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We specialize in Repalcement laptop battery for Sony, Toshiba , Dell, IBM, Compaq, HP, parts such as Laptop AC Adapter, Laptop Car Adapter, Laptop DC Adapter, Battery Charger, Camcorder Battery, Digital Camera Battery and so on.
Monday, 1 August 2011
How to connect a battery in Parallel?
The positive terminal of the first battery is connected to the positive terminal of the second battery, the positive terminal of the second is connected to the positive of the third, etc. The negative terminal of the first battery is connected to the negative terminal of the second battery, the negative terminal of the second is connected to the negative of the third, etc. So the batteries are connected: + to + to + and - to - to -. In this configuration, the capacity is the sum of the capacities of the individual batteries and voltage is unchanged. For example, if you take 5 6V 10AH batteries and connect the batteries in series, you would end up with a battery array that is 30 Volts and 10AH. If you connect the batteries in parallel, you would end up with a battery array that is 6 Volts and 50AH. By the way, this is how ordinary auto batteries are made. 6 2volt cells are put in series to give 12v battery and the 6 cells are just enclosed in one case. Many ni-cad batteries are done the same way.
Wednesday, 20 July 2011
COMPAQ Presario C300 Series Laptop Battery Replacement
COMPAQ Presario C300 Series Laptop Battery
| Images | Type | Voltage | Capacity | Length(mm) | weight | Colour | Price |
|---|---|---|---|---|---|---|---|
 Product Code: NHP017 | Li-ion | 10.8V | 4400mAH | 205.15x51.10x21.20 | 447.93g | Black | £43.19 |
 Product Code: NHP018.2 | Li-ion | 10.8V | 8800mAH | 205.20 x 59.20 x 37.50 | 751.28g | Black | £53.00 |
- 1 year warranty, 15 Days Money Back.
- 100% Brand new with high quality Rechargeable Battery.
- 100% Secure Shopping Guarantee.
- Payment Methods : Check, SEC, Paypal, Bank Transfer.
- Shipped out within 0.5-10 hours at Office time.
- Receive your item in 1-5days.
Wednesday, 13 July 2011
some battery tips for your laptop
How extended will my battery last?
The lifespan belonging in the direction of the battery will differ considerably with how it is used, how it is maintained and charged, temperature, as properly as other factors.
What could possibly be the pulse cranking amp rating (PCA)?
Unlike CCA and MCA the pulse cranking ampere (PCA) rating does not have an "official" definition; however, we believe that for just about any reality powerplant start purposes, a 30 following discharger is unrealistic. With that in mind, the PCA is in reality a really short time period (typically about three seconds) increased percentage discharger. merely for that reason the fact that discharger is for this sort of the short time, it is much additional like a pulse.
What is OHM'S Law?
OHM'S Law expresses the romantic romantic relationship among volts (V) and amperes (A) in an electric powered circuit with resistance (R). It could possibly be expressed as follows: V= IR Volts (V) equals Amperes (I) x Ohms (R). If any two inside the three values are known, the 3rd worth could possibly be calculated utilizing the above equation.
Do I should need my new pc or laptop computer battery?
A new battery arrives within of the discharged problems and ought for getting charged previous to create utilization of (refer for that dietary supplements guidebook for charging instructions). Upon principal use (or proper shortly after a prolonged safe-keeping space period) the battery could possibly properly need three to 4 charger/discharger cycles previous to achieving greatest capacity. When charging the battery for that really principal time the equipment could possibly properly show that charging is complete proper shortly after just 10 or 15 minutes. this really is in reality a regular phenomenon with rechargeable batteries. get rid belonging in the direction of the battery away from your device, reinsert it and repeat the charging procedure.
The lifespan belonging in the direction of the battery will differ considerably with how it is used, how it is maintained and charged, temperature, as properly as other factors.
What could possibly be the pulse cranking amp rating (PCA)?
Unlike CCA and MCA the pulse cranking ampere (PCA) rating does not have an "official" definition; however, we believe that for just about any reality powerplant start purposes, a 30 following discharger is unrealistic. With that in mind, the PCA is in reality a really short time period (typically about three seconds) increased percentage discharger. merely for that reason the fact that discharger is for this sort of the short time, it is much additional like a pulse.
What is OHM'S Law?
OHM'S Law expresses the romantic romantic relationship among volts (V) and amperes (A) in an electric powered circuit with resistance (R). It could possibly be expressed as follows: V= IR Volts (V) equals Amperes (I) x Ohms (R). If any two inside the three values are known, the 3rd worth could possibly be calculated utilizing the above equation.
Do I should need my new pc or laptop computer battery?
A new battery arrives within of the discharged problems and ought for getting charged previous to create utilization of (refer for that dietary supplements guidebook for charging instructions). Upon principal use (or proper shortly after a prolonged safe-keeping space period) the battery could possibly properly need three to 4 charger/discharger cycles previous to achieving greatest capacity. When charging the battery for that really principal time the equipment could possibly properly show that charging is complete proper shortly after just 10 or 15 minutes. this really is in reality a regular phenomenon with rechargeable batteries. get rid belonging in the direction of the battery away from your device, reinsert it and repeat the charging procedure.
Monday, 11 July 2011
Maximizing Your Replacement TOSHIBA Satellite Pro 4200 Series Laptop Battery Performance
- New TOSHIBA Satellite Pro 4200 Series Laptop Battery come in a discharged condition and must be fully charged before use it. It is recommended that you fully charge and discharge your new TOSHIBA Satellite Pro 4200 Series Laptop Battery 3 times to allow it to reach its maximum rated capacity.
- Fully charging and then fully discharging the TOSHIBA Satellite Pro 4200 Series Laptop Battery at least once every two to three weeks.With lithium-ion batteries packs, partial charges and discharges are best on a regular basis. These batteries do not suffer from the memory effect.
- Avoid piercing, hitting, crushing or any abuse use of the TOSHIBA Satellite Pro 4200 Series Laptop Battery.
- The TOSHIBA Satellite Pro 4200 Series Laptop Battery should always be stored in a fully charged state and kept in a cool, dry and clean place.
- To maximize your dell computer battery Performance,You had better circle the it at least once a month.
- Leaving a dell laptop battery in a laptop while using an electrical outlet for long periods of time will keep the battery in a constant state of charging up and that will reduce the life cycle of the battery.
- Do not expose the TOSHIBA Satellite Pro 4200 Series Laptop Battery pack to high heat or freezing temperatures. Do not leave your battery in your car in the summer. Hot batteries discharge very quickly, and cold ones can't create as much power.
Thursday, 7 July 2011
What is a battery?
A battery is an electrical storage device. Batteries do not make electricity, they store it. As chemicals in the battery change, electrical energy is stored or released. In rechargeable batteries this process can be repeated many times. Batteries are not 100% efficient - some energy is lost as heat and chemical reactions when charging and discharging.
A battery is an electrical storage device. Batteries do not make electricity, they store it. As chemicals in the battery change, electrical energy is stored or released. In rechargerable batteries this process can be repeated many times. Batteries are not 100% efficient - some energy is lost as heat and chemical reactions when charging and discharging.
A battery is an electrical storage device. Batteries do not make electricity, they store it. As chemicals in the battery change, electrical energy is stored or released. In rechargerable batteries this process can be repeated many times. Batteries are not 100% efficient - some energy is lost as heat and chemical reactions when charging and discharging.
Friday, 1 July 2011
What is laptop battery memory effect?
What is laptop battery memory effect?
A condition that occurs when a laptop battery is charged to the same level several times consecutively. The laptop battery develops a chemical "memory" of that level and will not allow a charging past that point. You can avoid this through several complete discharge and recharge cycles.
Tuesday, 28 June 2011
The New laptop Battery Isn't Charging. Is it defective laptop battery ?
ACER TravelMate 8204WLM,Replacement Laptop Battery for ACER TravelMate 8204WLM
1. The New laptop Battery Isn't Charging. Is it defective laptop battery ?
New batteries are shipped in a discharged condition or with very low capacity and must charged before use. We generally recommend an overnight charge (approximately twelve hours). Refer to the user's manual for charging instructions. Rechargeable batteries should be cycled (fully charged and then fully discharged) three to five times initially to allow them to reach their full capacity. (Note: it is normal for a battery to become warm to the touch during charging and discharging).
Note:
New laptop batteries are hard for the device to charge; they have never been fully charged and are therefore "unformed". Sometimes the device's charger will stop charging a new battery before it is fully charged. If this happens, remove the battery from the device and then reinsert it. The charge cycle should begin again. This may happen several times during the first battery charge. Don't worry; it's perfectly normal.
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