At present, most of the batteries of electronic products use lithium batteries. Since the introduction of lithium-ion batteries in 1990, they have developed rapidly because of their excellent performance and are widely used in society. As a result, lithium battery manufacturers have also received large-scale develop. There is no need to charge the lithium battery to 100% full power, let alone use up the power. When the situation allows, try to keep the battery's power near half full, and the smaller the range of charging and discharging, the better.
Do not use lithium batteries (especially laptop lithium batteries) for a long time when the device is powered by an external power source. Even if your laptop is well cooled, long-term 100% power is equal to the murder of lithium batteries.
Battery for Macbook A1406
1. If you use an external power supply to power your laptop for a long time, or the battery power has exceeded 80%, immediately remove the battery of your laptop, and you don' t need to fully charge the battery for normal charging, just charge it to about 80%; adjust the power supply of the operating system option, adjust the battery level alarm to more than 20%, usually the battery level should not be lower than 20%, and it needs to be charged before it drops to 20%;
2. For small electronic devices such as mobile phones, you should disconnect the power cord (including the USB port of the charging function) immediately after charging, which will damage the battery; you need to charge it frequently and remember to charge it, but it is not necessary to fully charge the battery;
3. Whether it is a laptop or a mobile phone, be sure not to let the lithium battery run out;
4. If you want to travel, please fully charge the battery, but please remember to charge the electrical appliance at any time when conditions permit. For the battery life, be sure not to wait until the battery is drained.