Laptop Battery

Do you know how many kinds of the laptop batteries are used widely for our notebook? Below we will introduce some kinds of laptop batteries for everyone to know and bring our life much more conveniently.
The use of rechargeable laptop battery is a relative of one of the advantage of the desktop; it can be used conveniently in all of the environment for laptop or notebook using. Introduced the first battery is a nickel-cadmium battery (NiCd), but the batteries have a "memory effect", it must be discharged before charging batteries, it is used very inconvenience, they are replaced by nickel-metal hydride battery (NiMH) soon, NiMH batteries not only has "memory effect", but also the weight per unit to 10 percent more electricity. At present, the most commonly batteries are lithium-ion battery (Li-Ion), it has also no "memory effect" compared with the NiMH battery, the weight per unit of electricity will be much more, but the price of the li-ion batteries twice as high than the NiMH. Under the same weight, the used time of batteries are 1:1.2:1.9. Besides, also called a polymer battery, high capacity, small size, the majority of computer are used at Apple laptop.
At present, the use of laptop batteries in three main categories: 1. Ni-Cd battery, 2. Ni-MH battery, 3. Li-ion batteries; they are generally expressed as: Ni-Cd batteries, Ni-MH batteries, li-ion batteries.

when we purchase the ACER Laptop battery or replacement TOSHIBA laptop battery, maybe the "battery cell" are unfamiliar for most user who use the laptop batteries for their notebook. First statement, battery cell and battery are the two concepts. One battery includes slightly larger than the thumb, cylindrical, high about 7-8 cm, voltage of 3.6v small units, it is called professionly 18650, Dell laptop battery and HP laptop battery are the largest two laptop battery producers. Battery cell, like a small battery, the combination of tandem, do like this, the laptop battery are completed. Then we talk about how many cores does one laptop battery have:

One way: unplug the laptop battery to see the number of contacts, the same to you have seen how many laptop battery cores. However, "the Minister" approach. Take a story "caochong weights the elephant": look at your battery's nominal number of voltage, such as 14.4v, then divided by 3.6 to be 4, it proved to be in series with the battery 4. And then look at the whole battery capacity, such as 4400mAh, then there is proof of the above mentioned two groups of batteries in series, because the small laptop battery capacity is 2000 to 2200mAh, or even more, and together the two groups can be reached 4400mAh. According to the two judgments, this laptop batteries cores are 4x2 is 8 cores.
Above is the laptop battery's description, if you are interested in our laptop battery for the laptop ACER, TOSHIBA, Dell, HP, BENQ and so on, you can find the compatible notebook batteries from our USA online shop sale-batteries.co.uk, We will provide you best service and all laptop batteries have one year warranty.