How can we extend our Lithium batteries life
Von laptop, 04:09There is no means exhausted lithium-ion batteries to regenerate. A momentary improvement in performance is achieved by heating the battery. Thus, the internal resistance is reduced, but after cooling the previous state is restored.
If possible, the Dell XPS M1530 battery be stored in a cool place with 40% state of charge. A certain amount of energy reserve is needed to keep the battery and its protection circuit operational, during prolonged storage. The worst combination is full charge and high temperature. This occurs when the mobile phone or spare battery remain in a hot car. Using a laptop is with power supply similar temperature problems. When a battery is fully charged, increases the internal temperature during use to about 45 ° C.
The Removing the battery from the laptop when it is fed by the network, protects the Dell Inspiron 6400 battery to overheat, but different laptop and battery manufacturers warning. They say that dust and moisture damage to the laptop can. The seller will be happy if sending them a spare battery can sell, maybe a little earlier than absolutely necessary.
The Question is made but more often, whether the laptop should be disconnected from the network, when not in use. For Lithium-Ion, this is not an issue. Once the Dell Latitude D630 battery is fully charged, no additional charging current flows more. It is recommended to switch off the laptop overnight, because the heat Battery failure.
A large number of lithium-ion batteries is finally disposed of during the warranty period. Some of the defective batteries be sent to a service center or the manufacturer, where it regenerates be. Studies show that 80-90% of returned batteries repaired and can be reused.
Some lithium-ion batteries fail due to deep discharge. When the discharge to a cell voltage below 2.5 V / cell out, opens the internal protection circuit and the battery seems to be dead. A charge with the original charger is impossible. Some battery analyzers (Cadex) have the ability to with a boost (wakeup) function, the protection circuit of such a 'defective' to reactivate battery, and thus to allow the loading process again. If However, like the cell voltage below 1.5 V / cell, and while some Days remain in this state should stand for re-charging for security be waived. To avoid such mishaps, a battery should never be fully be stored unloaded. Charge the Dell Studio 1537 battery before storing something on and then upload it to full before and used again.
All PC (Personal Computers) and some other electronic devices contain a backup battery for the internal memory. This battery is usually a small, non-rechargeable lithium battery, which delivers a small current when the device turned off. The PC uses the Dell Studio 1555 battery to make certain information to save, even if the device is turned off. There are so the entries in the BIOS, the current date and time, and resources allocation the Plug and Play system. The memory function is the life expectancy of a Shorten backup battery for several years. Some people say one to two years. If the PC connected to the network even though it is off, should the backup battery on the PC motherboard for 5 to 7 years be good. A PC should display a prompt warning if the backup battery is weak. A non-operational back-up battery will void the volatile memory and some settings may be lost. According should replace the backup battery, the PC again be operational.
Simple Guidelines
* Avoid frequent full discharges because they lead to additional Power consumption of the backup battery leads. Frequent partial discharges with many boots are better for lithium-ion batteries than one total discharge. Recharging a partially charged lithium-ion battery damaging to the battery not because there is no memory effect occurs. (In this respect, lithium-ion differs of nickel-based batteries). The short battery life in a laptop is rather motivated by the heat as by numerous charge / discharge cycles ..
* Although free from memory, should the case of lithium-ion batteries are aware, after 30 cycles a full discharge to be carried out to the battery with the Full up to calibrate. The discharging of the battery with the device meets these Purpose. If this is ignored, the fuel gauge is crucial unreliable. The battery life is not affected.
* Lithium-ion batteries should be kept cool. Hot cars are to be avoided. For longer storage should have the battery has a charge of about 40%.
* Pull Remove into account the battery from a laptop when powered from the mains is. (Some laptop manufacturers are concerned about dust and moisture accumulates inside the battery compartment).
* Do not use the purchase a spare battery for later use. Note the date of manufacture. Do not buy old batteries, even if they are offered at low prices be.


