

Although there is little lithium-ion battery memory effect nickel-cadmium batteries, memory effect is the principle of crystallization, in the lithium battery is almost not produce this reaction. However, lithium-ion battery capacity after repeated charge-discharge will continue to decline, its causes are complex and diverse. Mainly positive and negative changes in the material itself, from the molecular level, the positive and negative electrodes of lithium ion on the hole to accommodate the structure will gradually collapse, clogging; from the chemical point of view, is the passive activity of positive and negative material, there's the other side to form a stable compounds. Cathode material physics will appear gradually falling off, etc., in short, can ultimately reduce the battery charging and discharging process of free movement of lithium-ion number.
Over-charging and over-discharge, lithium-ion batteries will cause permanent damage to the positive and negative, from the molecular level, can be intuitively understood, excessive discharge of carbon anode will lead to excessive release of lithium ions and makes it appear lamellar structure collapsed, over- Rechargeable lithium-ion will too hard to go into negative carbon structure, and makes some lithium-ion can no longer be released. This is also why the lithium-ion batteries are usually equipped with charge and discharge control circuit of the reasons.
Not suitable for the temperature, the internal lithium-ion battery will trigger the reaction of other chemical compounds that we do not want to see, so many positive and negative electrodes for lithium ion batteries with protection of temperature between the membrane or electrolyte additives. In the case of the battery to a certain temperature, the composite membrane electrolyte membrane hole closed or degeneration, increased battery internal resistance until the circuit, the battery will not heat up, make sure battery temperature is normal.
Our view is that the maintenance of the battery:
1. Do not have to deliberately ensure that every time a re-charge and discharge the electricity and
2. A period of time to do a protection circuit placed under the control of deep charge battery power to amend the statistics, but it will not improve your battery's actual capacity.
3. Long without the battery, should be placed in a cool place to weaken its own internal passive reaction speed.
4. Protection is also able to monitor the battery self-discharge, long-term without the battery, should be sufficient to prevent certain amount of power into the battery self-discharge in storage in the discharge of excessive lead to excessive damage. In fact, the battery is not too much to take into account the use of attention, in other words is taken into account there is not much use. How many times a battery can be used, perhaps more from differences in the manufacture of the battery itself, the individual differences, rather than use.
Personal view:
1, regular use, such as using it once or twice a month.
2, each use is sufficient to discharge the battery, even 1% of electricity is also used (depending on model). Then put a few hours, and then fully charged, the charging time to ensure that. Although the memory effect of lithium is small, but not that it did not.
3, it is best not to use the computer while charging side or nothing to add and battery together with (even full).
4, full, slightly used for a battery to charge between 60% -80%, and then save to normal, it is considered self-discharge the battery and battery chip data elements.
5, can not knock the clinking battery