2011年2月11日星期五

Laptop battery long time to charge less often

Laptop battery long time to charge less often, or even show damage, and therefore must use attention to some tips: No matter what your laptop to use nickel-metal hydride or lithium electricity, to power the basic exhaustion as much as possible and then charge (charge less than 5%), which is the best way to avoid the memory effect. In fact, the lithium-ion battery has some memory effect, but much smaller than the nickel-metal hydride batteries Bale. But note that charging the battery, try to avoid too long, the general control within 12 hours.
Battery life not by the length of the total use of time, but by the charge and discharge times to decide. If you always to the notebook without the battery installed to take down, even if turned off the machine and remove the AC power after the batteries are not like the thought kept as fully charged state. Notebook computer batteries because the battery in the integrated control circuit, so even when the power is also shut down the computer power. As an ac adapter source connected, the battery will start charging, when turned on or off the power when the battery is repeatedly charged and discharged, affecting battery life.
To do this, use the AC external power supply is best to unplug the battery, or battery life for a long time in the hot condition of their impact. If the battery unused for long periods, charge and discharge at least once a month to ensure its activity. In the custody of the battery when there is a need for attention. Currently, the vast majority of notebooks used in lithium-ion batteries do not use if for a long time, often prone to the phenomenon of excessive discharge, may no longer be charged. In order to prevent over-discharge, half-charged state can be stored in cool, dry place, and then every six months, then half of its electricity to the state of charge.
In addition, factors that affect battery life include the use of environmental temperature (below 30 ℃ proposed use), battery storage and battery temperature suffered shock size. Battery in use after a period of time will be aging, specific performance is the internal resistance becomes larger when the two ends of the charging voltage rises faster, so it is easy to charge control circuit is judged to have been filled, the capacity has naturally decreased .