Laptop battery from the tricky Advertisements

Notebook has the advantage of In addition to small size, can achieve with the desktop the same functionality, there are the more important point, notebook and desktop machine there is another very different, namely, that laptop can no longer rely on conventional Power. In no external power supply the case of is still able to work for some time, which is the laptop can not match advantage.

The reason why have this advantage, both because of Battery Reasons. The IBM Thinkpad T42 Battery is a direct impact on a laptop in the from an external power supply environment to use for how long. So the user in selecting a notebook, usually when will be the battery usage time more sensitive . That is why manufacturers have in the laptop battery fuss, directly or indirectly with the user stress the machine to to achieve Toshiba PA3400U-1BRS battery life how long, or to avoid the battery . Therefore, the author in the rest of of more than the computer the city visiting a circle out of to hand then the dealer 's sales staff handed I leaflets found that gains quite a few . Let's take a look at companies in the end how the said .

• advocacy exaggerated, mistakenly inverted consumers

In the I have got leaflet them, there are many there that their own the machine of“Day Unplugged”、“the real day Calculation of”And so on. I look have to admire the, and now the technology is really made da, growing, and actually be able to with the other brands the machine use capacity considerable Dell Vostro 1700 battery, use of time is the other machineNTimes , it seems, we also have to admire manufacturer the skill of the . Estimated in the near future, perhaps next year we can hear the Pentagon officials proudly said :“Our aircraft carrier, now the fastest speed matter sorted out ICBMs as fast as of the .”
Manufacturers The so-called“all day Unplugged, all-day computing”Were referring to notebook open the machine into operation System. After the screen brightness adjusting to minimum brightness and no longer any operating conditions under, the notebook of standby time.

• the test that is difficult to convince people

The author the hands of Some of of color pages, in which several were found to a more“Interesting”Phenomenon in behind the label the battery part. While stressing the leaflets in the mentioned laptop battery byZiffDavisMedia，Inc.TheBusinessWinstone2002BatteryMarkVersion1.0Professional testing software measured results, while also stressed that has not been relevant the test departments verification . it Since is so, why should put forth? it is for consumers For a time difficult to understand their true to express meaning.

• laptop battery “Units” No standard

Just enter the twenty-first century, only a few years, did not expect laptop battery to start for“Units”, And really do not people admire, community is growing fast, you think about it, Intel 'sCPUAre used“BMW -style”Naming, and the other can not follow the change? NowmA · h( mAh) This unit has been“Obsolete”, And out of fashion now the mainstream trend is to change into“Festival”.
Here with everyone Explain, in fact, laptop battery the right is is a Lenovo/IBM Thinkpad X30 battery pack. Laptop battery by sections (section numbers are to double the number that is even) batteries in parallel with the in series, so that the number of sections the number of lithium battery itself is not wrong. The nature of the problem is that manufacturers use“Festival”Argument , instead of battery life, it is clear is that is to avoid battery this problems, but just from the principle of up to tell consumers. And the use of“Festival”saying The advantage of, manufacturers can always“Flexibility”And cost savings, this is also why it? Plainly very simple, batteries can hold power is not always a standard, that is, number the same HP DV2000 battery, the capacity can be different, sometimes very different, I believe we all know, of large capacity battery certainly the price Higher, this is the same the law of come.

• laptop battery Real Use of time

Manufacturers	Model	The actual battery UseTime(Unit: minutes)
Lenovo	S180	206
Lenovo	Tin YatY510	221
Purple	T810D	256
Divine	M132C	122
Founder	T3500	200
BenQ	Joybook5000	234
Amoi	V6	234
TCL	L9300	253
ASUS	S200N	262(Plus spare batteries)
Toshiba	M20	175
IBM	X31	172
IBM	T41P	294
DELL	8600	225
SONY	TR1	227
HP	NX9000	163
Sharp	CL10	182