2013年4月14日 星期日

The cause of the lithium battery life shortened


In real life, lithium batteries commonly found in digital electronic products; often whether it is aware in the process of using the battery, the battery life is far less than the theoretical life.The reason is also controversial.Then the battery should be how to properly use it?Let us continue to find out.

Reasons: internal lithium battery lithium battery life is shortened factors:
1, the side reaction of the lithium-ion battery;
2, a lithium ion battery active substance irreversible consumption;
Large lithium-ion battery, battery current, heat slowly, easy to damage the battery structure;
4, if the additional security measures on the lithium battery, lithium battery provides power to maintain;

Lithium battery life is shortened second reason: work factors
1 lithium battery working environment improper direct impact on the length of life: lithium battery charging temperature of 0 ° C to 45 ° C, the lithium battery discharge temperature of -20 ° C to 60 ° C;
2, the lithium battery charge and discharge process, should not the lithium battery overcharge, over-discharge phenomenon;
Work in lithium battery should not appear in the incorrect operating practices: short;
4 the formal matching lithium battery charger to charge the battery.
Want to set aside half an hour for freshly charged lithium battery, live performance and stability before use, otherwise it will affect battery performance.

Lithium battery life is shortened third reason: non-work factors
1, When lithium batteries matching digital product does not work, should be said that the lithium battery removed from the products of equipment and instruments;
For long-term storage lithium battery, the lithium battery is charged to 97% to 98% saturation, the Li-ion battery is charged and discharged once should be 3 to 6 months during storage;
3, lithium battery storage temperature should be controlled at 10 ° to 25 ° of space;
4, do not knock, acupuncture, stampede, modification, sun battery, the battery is placed in the microwave, high pressure environment.

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