2009年6月9日星期二

Discount laptop battery

Discount laptop battery

Always on the go? No more worries for running out of battery power!Toshiba Laptop Battery, You can back up your system with this 6-Cell Lithium-Ion Primary Dell D610 Battery from Dell. With a capacity of 53 WHr, the battery lets you work seamlessly when you are on the move for business trips or vacations. The Dell 6-Cell Smart Lithium-Ion Primary Battery has internal circuit board with chips that allow it to communicate with the Laptop to monitor battery performance, output voltage and temperature. It also gives the Laptop much more accurate 'fuel gauge' capability to determine how much BG-E3 battery runtime is left before the next recharge is required. This product has been tested and validated on Dell systems. It is supported by Dell Technical Support when used with a Dell system.


Tech Specs :PA2487U, Lithium ion

Volt : 11.1V

Capacity : 49Wh

Dimension : 127.40 x 77.40 x 19.40 mm

Color : M. Grey

Technology : Lithium ion

Max Recharge Cycles : 300

High lights

Condition : New brand, High quality, 1 year warranty!

49?WHr capacity lets you work seamlessly while on the move

Provides safe charging and discharging

Offers reliable power for dependable performance

Replace many battery codes as :PA3107U-1BRS, 1X793, 310-4482 310-5195, 312-0068, 312-0090, 312-0191, 312-0309, 315-0084, 3R305, , 4P894, 6Y270, 9X821, BAT1194, C1295,

Also Works with : Dell latitude D500, latitude D600 battery, latitude D610 battery.

Customer Reviews


1) There is a rediculous amount of internal circuitry built into battery for voltage and current monitoring during the charge / discharge cycle and for thermal protection as well as LED indicators to show battery health as I do on my pa3465u-1brs PA3451U-1BRS. On tear down of the older battery that this new one replaced, I counted 14 large scale surface mount IC's and many small ones on two circuit boards.

2) The batteries are spot welded to the connection straps which makes for a strong anti shock connection.

3) Trying to repair the old 4 cell battery... I found that, taking time and the cost of one cell into account,PA3383U-1BRS, it was cheaper to purchase the new 6 cell battery pack than to try and repair the old one.

Cons1)individual Dell D610 battery cells are extremely difficult to find (in the US) and expensive. These are industrial type battery cells.

2) Unless you have a hot air SMT desoldering station there are no serviceable parts in the battery pack. My recomendation is don't bother taking one apart... it is a waste of time (and could be dangerous also).


ReviewI purchased this 6 cell battery for my fathers Latitude D600. It was shipped very quickly to the house and my father has been very haapy with his notebook since the new battery was installed. After an initial charge I turned on the D600 and let the system settle down ( hard drive and cd stop spinning ). PA3384U-1BRS,After about a 5 minute wait I checked the battery level monitor and it showed a 14 hour charge remaining, this happened to my pa3465u-1brs PA3451U-1BRS. (keep in mind that this number can change ALOT when you access the hard drive or optical drive). I am pretty happy with the results.


Normal performance is restored. Too bad it has to cost so much to get there. In general, I've had good luck with Dell batteries so long as you condition them properly (run them all the way down before charging, etc.) and battery life is greatly improved over the last few years as vgp-bps2c vgp-bps2a, but the technology is still lagging behind the rest of the machine.


Dell should really start a policy of providing a means to return the old battery in the shipping box for the replacement to allow recycling.PA3285U-1BRS, No telling how many of the old units wind up dumped into the environment simply because it's such a pain to get them to a place that recycles. Dell offeres recycling on old PC's, why not batteries too?

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