Archive for the ‘GW240’ tag
On battery maintenance and storage
Sony Battery is a “consumable”, the degree of damage depends on the Sony VGP-BPS8 Sony VGP-BPS8A battery when you use the battery to the correctness of the operation, the mode of operation, the operating frequency, the temperature of the working environment, time storage (for batteries not used), etc. Factor.
1. The battery charge and discharge rate is directly related to battery life, in general, the number of battery charge and discharge lithium of about only 400 ~ 600 times, an improved product, but no 800 times, each time the battery on the end use of a step forward. (When the power of 85% or less of the battery will be recorded and increase the number of times on a single charge.)
To this end, when the battery voltage exceeds the battery management process highlighted departure 96% charge, and your current place where there is 220V AC, they should make full use of alternating current to minimize number of recharging the battery to extend the life of the battery.
At this stage the battery is not necessary to remove the device because it will not start more than 96% of electricity to recharge the battery. But even so, if you use a long-term supply and rarely used the battery, it is recommended, or remove the battery from the machine to compare well, because the long duration of heat generated when the mobile RN873 GW240 battery will cause some damage. It should be noted that in such cases, once the AC-powered power outages, you have not saved data will facilitate the absence of cell loss, it was a failure, the user must carefully weigh.
2. When power is 3 ~ 5%, it must be current to charge the battery or the battery self-discharge phenomenon causes an excessive discharge and damage to the battery, loading the machine and may be arrested suspend any other state, may also be used during charging while.
Pricing must be complete, otherwise it will damage the battery. This is based on the reduced sufficiently to avoid an increase in the number of cycles of charge cycles and shorten battery life, rather than due to “memory function” issue, lithium batteries, unlike nickel -cadmium batteries and nickel-hydride batteries have metal “memory characteristics, lithium batteries have no memory” characteristics. ”
If the loading machine shutdown or hibernation, when the load to 3 ~ 4 hours after the state indicators are Green Power beats no more, time has reached a capacity of 100 per cent, it is appropriate withdrawal the AC power plug to prevent the battery charging higher damage the battery. A1045 PowerBook G4 15 battery
If the machine is idle load, blocking or side with the state of charge time, then when the load to 3 ~ 4 hours after the state indicators are Green Power beats no more, the battery automatically exit the charge state.
Charging process to make a fast loading, when the yellow light power status indicator light (Chang-liang), filled to a certain a certain value in the trickle charge current is slow, when the light condition of power blinks green, the color becomes, was filled with 100%, after it turns green (Chang-liang) of. Charging process of lithium is the constant pressure approach, and began charging voltage which will soon stabilize, while the current becomes smaller and smaller.
3. Power is not fully discharged before (eg electricity at 5 ~ 100%), to recharge the battery, otherwise they will reduce the load to increase with the number of cycles of charge cycles and shorten the battery life.
When power is 5 ~ 95% battery must be used, so the use of AC Power Adapter will charge the battery (charging state side by side). Satellite A80 battery Satellite M100 battery
4. When the power is 96 ~ 100% and the battery removed from the machine can use the AC adapter on, use the AC Power Adapter AC when you please put the DC output plug on the plug into the machine, then plug AC power plug on 220V ~ socket; deleted when the adapter should be first, then unplug the power cord from the machine, unplug the AC adapter DC output device. Otherwise, they could damage your equipment.
Using the AC power adapter when the AC power socket to plug it into 220V ~ socket, while the indicator for power status on the machine yet, gave the first (Note : During this period of approximately 5 seconds long), please press the power button to turn, stop or enter sleep, in addition to the fires of green power status indicators have been extinguished all other things, make timely 220V ~ unplugging the power outlet socket (not later than 5 seconds), AC power plug pulled out after about 5 seconds, Green Power status indicator light turns off, otherwise the battery will overcharge and damage the battery. Blocked state due to power adapter is still non-discharge state, the procedures for system power management and chip power management for battery inside the interface circuit composed of 5 seconds some will be automatically transferred to the “off state of charge, and charge the batteries. (If necessary, may, from time to unplug the machine output plug of the AC Power Adapter DC, this time, the battery is discharged through the AC adapter around.) FRU 92P1141 40Y6799
If the suspension of work to wait for the machine to enter, or suspend state, no 220V ~ socket disconnect the power cord so when the machines still have the power to maintain. (Not recommended for some time to make the machine enters a wait or suspend the state to take care of your machine.)
5. IBM indicators of ThinkPad notebooks information technology have emphasized the “battery” are the manufacturers are measured under conditions specific to the indicator used in our normal phones can not be achieved under the conditions of, for example: information technology-related indicators have shown the “battery” for 4 hours, we can not get the normal of about 3.5 hours of battery power. If the difference is very far and is still under warranty, contact IBM frisky.
Maintenance and storage
1. If the battery is a long time (several months) are not, we should start the machine remove the saved backup. Recommended that every once and a half or two times the discharge of the battery and the charge order to improve the condition of your battery to increase battery capacity. hp Pavilion dv8000 battery hp Pavilion dv4 battery
2. If the battery is not a long time, it should be set at 30 ~ 50% in equities, it is recommended to charge the battery about once a year, and its capacity is 30 ~ 50%, to prevent excessive discharge and damage to the battery. The battery is 30 ~ 50% of the specific method of operation: When the battery is above 50%, we can turn the power at 30 ~ 50%. If the power consumption of less than 30% when the power first start at 3%, then recharge to 100% and then turn 30 ~ 50% energy can be.
3. Do not put the battery temperature and a cold environment, the battery performance is temporarily reduced. Must be in standby mode to save battery power and storage of the State placed in places of lower temperature for the battery, the best temperature range is about 10 ~ 20 degrees Celsius.
Load start value is set, the system tray, click the plug (when you start using AC), or a large battery icon white (when you use the battery during startup) / select Improve Battery Health / edit pricing below when the Start value. TravelMate 290 battery BATBL50L6
Do not prolong the charge cycle deliberately use substantially changed the management programs charging battery, a starting value, because when you load a low start value set (eg 80%), but with the battery using the AC adapter “charge with the” cycle may take up to three or four months, but if the battery when its use is required to have to deal with their re-activate, otherwise the state of the battery capacity of the poor. It’s actually increased the number of charge cycles and shorten battery life. In addition, the battery every month and a half or so in need of a landfill and order load, which is due to receive a low starting value (eg 80%) after extended charging cycles will be more obvious with the direction.
After the battery is fully charged, because the phenomenon of self-discharge capacity fell to 96% usually last about 50 days, while the battery every month and a half or so just need a landfill and load order, it is clear to us from IBM pre-charge starting value of 96% is not unreasonable. However, with aging batteries, the battery is fully charged after the phenomenon of self-discharge of electricity due to fall to 96% of the time may be shortened, this time we need to pay a little more low starting value, so the only time in a month and a half about. A1021 M7332
If you often need to live in the office and equipment, between the “two cities” campaign to curb the office with the power adapter supply, while the unit cell site operation, it is recommended that you charge a starting value is set at 6%; This will reduce the load to avoid increasing the number of charge cycles with shortened life cycles of the battery, and will not affect the care of the battery when the laptop movable point.
Please note that the issues addressed in the text is limited to IBM ThinkPad notebooks, other brands of machines this article for reference only, since the machines of different brand, its system of power management and control procedures and management of the battery of the battery monitoring programs are not the same rules. GD761 KD476
On lithium battery & Ni-MH battery
The lithium batteries used in mobile phones as the nickel-hydride batteries, metal, but the use of digital cameras, digital cameras due to high demand for electricity, coupled with energy is also much larger than the cell phone in the high output current of this part of the nickel-hydride VGP-BPS9A/B VGP-BPS9/S batteries, metal, however, somewhat better
Lithium Batteries
Advantages: No memory effect, lighter
Disadvantages: high cost, low power, full of intolerance, filling (compared to nickel-metal hydride)
Lithium batteries have a lithium battery (non rechargeable) and secondary lithium battery (rechargeable), a lithium secondary battery was divided into Li-ion Lithium-Ion battery and Li-Polymer Li-ion polymer batteries .
Digital cameras typically use the general power of rechargeable lithium (rechargeable) and rechargeable Ni-MH compared to lighter than Ni-MH light, the energy density of a volume greater than 48%. For this reason, lithium-ion secondary battery production and sales are progressively more Ni-MH. The battery discharge is low, no memory effect, load and exit times of up to 600 times more than before, especially in recent years developed a Li-Li-polymer ion polymer battery, and more small, but also subjected to cell generally cylindrical or square shape constraints, are also lighter weight. ThinkPad R52 battery ThinkPad T40 battery
Rechargeable lithium batteries because of the fullness forward, if the risk of accidental explosion would therefore require high-IC control, to avoid the full charge, but the cost is relatively higher than necessary, lithium batteries due to specifications and it is not uniform, it will be an organic species interrupted if can not buy batteries, but now there is the need for multiple vendors to overcome this problem, but may also reduce the inventory will be unity lithium batteries, such as Fujifilm NP-60 with Casio NP-30 and is thus the same size, we will not change models chargers, batteries, and therefore they must complete the replacement. Taiwanese firms have also introduced support for a variety of battery chargers (EX. Intelligent LCD Fast Charge Block (universal voltage + socket)), replacement of different types of planes since a change in socket.
Lithium-ion battery is also a more difficult question is the issue of environmental protection because the lithium batteries contain many toxic substances, so that all lithium batteries must be recycled, and can not be discarded anywhere. Dell XPS M1530 battery Dell XPS M170 battery
Nickel-hydrogen battery Ni-MH (also known as nickel-metal hydride batteries)
Advantages: low price, versatility, power, environmental stability (with lithium-comparator)
Disadvantages: weight, battery life is shorter, full of intolerance, filling (with lithium-comparator)
Ni-MH battery design of nickel-cadmium batteries, nickel-cadmium batteries in improving the memory effect, there is significant progress. The main change to replace the anode alloy hydrogen storage used the original cadmium, nickel-hydride batteries in metal so that a typical representative of the field of innovation. Ni-MH battery caused by pollution those nickel-cadmium batteries containing cadmium is much smaller, therefore the current nickel-cadmium batteries has been gradually replaced by nickel-hydride batteries in metal.
Apart from a small number of lithium batteries with a lithium battery can be used outdoors (Nikon EN-EL1 and 2CR5), most do not have a few alternatives to the battery, which for much time to go abroad, or a large number of users is very annoying, Ni-MH batteries have no such problems the use of nickel-hydride batteries in metal in digital cameras generally use Alkaline batteries can be replaced. hp Pavilion dv4000 battery hp Pavilion DV1000 battery
Recently, the increasing use of digital cameras to use nickel-metal hydride batteries, battery manufacturers are optimistic about the market, have introduced high-capacity NiMH rechargeable nickel-hydride technology of metals Battery not allow giant capacity also increases the use of time and lithium battery less the same, even the charger more refined charging time significantly reduced.
VS Ni-MH Battery Lithium Battery
Many consumers have been educated by the mobile phone companies that blinds the lithium battery, in fact, the current nickel-hydride batteries in memory on the battery very slight, but consumers on the concept of nickel-hydride metal batteries have been left behind and the concept is easy to die, in fact, lithium batteries used in mobile phones as the nickel-hydride batteries, metal, but use a digital camera, appliances digital cameras due to high demand for electricity, coupled with the energy consumption is also much larger than the cell phone in the high output current of this part of the nickel-hydride batteries, metal, however, a little better, with nickel-hydride batteries, metal can be used in general emergency commercially available alkaline batteries, with the exception of lithium NIKON EN-EL1 things usually do not have this provision, if the Choosing a digital camera Li-Ion batteries do not tend to models Yi Mei. toshiba PA3191U-1BRS toshiba PA3191U-2BRS
For Fujifilm Finepix digital S602z, for example, using the Panasonic HHR200AAB four days with high current use nickel-metal hydride rechargeable batteries Sony Original M-type rechargeable Li-ion battery (NP-FM50) For Sony DSC - S85 digital camera, you can use time is 190 minutes and 180 minutes, the Chargers face, we are the most popular combination of Ni-MH battery charger fast charging time is approximately 4.5 hours by example, but also with the Sony DSC-S85 Digital Camera in computer time is not borne phase downwards, associated with the price advantage for comparable use with lithium batteries, a high degree versatility, with the lithium battery ran better in some places but it may also have a piece of heaven.
What is the memory effect of battery
Memory effect is generated because the contents of the battery cell Ershi produce an effect of crystallization. Usually occurs only in the above nickel-cadmium batteries, while batteries in nickel metal hydride, will be less likely to occur if you use lithium batteries will not worry about this phenomenon. The memory effect of battery occurs because, often due to repeated part of the A1078 A1175 battery charge and discharge are not entirely due to missed call is no electric charge. “This action will reduce battery capacity temporarily.
As for the memory affect of battery how to avoid it? First, the battery must be without electricity after use to give the charge, or functions in a dish, the first discharge “liberation isoelectric finished, it will automatically be charged.” You do not have a rechargeable battery in order to avoid the production of the memory effect.
If the memory effect of battery has been produced, it is how it is to restore the original capacity? First, the battery fully discharge the battery is depleted to approximately 24 hours, is completely discharged, re-powered electric charge, so many cycles the battery capacity can be restored unless the battery has been damaged. However, to avoid this phenomenon, the best way, or we recommend you buy nickel-metal hydride batteries or lithium batteries.
Mobile phone battery self-discharge exist, not when the nickel-hydride batteries, metal a day to about 1% of the remaining capacity of the discharge, lithium batteries a day 0, 2% -0.3% discharge. Aspire 3000 battery LCBTP03003
NiCd / NiMH charging process of battery is very similar, and both require a constant current load. Difference between the two main methods in the termination of fast charge detection, to avoid overcharging. Constant current charging the battery charger, while testing the battery voltage and other parameters. When the battery voltage to rise slowly, reaching a peak on the NiMH battery fast charge termination, while the NiCd battery is the first time when the battery voltage has dropped by one - △ V ending fast charging. To avoid damaging the battery, the battery temperature is too low when you can not start fast charging, the battery temperature Tmin below 10 ℃, will be transferred to the net charge mode. The temperature of the battery, once the required values, you must immediately stop charging.
Lithium loading and unloading of the number of times 400-600, specially modified products, but many times 800. The number of nickel-metal hydride rechargeable battery can be achieved in more than 700, some good quality fresh produce and discharge up to 1200 times, so a comparison, Ni-MH battery live longer than lithium batteries. In addition, the price of nickel-hydride batteries in metal is also much lower than lithium batteries. Moreover, strictly speaking, lithium batteries have the same memory effect, except that it is indeed very little memory, it is essentially negligible. PA-10 PA-12
Lithium batteries is very precious, and more than nickel in the electric charge and discharge aspects of fluctuations in the resistance is much less
Polymer Lithium-Ion batteries and the same principles of liquid lithium, the main difference is that different from the lithium electrolyte and fluid. The main structures include the battery cathode, anode and electrolyte of three elements. Lithium is known as polymer-ion battery is said that the three main structures in at least one or more polymeric materials used as main battery system. In the current development of polymer lithium-ion battery systems, polymeric materials are mainly used as cathode and electrolyte. Cathode materials include conductive polymers or general battery lithium-ion battery used in inorganic compounds, electrolytes, you can use solid or gel state polymer electrolyte or lithium organic electrolyte, ion technology usage General liquid or gel electrolyte, requiring secondary packaging solid fuel, to accommodate the active ingredient, which increased the weight limits for the added dimension of flexibility. The polymer lithium-ion electrolyte process there is no alternative, it is more stable, it is not easy due to excessive battery charging, collision or other damage, and the following excessive use of dangerous situations.
Ni-MH and Li-ion battery charge and discharge curve is not the same, if the amendment to protect the card settings STEP, you’ll see that you do not want the results of Dell XPS M1710 battery Dell XPS M1730 battery
Nickel-cadmium, nickel metal hydride (NICO, NiMH) to be a power vacuum (complete discharge) transport and storage, new power to charge before use. The new lithium-ion batteries are all new power: the lithium-ion batteries require over half of the state of charge transport and storage, the voltage is too low will affect its business, even lead a protection circuit disables the output result can not be charged. If you receive a lithium-ion battery is very low or no power, then a longer time, or store the battery self-discharge is too large. New current battery power plant that uses high-rate charge Jin, polarization serious power to be ineffective, and the first three lithium-ion batteries used in mobile phones should be a natural stop (Do not regularly forced startup after shutdown could lead to a cell phone or battery protection, cut the output can be charged. 02/03 edition of PPC to a backup system to prevent data loss Hard KAI). Then, the first woman and then use mobile phones or the original seat Smart line load Chongdian Chong (not recommended to use ordinary non-original charger) to maintain full charge after about 1-2 hours. Objective: to support the deep depth, eliminating the new power plant in the strong current caused by rapid polarization and charge storage time due to passivation, while taking into account the chip with one battery charge (PPC SP, motorcycle and SE) for the calibration of measuring power. RN873 Y6142
Typically used: the general with the rechargeable lithium battery with the use, stop. Full life-cycle support is the number of full version, part of the charge and discharge is interpreted as a fraction of a lifetime. The key to using the battery: the battery is full, at an additional charge for 20 minutes - half an hour to reach saturation, but be sure to avoid full charge, after a long period. Man charged after a long period continue to cause adverse reactions, resulting in reduced capacity and internal resistance become larger, there is reduced capacity, a situation close to call. PPC and other machines with a smart power, it is preferable not to use the power has again been charged with the primary measure of the battery indicator is to examine the issue.
Protection circuit inside the battery against the security protection of the battery limits of a minor does not meet the dangerous overvoltage, overcurrent, pricing long-ineffective due to overload. Control entirely by the loading equipment. So do not use effects and poor quality of the universal charge regular USB port of the computer load. Vostro 1720 battery Vostro 2510 battery
To continue after the battery is fully rechargeable lithium seriously injured. Continue after fully charged battery inside will have side effects, reduction of active substances, waste and increase the capacity decreased resistance increases, the severe overloading of the battery is a direct violation of the structure, causing scrap battery. Today, some charger also provides rechargeable protected mode, power is based on the battery is in full control mode, can effectively protect the battery.
Rechargeable lithium-ion battery in May at any time, a limited impact on life on the PPC with a meter as the battery, it is recommended to use automatic shutdown after the charge, so as not to affect the accuracy of power measurement
Unable to use electricity lithium, the largest in the battery charge control and protection circuits within the parameters and the electrical circuit lithium protection is different. In general, even if all lithium batteries, so replacement should replace all at the same time, because the batteries internal resistance and other parameters must be unified. Another point, change can happen that a GW240 G1947 battery is to protect the finished circuit identification do not recognize the problem, not only can be modified so simple.