subject: How To Choose Cell Phone Batteries [print this page] Battery can be said to be the most important gadget of the cell phone, it is closely related to the lifespan of the cell phone. When choosing the cell phone battery, you should pay attention to these contents of the battery: the rating capacity, production factory, the polarity of battery, the battery model, the nominal voltage, production date, standards, trademark and so on. At the same time, carefully check the production date and expiration of the mobile phone battery, and you'd better choose the battery produced recently. To be specific, pay attention to the following notes:
1, the appearance. The appearances of the real cell phone batteries have the following characteristics: the label of the batteries uses the secondary battery printing technology, under certain light, the barcode looks darker than any other part from cant, and it feels convex if you touch it by hand, many original batteries have such characteristics. The shell of battery adopts special materials, it is very strong and will not be damaged very easily, generally speaking it is difficult to open the shell, the appearance of the battery looks neat, its outer surface has certain sense of roughness and fells very comfortable, the inner surface feels smooth, under the light you can see the longitudinal traces.
2, the weight. Normally, the lithium ion battery is relatively light, each about 100 grams. Considering this obvious characteristic, you can identify whether the battery is fake or not, because the lithium ion battery is much lighter than other kinds of batteries, if you weigh it simply, and its weight is far from 100 grams, then you can roughly decide that it is fake.
3, the charging effect. Generally speaking, the battery with excellent performance has the protection equipment inside, which can cut off the charging loop once there is the external short-circuit condition of the cell phone, thus it avoids damaging the cell phone. While the fake battery may not have such equipment, without such protection the battery can produce heat when being charged.
4, color. This means that you should observe whether the color of the battery you buy is in line with the color of your cell phone. Generally speaking, the color of the genuine battery should be completely consistent with the color of the cell phone. Thus you can take advantage of this point in order to buy the genuine battery, if the color of the battery and cell phone differs a lot, then it can be fake.
It should be pointed out that in order to ensure that you can buy the genuine cell phone batteries, you can go to visit the on-line shop www.dealextreme.com, it sells batteries of almost all the types, you can always choose the battery you want.
