basically everything under the sun that you will find in this forum or others about this problem (which is common!). I tried holding the power down and restarting, taking the battery out and booting from the PS, holding down the esc + cntrl.
No login page can be attacked, Customer do not need record registration and password, do not need worry about personal information disclosure. Tracking order is easy: You can get the delivery time, the Tracking Number, the Tracking Url with order id and email address on our site any time.An email include order detais will be sent out after you check out.Placing order is easy: Add To Cart-> Fill Shipping information-> Check out->Finished.Keep the battery in a safe environment, avoid moisture, high temperature and beating.Fully charged and discharged the Aspire 5100 battery at least once a month.High temperature is harmful to the battery, it is a good idea to add a usb cooler for your laptop.
Always try to keep laptop battery on full charge.
How to extend a Aspire 5100 laptops battery life? To do so, go to Start>Control Panel>Power Option>(choose) Balanced (Recommended). If unnecessary, don’t use Bluetooth or WiFi.Don’t use unnecessary USB peripherals, such as speaker, keyboard, portable hard drive etc.Reduce monitor brightness as much as possible.While using your laptop, whenever possible, try to use the electricity line as power source: How to extend a Aspire 5100 laptops battery working time? It is show clearly this battery can fit my machine model.( Not Necessary ).It can compatible ACER Aspire 5100 original battery.