period; If the computer shuts down completely, let it remain in the hibernation state for five hours or even more; Plug the pc on the A/C capacity to execute a full charge non-stop until its maximum capacity (100%). You can utilize laptop computer normally through this period. Following the calibration process, the reported wear level is often more than before. That is natural, because it now reports the actual current capacity the battery needs to hold charge. Lithium Ion batteries employ a limit number of discharge cycles (generally 200 to 300 cycles) and they'll retain less capacity Dell Vostro 1510 Battery over time. Lots of people are likely to think "If calibrating gives higher wear level, then its an undesirable thing". This is wrong, because like said, the calibration is supposed to have your battery report the real capacity it may hold, and it is supposed to avoid surprises like, by way of example, finding yourself in center of a presentation and suddenly your computer shuts down at 30% of charge. Prolonged storage To store an electric battery for a long time, its charge capacity should be around 40% and it also ought to be stored in a place as fresh and dry as possible. A fridge may be used (0ºC - 10ºC), but only when battery stays isolated from any humidity. One must say again that the battery's worst enemy may be the heat, so leaving the laptop in a vehicle in the hot summer day is midway to eliminating the battery. Choosing a replacement battery If you are planning to get another battery, it's recommended that you simply do it as long as the present battery is extremely degraded.

 Whether it's not the case, the non entry to battery power causes its degradation. If your spare battery is purchased and will not be useful for quite a long time, these storage method needs to be used. Besides that, with the purchase of an electric battery you need to take notice of the manufacturing date. Advantages in making use of BatteryCare BatteryCare permits you to have the control on the discharge cycles number, when this reaches 30 (or other configured value), it notifies you that it is the perfect time to execute a full discharge to keep it gauge calibrated. In this way, it's bound to always have the correct capacity values reported with the battery. Besides, when using the battery, there's the likelihood to suspend some OS features that really help degrading the autonomy (only in Windows Vista or higher): - Windows Aero, the theme that allows for visual effects like window transparency, requires graphics card acceleration, which obviously will help decreasing it lifetime; - SuperFetch, ReadyBoost and SearchIndexer are three Windows Vista (and higher) services that, even during battery mode, are utilizing hard disk much and increase total power consumption, thus decreasing Dell Studio 1555 Battery lifetime. Suspending these facilities has virtually no negative impact on the performance or security of the system. Strikes are resumed after the laptop is connected to A/C power.

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