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 |
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 ...
Why don't some laptops charge the battery while the unit is on?
This feature was taken out as it can cause memory effect on batteries. The laptop has to be turned off in order for the battery to be charged. ...
Please visit our FAQs session for more information ...

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Disclaimer: All manufacturer brand names, logos and trademarks (such as Apple, Compaq, Dell, Gateway, HP, IBM, Motorola, Nokia, Panasonic, Samsung, Sony, etc) are the property of their respective holders and while we make reference to brand name merchandise we are in no way endorsed by or associated with these companies. Any use of a brand name or model designation for a non-OEM product is made solely for purposes of demonstrating compatibility.