This ACER UM09F36 Laptop Battery is also compatible with the following models:
Aspire Timeline 1820
Aspire Timeline 1820P
Aspire Timeline 1820PT
Aspire Timeline 1820PTZ
Aspire Timeline 1820PTZ-413G16N
Aspire Timeline 1825
Aspire Timeline 1825PT
Aspire Timeline 1825PTZ
Aspire Timeline 1825PTZ -734g32n
Aspire Timeline 1825PTZ-413g25n
Aspire Timeline 1825PTZ-413G32n
Aspire Timeline 1825PTZ-414G32N
Some questions about ACER UM09F36 Battery
Q: Is it necessary to activate the new ACER UM09F36 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 ACER UM09F36 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 ACER battery UM09F36 life.
Q: Is it right to unplug the ACER UM09F36 when using the external laptop ac adapter?
A: It is unnecessary to do that. Rechargeable ACER UM09F36 has anti-overcharge protection circuit inside. Therefore, when the replacement ACER UM09F36 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 ACER UM09F36 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 ACER UM09F36 not charging.