the factors that affect the capacity

aintenance and use resulting from the inappropriate. External Inspiron 1300 battery failure, there are shell and lid cracks, sealing glue dry, very loose piles and corrosion, etc.; internal fault with plate curing, self-discb harge, the internal short-circuit, active material shedding,IBM Laptop Battery plate hog, etc..

When in use, primarily to prevent the excessive discharge and overcharge. Excessive discharge will plate curing, very board of the active substance can not participate in the formation of a chemical reaction of white PbSO4 crystals, which is one of the reasons early damage batteries; the same time as a result of excessive high-current discharge, such as the excessive use of starter Inspiron 1520 battery ,IBM 40Y6797 Battery, IBM 40Y6799 Battery, IBM FRU 92P1139 Battery, IBM FRU 92P1141 Battery high-current discharge time is too long, but can not be replenished in a timely manner charging, causing plate arch song, partition damage, so that battery in a bad state. Excess charging energy electrolysis of water to produce hydrogen and oxygen, so the pore plates produce a certain pressure plate off and save the active material.

Second, the factors that affect the Inspiron E1505 battery capacity

The factors that affect the battery capacity are: tectonic plates, the size of the discharge current, electrolyte temperature and density of electrolyte, of which the charge and discharge current and temperature, the greatest impact. Such as charge and discharge current is too large, will make a very material change in the activity of the board at the surface, a much lower capacity, while the temperature drop will lead to electrolyte poor mobility, plate contraction, slow chemical changes, Inspiron XPS M170 battery internal resistance increases. If the temperature at 30 ℃ decrease 1 ℃, capacity will drop about 1%, its resistance also increased. Therefore, in cold regions, temperature -20 ℃ below capacity has dropped to 60% resistance increase, the engine often do not start up, often feel less battery power. Easy cold area of excessive discharge, while the temperate regions are often over-charging problem. Therefore, a good battery to use must be based on local climate conditions for the actual situation, to master the law of its use. IBM 40Y6797 Battery, The rechargeable Latitude D620 battery must be based on different situations selection of appropriate methods and proper use of the charging device, so as to enhance the battery capacity and prolong battery life.

3, battery charging method commonly used in

Charging methods are commonly used: constant flow charging, charging at constant pressure and pulse fast charging, in-use Latitude D830 battery charging shortage often take on a regular basis to supplement charging. In order to maintain a certain capacity and extend battery life, been required to charge and recharge cycles exercise. To remove plate curing failure, in need of charging to vulcanization. The first phase of the beginning of charging the charge current to its rated capacity of 1 / 15; the second phase of the charge current by half. Additional charge for the first phase of the charge current rated capacity of 1 / 10, the second phase was reduced to half; characteristics of lead-acid battery is fully charged: maximum terminal voltage up to 2.7v or so, and is no longer within the 2h-3h increased; XPS M1210 battery produces a large number of air bubbles within the electrolyte boiling.

Fourth, the proper use and maintenance of batteries GW240 battery , GX047 battery, HD438 battery

The proper use and maintenance of batteries include:

1, analysis of electricity consumption machine will control the generator terminal voltage within the specified scope. For example: the mechanical work during the day often charge a long time, discharge time is short, to prevent excessive charging of the issue should be appropriately reduce the charge current; the machinery of night work, IBM 40Y6799 Battery, frequent launch vehicles, to prevent excessive discharge, should be appropriate to try to charge current notes bigger; in parking should be sufficient electricity for the next transaction.

2, pay attention to the work of machinery or vehicles, the temperature conditions. In cold areas, we must pay attention to the battery insulation, a reasonable choice of electrolyte density, to keep it in the fully charged state. Filling distilled water when in charge, to prevent freezing. Should start before the engine warm, and the proper use of starter each time start-up time should not exceed 5S, again, to start to be interval 15S, twice in a row to start Eventually, should be and then start troubleshooting.

3, to enhance KD186 battery maintenance. If the only use, IBM 40Y6797 Battery, IBM 40Y6799 Battery, IBM FRU 92P1139 Battery, IBM FRU 92P1141 Batterynot maintenance, coupled with the poor conditions on the role of the battery (the vibrations, dust pollution) the consequences are obvious.

Battery maintenance include:

①, the external battery to keep clean, always remove batteries covered with dust and dirt overflow electrolyte to help prevent self-discharge.

②, periodically check the battery cover the holes, so that it remains free from debris; if the holes were blocked, the resulting gas battery will burst.

③, solid battery installation requirements, mechanical bumps in the rugged road driving, the battery can not install the seat ran up and down about impact, Inspiron 1720 battery mat rubber anti-vibration pads at the bottom should be in order to avoid shell shattered, loose wiring and internal polar head plate damage. In addition to checking to install a solid, but also note that the battery clamp removal produced oxide sulfate. Vaseline can be used after the clean-up materials Guajing rust coated to prevent corrosion longer. Should always check the wire connectors, ensure a reliable contact.

④, regular checks of the electrolyte fluid level. Electrolyte inside the Inspiron 700m battery charging time may be broken down as the natural evaporation is reduced, plate exposed surface, the exposed part of it will be soon be curing, so that smaller battery capacity, IBM FRU 92P1139 Battery, even after adding the electrolyte to the submerged been vulcanized part of the plate is also difficult to restore the status quo ante. Therefore, timely check the battery fluid level and the timely filling in distilled water or electrolyte. Generally inspected once a week in summer, winter, two weeks check again. Translucent plastic for the shell with batteries Latitude D600 battery, you can see the internal liquid outer shell height, shell there are still down two standard lines, liquid height as long as it can between the two marked lines. Black plastic for the shell batteries, check fluid when draining the Canadian cover, with your eyes observe and estimate the surface height, can also be used a small tube inserted battery, hold down the tube with your fingers missing you check out the electrolyte . Under normal circumstances, the electrolyte fluid level should be above the plates 10-15mm. Found that fluid level is too low add distilled water when filled, should the electrolyte is poured out or overflow, and should add the electrolyte. It should be noted that, can not be tap water, river water, well water and other ordinary water as the distilled water to add.

⑤, always check the relative density of the electrolyte. More water is found, they should think about whether the excess charge; found the density is too low, it is necessary to consider whether excessive discharge, should be added charge.

⑥, give the battery warm in winter to prevent the Frost Crack, such extended

Windows XP really is turning into the operating system that won’t die.IBM 40Y6797 Battery, IBM 40Y6799 Battery, IBM FRU 92P1139 Battery, IBM FRU 92P1141 Battery The decade-old OS should have gone the way of the dodo a few times already. But while you can’t walk into most computer shops and walk out with a new-in-box Windows XP installation disk today, there are still a few ways to get the operating system.

For a few more months, you can still buy a low power netbook preloaded with Windows XP Home Edition. Or if you want a more powerful computer you can purchase one that normally comes with Windows 7 — and use the Windows XP downgrade option to swap out Windows 7 for Winodws XP Professional.

The Windows XP downgrade option was supposed to be phased out this month too, IBM FRU 92P1141 Battery, but CNET reports that Microsoft isn’t ready to pull the trigger just yet.

Basically here’s what happened: Windows Vista stunk and lots of corporate and personal computer users never upgraded to Windows Vista. Windows 7 is actually pretty good, but it takes a long time for business and education customers to make the switch from one version of an operating system to the next. So many of those customers aren’t ready to make the jump to Windows 7 yet — and if Microsoft insisted that new computers could only ship with Windows 7 or Windows XP, a lot of folks might have become very frustrated with Microsoft and/or held off on buying new computers (and Windows licenses).

Update: It looks like technically this means Windows XP could still be around until 2020, although it’s much more likely that you’ll only be able to purchase a Windows 7 PC with Windows XP downgrade rights up until 2014.