Product Description
High quality, rechargeable 10.8V 4000mAh Li-Ion battery.If you need a part for your model that is not listed above, please email us at here.
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All of our products are shipped by UPS Ground or by USPS, depending on whichever service has the shortest delivery time to your location.
Continental United States
| Delivery Methods | Delivery and Service Charges | Each Additional Item | Delivery Days |
|---|---|---|---|
| Standard Flat Rate Shipping Service(UPS or USPS) | $8 | $3 | In 3- 7 business days |
Remark:
#The shipping cost of Alaska, Hawaii, Puerto Rico, Military Locations, AFO/APO address is US$15 and it takes about 5 business days.
#We do not ship to GUAM, VI.
Canada
| Delivery Methods | Delivery and Service Charges | Each Additional Item | Delivery Days |
|---|---|---|---|
| USPS Canada | $15 | $8 | About 10-14 business days |
What does it mean to condition one's battery?
Over time, you may notice that your battery doesn't hold a charge as long as it used to. This may be caused by frequent charges/drains or infrequent battery use. It is recommended that you "condition" your battery a few times a year to get the most out of it. To do this, simply charge your battery to the fullest and then disconnect the AC adapter plug. Make sure any power saving alarms or options are disabled and simply let your notebook run until it completely drains the battery and t ...
Charging Lithium Ion Laptop Computer Batteries
Charging laptop computer batteries used to be easy in the good old days of Nickel Cadmium technology and lead acid cells. All you had to do was build a circuit that would adjust the voltage in such a way that the charging current did not exceed 50% of the laptop battery's milliAmp hour (mAh) capacity. A couple of hours later and presto - you had a charged laptop computer battery. A few milliAmps above or below the maximum capacity were easily tolerated, with only a slight degradation in the ove ...
Please visit our FAQs session for more information ...

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