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
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
- laptop battery “Units” No standard
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 |
