DBI's Dell U4873 Battery, brand new replacement that is made from A grade quality cells(Panasonic, Sanyo, Samsung, BAK), is tested throughout the manufacturing process to match the original Dell U4873 Battery's performance. For it is made under the international standards and certification(CE, UL Listed, ISO9001/9002), we ensure that DBI's Dell U4873 Laptop Battery will be quite compatible with original equipment and specifications. With 12 months warranty for manufacturer's defects and 30-days money-back guarantee on all the products.
Dell U4873 Battery features
1.High quality and rechargeable ( between 400 to 600 charge-discharge cycle).
2.Replacement OEM Dell battery,100% compatible with the OEM Dell U4873 Battery.
3.Uses the highest quality graded and sorted cells(Panasonic, Sanyo, Samsung, BAK).
4.No memory effect with li-thium Dell U4873 Battery.
5.Undergone comprehensive quality testing throughout the manufacturing and assembly process.
6.A 12-month free replacement warranty for manufacturer's defects.
Fits Parts NO.
Fit Laptop Model.
How to lengthen Dell U4873 Battery life?
Properly preserve and comply with the following recommendations ,you will effectively lengthen Dell U4873 Battery life .
1.To use adapter to maintain battery power for the required journey.
2.Purchase an additional
laptop battery.
3.When connected with the adapter, the discount Dell U4873 Battery 9 cell should be installed in the laptop.this measure wil not cause over-charging. With rechargeable laptop control and protection circuit desig,nonce the battery is fully recharged,it will not charge again.
4.The best way to extend the life cycle time and lengthen the
Dell battery U4873 life is not to frquently plug
ac adapter.
5.When the laptop card is not used, please remove it fromthe pc card slot to avoid wasting electricity.
6.When the cheap
Dell U4873 Battery replacement is in the direct using condition, the number of its charging and discharging can reach about 500 times.while over-charging and discharging will shorten Dell U4873 batteries life.
7.The
replacement Dell U4873 Laptop Battery needs to be stored in the dry and cold place. The recommended storage temperature is 10-30°C. High ambient temperature could make
Dell laptop battery pack rapidly self-discharge and reduce its using life.
Solutions to common Dell U4873 Battery problems
Q: Is it necessary to activate the new Dell U4873 batteries?
A: Yes,it is.It generally takes more than 10 hours to activate the newly bought battery each time. And it could be fully activated after repeat 3-5 times.
Q: how to properly charge the Dell U4873 laptop battery ?
A: any time is available. The best time to charge is when the laptop automatically shut down .Each time for charging and discharging is fully developed,which is good to extend the
Dell battery U4873 life.
Q: Is it right to unplug the
Dell U4873 Battery
when using the external laptop ac adapter?
A: It is unnecessary to do that.
rechargeable
Dell U4873 Battery
has anti-overcharge protection circuit inside.Therefore, when the replacement Dell U4873 notebook battery is fully charged, it will not be harmed; what is more, once the power were cut off after the battery is removed, it would have bad effect on the laptop itself.
Q: How to properly maintain the Dell U4873 replacement battery that is not used for a long time?
A: The battery should be kept with full power at room temperature,when not used for a long-term. Because internal components would deplete part of the power, the electricity could reduce when placed for some time. It is recommended to recharged the battery after saving the battery for 1-2 months in order to prevent the voltage being too low to lithium-ion Dell U4873 Battery not charging.
