Monday, September 26, 2011

Knowledge of mobile phone battery

Mobile phone battery manufacturing materials to points of its three major categories: nickel-cadmium batteries, nickel metal hydride batteries, lithium ion battery. One nickel-cadmium batteries are the first generation of mobile phone battery, it relatively low capacity, memory effect, requires frequent discharge to maintain capacity, and manufacturing materials there is no pollution, the current battery has been basically eliminated. Second-generation high-capacity Ni-MH battery, no Battery for HP Pavilion zd8000 memory effect, making very little material on the environment pollution, people used to call it environmentally friendly batteries. The current development trend of mobile phone battery is a lithium-ion battery, the advantages are:

(1) no memory effect, no discharge, use a long time.

(2) high voltage. Usually single-cell Li-Ion battery voltage of 3.6V, Ni-MH, Ni-Cd battery voltage of 1.2V, a difference of 3 times.

(3) small size, light weight, high energy. Lithium-ion Battery for HP Pavilion dv9700 energy up to nickel-cadmium batteries for more than 2 times. With the same capacity nickel metal hydride battery, the volume can be reduced by 30%, the weight can be reduced by 50%.

(4) long life. High-quality lithium-ion battery life of up to 1200 times, much higher than other types of batteries.

(5) safe and fast charging. Lithium-ion battery technology for the use of special processing, thus allowing fast within 2 hours fully charged, and greatly improved safety performance.

(6) Wide operating temperature range. Lithium-ion battery can work between -20 ℃ -60 ℃. High-temperature discharge performance is superior to other types of batteries.

So how to identify true and false lithium it? Conditions in the non-professional, you can use the following method: an equal volume of batteries, lithium Battery for HP Pavilion DV1000 than the nickel-metal hydride, nickel cadmium batteries to light touch; with lithium battery charger to recharge the battery, the battery charging process if the heat is nickel-metal hydride, nickel cadmium batteries, if the temperature is no big change, it is the lithium battery; the battery positive and negative "moment" after short use, such as the battery is "dead" is a lithium battery, if still "have power" is the nickel-metal hydride, nickel cadmium batteries.

In the use of lithium batteries should be noted that after a period of time the battery is placed into hibernation, lower than normal capacity at this time, the use of time has also come to shorten. After 3-5 times a rechargeable battery can be activated to restore normal capacity.

When the battery is inadvertently short-circuited, the internal lithium battery protection circuit will cut off the power supply circuit to ensure the safety of users, to remove the Battery for Dell Latitude D630 re-charge can be restored.

Buy lithium battery, you should choose a service, international, national identity, brand batteries, such batteries using high quality raw materials, with perfect protection circuit, shell beautiful, wearable, with security chip, and with the mobile phone with a good, up to Good communication results.

Business online:

Battery for Dell Vostro 1310 from sales-battery.com
Battery for Dell Latitude E6500 from sales-battery.com.

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