If it is an unavoidable way to replace the laptop battery, we recommend users to judge by the actual demands instead the appearance factors like specifications, price or other related elements. Actually, each user has got his most suitable battery in USB Phone World.
Acer 6-cell replacement battery BT-00604-006 is a suitable product to Acer Aspire, Ferrari, Extensa and Travelmate laptop series. I am not sure if we are able to satisfy all of your requirements, but it is bound to be the common choice that can supply power energy and charged smoothly according to the original Acer standard.
To be sure, there抮e all sorts of versions for your reference in the market with different output power, higher configuration and additional functions. They can meet the demands of unique users and high work pressure situations, but it is more reasonable for us to reduce the electric energy consumption and increase the utilization ratio of this Acer laptop battery and notebook. That is why we consider this BT-00604-006 version to be more suitable with highest cost performance for most of Acer users.