How to buy a laptop battery

How to buy a laptop battery?

HP laptop battery is the "power source", especially for those who often walk a friend, in addition select models with long standby selling point, the timely preparation of a second battery is imperative. Meanwhile, the laptop battery is a consumable, general use in 2012 after its performance will be decreased, with some users usually do not pay attention to battery maintenance work, the battery performance of the rapid decay and even early retirement examples are not uncommon. However, regrettably, the growing demand of today, the battery market is not followed by further specifications. Not only the renovation, the phenomenon of counterfeiting occurs when there is the original manufacturers even in the same family rooms are also artificially created obstacles. And selected notebook, Acer laptop battery selection slightest mention easy!

Step / methods

1: Parameter

Since the laptop Asus laptop battery is not universal, consumers must master before buying their own machines to accept the type of battery, and in order to avoid being cheated in the "watch" link can not relax on the work of the inspection!

In addition to individual low-end notebook with the current nickel-metal hydride batteries, the most common uses are lithium-ion batteries, lithium polymer batteries only in some high-end ultra-thin notebook use. Lithium batteries are generally group, the protection circuit and capacity monitoring and communications circuits composed of several parts. From the perspective of the parameter, the Sony laptop battery capacity is an indicator of the greatest concern. Currently generally 3000 ~ 4500mAh, there are very few with 6000mAh capacity. Theoretically higher the value, use the same configuration longer.

2: Quality

Many times the power and weight are directly proportional to the quality, laptop batteries are no exception. As the original battery monitoring and protection circuits are done quite place, Toshiba laptop battery quality is relatively good, so the weight ratio jerry battery assembly is much greater when you buy hand Dian Dian, and if the original laptop battery than a lot of light, then, Such batteries will need to be careful of!

3: Performance

Face to face in the computer market and businesses buy laptop batteries, Fujitsu laptop battery testing is an essential part. One focus of the test check of charge cycles, two standby time.

4: Services

Laptop battery is also goods, services can not be ignored, not to mention the current price is still cheap laptop battery!
From the perspective of the warranty, all accessories batteries for notebook computers accessories in the shortest warranty period, most of them just Warranty 3 months to six months, and even some not even be in out of warranty, the warranty period of up to one year less IBM laptop battery and less. Batteries such treatment has not been improved since purchased separately and, in general, the new battery can only have three months or six months of the warranty period, if it is second-hand batteries, there will be about seven days to a month, ranging from warranty period. Therefore, consumers in payment be sure to ask before the battery warranty period and conditions, do not forget to ask for proof of purchase to the merchant, and allow businesses to indicate the battery warranty period