DBI's Acer TravelMate 4502WLMi 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 battery's performance. For it is made under the international standards and certification(CE, UL Listed, ISO9001/9002), we ensure that DBI's Acer TravelMate 4502WLMi 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.
1.High quality and rechargeable ( between 400 to 600 charge-discharge cycle).
2.Replacement OEM Acer battery,100% compatible with the OEM battery.
3.Uses the highest quality graded and sorted cells(Panasonic, Sanyo, Samsung, BAK).
4.No memory effect with li-thium batteries.
5.Undergone comprehensive quality testing throughout the manufacturing and assembly process.
6.A 12-month free replacement warranty for manufacturer's defects.
How to lengthen Acer TravelMate 4502WLMi Battery life?
Properly preserve and comply with the following recommendations ,you will effectively lengthen Acer TravelMate 4502WLMi 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 battery 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
battery
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 batteries 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 batteries life.
7.The battery needs to be stored in the dry and cold place. The recommended storage temperature is 10-30°C. High ambient temperature could make
Acer laptop battery pack rapidly self-discharge and reduce its using life.
Solutions to common Acer 4502WLMi Battery problems
Q: Is it necessary to activate the new 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 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
battery
life.
Q: Is it right to unplug the
battery
when using the external laptop ac adapter?
A: It is unnecessary to do that. rechargeable battery
has anti-overcharge protection circuit inside.Therefore, when the replacement 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 Acer TravelMate 4502WLMi 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 battery not charging.
