Genuine Mobile Phone Batteries Should Be Over-current Protection Device Inside

For the original battery, its battery surface color texture clear

, uniform, clean, no scratches and damage; battery symbol should be printed on the battery model, type, rated capacity, standard voltage, positive and negative signs, factory name. To smooth feel on the phone non-blocking, elastic fit, and the hand with a good, reliable lock; hardware chip no scratches and black, hair green phenomenon. If we buy mobile phone batteries and do not meet the above phenomena can be initially determined to be spurious.laptop battery

laptop battery

Power tools battery

Camcorder Battery

Digital Camera Battery

5. Currently, many mobile phone manufacturers from its own perspective, through efforts to improve the technological level, to increase the difficulty of forgery device and its accessories, to further curb the spread of the phenomenon of parallel fake. General formal requirements of mobile phones and accessories must be consistent in appearance. So we bought the phone if the battery installed, you should carefully control what color bottom shell body and the battery, if the color and brightness consistency, that is original equipment batteries. Otherwise, the battery itself is dull dull, there is a counterfeit battery.

6. Charging anomalies observed. General, genuine mobile phone batteries should be over-current protection device inside, the external short-circuit current as a result of the case is too large, automatically cut off the circuit, so as not to burn or damage the device; lithium-ion battery also has over-current protection circuit, when using non-standard electrical , AC electric current is too large, will automatically cut off power supply, leading to charge does not enter the battery normally be automatically restored to the conduction state. If, in charge of the process we found that severe heat or smoke the battery, or even an explosion, the battery is definitely false.CANON Camcorder Battery

JVC Camcorder Battery

PANANSONIC Camcorder Battery

SONY Camcorder Battery

7, a close look at security signs. Such as stickers hidden under the ramp NOKIA printed words, is one of the tips. Clear is the original product flawless; eclipse counterfeit products. If the scan may also be found in manufacturer's name. For example, Motorola batteries, it's anti-counterfeit trademarks are diamond-shaped, and from whatever point of view, can flash a three-dimensional effect, while Motorola, Original and printing and clear, then it should be genuine. On the contrary, once the color of dark, three-dimensional feeling inadequate, vague words, there may be fakes.

8. Measuring battery charging voltage block. If Ni-Cd, Ni-MH battery block counterfeit lithium-ion cell phone battery block, it must be composed of five individual cells, a single battery charge voltage not more than 1.55V, the battery voltage does not exceed the total block of 7.75V. The total charge when the battery block is possible when the voltage is lower than 8.0V is nickel-cadmium, nickel-hydrogen batteries.

by: combattery84

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