This ACER Aspire 5740 Laptop Battery is also compatible with the following models:
ACER
Aspire 2930
Aspire 2930-582G25Mn
Aspire 2930-593G25Mn
Aspire 2930-733G25Mn
Aspire 2930-734G32Mn
Aspire 2930-844G32Mn
Aspire 2930G
Aspire 2930Z
Aspire 2930Z-322G25Mn
Aspire 2930Z-343G16Mn
Aspire 4220
Aspire 4230
Aspire 4235
Aspire 4240
Aspire 4310 Series
Aspire 4315
Aspire 4315-2904
Aspire 4320
Aspire 4330
Aspire 4332
Aspire 4336
Aspire 4520
Aspire 4520-5141
Aspire 4520G
Aspire 4530
Aspire 4530-5267
Aspire 4530-5350
Aspire 4530-5627
Aspire 4530-5889
Aspire 4530-6823
Aspire 4535
Aspire 4535G
Aspire 4710
Aspire 4710G
Aspire 4710Z
Aspire 4715Z
Aspire 4715Z-3A0512C
Aspire 4720
Aspire 4720G
Aspire 4720Z
Aspire 4720ZG
Aspire 4730
Aspire 4730-4516
Aspire 4730-4947
Aspire 4730Z
Aspire 4730ZG
Aspire 4736
Aspire 4736-2
Aspire 4736G
Aspire 4736G-2
Aspire 4736Z
Aspire 4736ZG
Aspire 4736ZG-2
Aspire 4740
Aspire 4740G
Aspire 4740G- 432G50Mn
Aspire 4740G-332G50Mn
Aspire 4920
Aspire 4920-1A2G12Mi
Aspire 4920G
Aspire 4920G-302G25Mi
Aspire 4920G-3A2G16Mn
Aspire 4925G
Aspire 4930
Aspire 4930G
Aspire 4935
Aspire 4935G
Aspire 4935G-644G32Mn
Aspire 4937
Aspire 4937G
Aspire 5236
Aspire 5241
Aspire 5334
Aspire 5335
Aspire 5335Z
Aspire 5338
Aspire 5517-5086
Aspire 5517-5671
Aspire 5536
Aspire 5536G
Aspire 5541
Aspire 5541G
Aspire 5732Z
Aspire 5732ZG
Aspire 5734Z
Aspire 5735
Aspire 5735Z
Aspire 5735Z-582G16Mn
Aspire 5737Z
Aspire 5738
Aspire 5738-2
Aspire 5738DG
Aspire 5738DZG
Aspire 5738G
Aspire 5738PZG
Aspire 5738Z
Aspire 5738Z-2
Aspire 5738ZG
Aspire 5738ZG-2
Aspire 5740
Aspire 5740-13
Aspire 5740-13F
Aspire 5740-15
Aspire 5740-15F
Aspire 5740-5144
Aspire 5740-5513
Aspire 5740-5749
Aspire 5740-5780
Aspire 5740-6491
Aspire 5740D 3D
Aspire 5740DG
Aspire 5740DG-332G50Mn
Aspire 5740G
Aspire 5740G-336G50Mn
Aspire 5740G-524G64Mnb
Aspire 5740G-5309
Aspire 7715Z
Aspire AS5740
EMACHINE
D525
D725
Some questions about ACER Aspire 5740 Battery
Q: Is it necessary to activate the new ACER Aspire 5740 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 Aspire 5740 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 Aspire 5740 life.
Q: Is it right to unplug the ACER Aspire 5740 when using the external laptop ac adapter?
A: It is unnecessary to do that. Rechargeable ACER Aspire 5740 has anti-overcharge protection circuit inside. Therefore, when the replacement ACER Aspire 5740 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 Aspire 5740 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 Aspire 5740 not charging.