1. To buy cell phone Dell latitude c840 batteryin the formal business units as far as possible , and at the time of purchase requests issued merchants marked with the battery brand, model, serial number of the invoice. In this way, Once a battery purchased counterfeit products, you can negotiate accordingly to the relevant departments to solve.
2. Domestic battery clearly marked with product identification applications in Chinese name and address and battery name, model, rated capacity, rated voltage, manufacturing date, warning signs and so on. If the product ID does not meet standards, such as cell phone Dell latitude d400 battery your best not to buy.
3. Testing whether mobile phone battery manufacturers anti-counterfeiting labels.

For example stickers hidden under the ramp NOKIA printed word is one trick. Flawless is a clear and original products; eclipse counterfeit products. If you look closely, it may find manufacturer's name. For example, batteries forDell latitude d500 battery and its anti-counterfeiting trademarks are diamond-shaped, and whether from any point of view, can be flashing a three-dimensional effect, while Dell, Original and printing and clear, then it is genuine. On the contrary, once the color of dark, three-dimensional feeling inadequate, vague words, there may be fakes.

4. Each with original equipment batteries have a unique serial number, that is, you are in the selection of the battery, if the Dell latitude d505 battery was found a few marked with the same serial number, you can conclude that these products are fake.
5. Original nickel-metal hydride batteries are precision plastic laminated mold, and is a shape, appearance and tidy, no burr, the battery should not have to open the edge of the scene.
6. Lithium-ion Dell latitude d600 battery fully charged before use of time is about 1.5 times that of NiMH batteries are nickel-cadmium battery 3.0 times. Therefore, the battery capacity the same circumstances, the lithium-ion battery than the nickel-metal hydride batteries smaller and lighter.
7. Observe the distinction between authenticity of the package. Original parts used in all heat seal technology, a one-time sealed package, non-original parts are usually not packaged or only simple packaging.
8. see plastic surfaces and plastic materials. Genuine battery wear uniform surface, using the PC material, no embrittlement phenomenon; counterfeit Dell latitude d531n batterywithout wear or too rough, using a renewable material, easy to embrittlement.
9. Original battery shell material strong, difficult to damage, generally means difficult to open the battery. For the original battery, its battery surface color texture clear, uniform, clean, no obvious scratches and damage
10. Battery metal contacts the color may be different. Original color of the Dell gd761 side contact metal deep, counterfeit batteries partial light metal contacts. And the original batteries are not reflective metal contacts. This can be seen in the lighting, fake batteries are reflective with a high degree.
11. Loaded onto cell phones and cell phone to see the degree of fit with original equipment Dell latitude d531 battery and fuselage commissure very good, and the colors are basic and there is no significant difference between the mobile phone.

1. Please use the original or the reputation of a good brand of chargers, lithiumDell latitude c540 battery use lithium battery charger dedicated, and follow the instructions, otherwise it will damage the battery or even dangerous.
2. There are many users, often in charge when the phone open, in fact, it will hurt the mobile phone life very easily, because in the charging process, the cell phone circuit boards will be fever, at this time if there are external phone, you may create instantaneous return current, the phone's internal parts damage.
3. The Dell latitude c600 battery life determined by the number of repeated charge and discharge, it should try to avoid battery power than when charging, it will shorten the battery life. Phone off for more than 7 days, should be first mobile phone battery is fully discharged, adequate electricity and then use.
4. Mobile phone battery self-discharge exist, not when the nickel-metal hydride batteries a day by about 1% of the remaining capacity of discharge, lithium batteries a day by 0.2 ~ 0.3% discharge.
5. In charging the Dell latitude c610 battery , try to use a dedicated outlet, do not share household electrical appliances such as charger and TV socket.
6. Although our cell phones within the network coverage area, but the phone off charge, we can no longer accept phone and dial telephone. At this point, we can use the phone's not connected to the transfer of functions transferred to the phone side of the fixed phone in order to prevent loss of calls, this method is not for the mobile phone network coverage in weak signal area, or is temporarily unable to connect when you apply.
7. Nickel-cadmium (NiCd) batteries must be guaranteed before the battery completely dead, then charge must ensure that the Dell latitude c610 battery fully charged.
8. If the mobile phone battery but not been used to place too long, it is best to phone the maintenance department to apply to the batteries for an activation treatment, you can own with a constant voltage DC device, adjusting the voltage 5-6V, current 500-600mA reverse Connect the battery. Note that the liberalization of touch, up to repeat three times, you can, and after such treatment, re-use original charger to "adjustment" charge.
9. The longer the charge when he is not good, for not protecting the circuit full battery for apple a1185 charge should be stopped immediately, otherwise the battery overheating due to heat or impact performance.
10. To use specialized lithium-ion battery charger, or they might not reach saturation, impact on its performance. After charging, the charger should avoid placing more than 12 hours or more, long-term without the Dell latitude c800 battery and cell phone should be separated.

If we want to extend the Dell inspiron 7500 battery 's effective use of time, in addition to the quality of the charger should have guarantees, the proper charging technique is also essential, because the poor quality of the charger or charging the wrong methods will affect the battery life time and cycle life, Xiaobian remind you that as far as possible with the original charger for mobile phone charging.

1. the battery factory, manufacturers have carried out active treatment, and conduct a pre-charging, the Dell latitude d505 battery have more than electricity, a user said the battery charge in accordance with the time period of adjustment, standby is still a serious shortage, if the battery is indeed the genuine battery, then this kind cases, an adjustment period should be extended to 3-5 times and then fully charge and discharge.
2. if the new buy a lithium-ion cell phone Dell latitude d500 battery , then 3-5 times before the charge commonly referred to as an adjustment period, more than 12 hours should be sufficient to ensure the full activation of the lithium-ion activity. Lithium-ion battery without memory effect, but a strong inert, should be given adequate activated in order to guarantee that used to achieve the best performance.
3. some automated intelligent rapid charger when the lights change direction, only that was full of 90%. Charger will automatically change with the slow charging the Dell latitude d400 battery is full. it i s best to use the full battery, otherwise it will shorten the usage time.
4. before charging, lithium batteries do not need special discharge, discharge improper battery will be damaged.
5. charging as far as possible to slow Chong Chongdian to reduce the fast charge mode;
6. After thecompaq presario v3000 battery fully charge and discharge cycles for three to five times, its internal chemicals will be all "activation" to achieve best results.

Genuine mobile phone batteries generally have the following exterior features:

1. the Dell latitude c600 battery label use of the second printing technology, in a certain light, and from the slope of view, part of the color bar code significantly more than any other part of the black, and Mo Shangqu hand felt slightly convex than the other parts, Motorola has the original battery kinds of features.
2. the battery label at the surface of the white light with metal objects designated, have similar pencil across the scene.
3. the battery shell is made using special material, very strong, difficult to damage, the general means can not open the Dell latitude c600 battery cell.
4. the battery looks neat, there is no extra burr, a certain degree of roughness of the outer surface and feel comfortable, feel smooth inner surface, light can still see fine-grained vertical scratches.
5. the width of battery electrode and cell phoneDell latitude c640 battery is same ,as the corresponding position of the bottom of the battery electrode marked "+""-" mark, battery charging electrodes separation between the materials and shell materials, the same as, but not one.
6. the battery into mobile phones should be feeling comfortable, comfortable.
7. the battery forapple a1022 lock push part of the card spaces appropriate, firmly.
8. the battery label writing clear, there are corresponding with the battery type of battery parts number.
9. battery manufacturers should outline a clear, and the anti-counterfeiting marks the brightness is good, there are three-dimensional look.
10. the battery labels said the font edge of the "sawtooth" glitch, particularly suitable for Ericsson Series Dell latitude c800 battery identification.

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Many people have this question: the current use of computers at home, the Nikon en-el3 battery was removed from computer not to use for long time, so does it have impact on battery life? what are the notes when using laptop battery?

Foshan GOME stores Experts: laptop battery is a consumable,such as Nikon en-el8 ,the degree of damage depends on the correctness of operation, the operation mode, operating frequency, the working environment temperature, storage time (for unused batteries) and other factors ,when you use the battery .

1. The battery charging and discharging frequency is directly related to Fujifilm np-120 battery life. Therefore, you currently live establishments have 220V AC power, they should make full use of AC power to minimize the number of battery charging to extend battery life. At this point the battery do not have to remove from the machine because it will not start more than 96% of the electricity to recharge the battery.

   But even so, if you are a long-term use AC power and rarely used the Jvc bn-vf808 battery, it is recommended, or remove the battery from the machine to compare the good, because the long-running laptop heat generated when the battery will cause some damage.

2. When the electricity is 3% ~ 5%, it is timely to charge the battery, Casio np-100 ,or battery self-discharge phenomenon will cause over-discharge and damage to the battery, charging the machine and may be shut down, suspend any other state, you can also charge while edge use. Charging must be a full, otherwise it will damage the battery.
3. If the prolonged use of alternating current to the Jvc bn-vf823 battery removed, the best charge and discharge once a month.
4. Do not place the battery on the pocket, purse or other container, so as not to cause the battery to short circuit. The resulting strong currents would lead to very high temperatures, there may be a result of the machine is damaged due to burning.
5. Do not use a damp cloth on the metal parts of the akku , do not touch the battery with wet hands.
6. Do not the sun, heat objects next to or near the place where the fire source, using the Jvc bn-vf808 battery or to their charge.