Acer Replacement Battery 8 cell for Acer Laptop 1640 Series - BT-00404-004

How much have you considered about the laptop battery in performance. Have you ever thought about that capacity has determined the durability of batteries? As a matter of face, recharging times, patterns of use, work situations and some relevant factors have also influenced on the battery capacity.

As a matter of fact, our Acer battery BT-00404-004 has performed well in theory. In actual work, it turns to you to update the performance to a new stage.

At the first time of use, there’s only a little power energy inside and users need to charge it fully before take it into normal use. If possible, please power off first and it is unreasonable to charge for more than 8 hours. As long as it is full in capacity, please push the switch button and turn on the Acer laptop computer instead of keep it charging.

In the later use, please keep some power energy inside for each cycle of recharging. After all, although lithium-ion battery is of little memory effect, it is unreasonable to discharge too deeply. Meanwhile, comfortable environment can optimize BT-00404-004 in battery performance in last time, service life, temperature, electrochemical properties and so on.