We are considering about technologies and development just as you are judging the battery 4UR18650F-2-QC140 for Acer. There’re many sorts of laptop computers while one a few batteries are suitable to the certain Acer Aspire, Travelmate or Extensa series while this is just the qualified one.
As is confirmed, original Acer laptop models that are listed in the following compatibility sheets have already worked with this compatible laptop battery successfully in the factory. Then users can charge this battery and work with it only in the office, bedroom, hotel, car or even plane. Power energy 14.8V and 4400mAh is able to supply electric quantity to insist for a long time according to user usage methods and actual consumption.
We believe if you have any knowledge about specifications, you should learn how long this 4UR18650F-2-QC140 laptop battery can last for on your own notebooks. Of course, if you original version is of the same output power in both voltage and current, you can figure out how long it will last for in standby time and even lifespan. Meanwhile, some efficient ways can improve the performance. If you are curious about it, please contact with our online customer service.