A fire last month at a LG Chem battery factory has caused a shortage of li-ion batteries used in notebook computers resulted in higher battery pack prices. The fire caused the shut down of the facility in Ochang, South Korea.
Dell says the computer industry is now experiencing a shortage of li-ion notebook batteries due in [...]
Apr
19
2010
19
2010
Dell Laptop Battery Shortage
Mar
5
2010
5
2010
Laptop battery maintenance of three small problem
Three small batteries maintenance
Now of using notebook computer is increasing, it brings convenience to use user, let us fully enjoy the fun of mobile office. But if you want to have, is what makes notebook computer so convenient? It is actually the battery, the battery laptop without in function and general desktop no difference. While [...]
Mar
4
2010
4
2010
How to save the aging laptop battery
Q: my notebook is IBM Thinkpad T30 higher frequency of use, battery, so now hold navigation greatly shorten the time, only 2 hours, but had at least can reach 2.5 hours. Hear batteries are still can reactivate
Excuse me, how should specific operation?
Answer: the battery in use for a period of time after aging resistance, is [...]
Dec
8
2009
8
2009
Automotive Battery Maintenance Xiangjie seven points to keep in mind
Battery is an important component of the bus, and its function is to supply electricity, starting in engine starter speed or when the engine ignition system and electric equipment. When the engine is running at high speed, generator power battery can store enough, the redundant power. Unfortunately, it usually neglected by most people. Must know [...]
Dec
3
2009
3
2009
Battery maintenance of knowledge 3: external power supply is not required to unplug the battery
We often get such Suggestions in external power adapter, they should be down, think that use the power supply, the battery in above will charge, and so not only increase battery can cause overcharge phenomenon, which damage the life of the battery.
The actual situation, the pool is whether down, contradiction mainly concentrated in the use [...]
Dec
3
2009
3
2009
Battery maintenance of knowledge 2: Charge-discharge with stress?
General rechargeable batteries are through chemical reaction to the electronic energy storage capacity, so it is possible because the temperature, use the length of time, load and use frequency and environment. We usually get such a proposal, the battery should be with each power after all, let the notebook consumption to automatic shutdown recharge, every [...]
Dec
3
2009
3
2009
Battery maintenance is one of knowledge: the activation of a new battery?
Talking about the new battery, we often can see such views: “just bought a new battery will have more than 3% of the battery, the more electricity used until shutdown, then use rechargeable battery. External power supply must be more than 12 hours, repeated three times, in order to activate cell.” This view is [...]
Dec
2
2009
2
2009
The advantages and disadvantages of the rechargeable battery is what?
The advantages of rechargeable batteries are long use life, they can charge 1000 times, even if the battery is expensive, but from the long-term use of perspective, it is economical and rechargeable batteries load power than most of the battery. But ordinary nickel cadmium nimh batteries, discharging voltage basic constant hard to predict when the [...]
Dec
1
2009
1
2009
Battery Knowledge(一)
IEC provides rechargeable battery identification method for that?
According to IEC standard Ni-Cd Ni-MH battery identification from 5 parts 1. Battery Type KR identify nickel-cadmium batteries HF said that HR-type Ni-MH battery Ni-MH battery 2. Battery size information, including a circular diameter of the battery cells a high degree of square Height Width Thickness values separated [...]
Nov
30
2009
30
2009
Principles of the battery
In chemistry, chemical battery directly into electricity is on the battery internal spontaneous oxidation, reduction, etc, the results of the chemical reaction in two electrode reaction respectively. Negative active substances by potential is negative in electrolyte and the stability of the reductant, such as zinc and cadmium, lead, etc and lively metal and hydrogen or [...]