It is possible for us to select the way you are walking forwards. Supposed you have failed in your old notebook, battery or other parts, please check seriously and turn to the proper new replacements to get to the new area soon.
As to most of users who have never come to accessories stores, it is really not easy to figure out the advantages and other special characteristics of this laptop battery 916-2990. It is truth that this is a source to store power energy and supply to the Acer Travelmate 4060, 2303, Extensa 4100, Aspire 1680 and other laptop models. Actually, since you have checked and confirm the reference information of these compatible laptop models or parts number, you have already completed the first and primary step to find a correct new battery.
If you are looking forwards to improve the performance of battery or laptop system, please pay attention to the specifications of 916-2990, an 8-cell lithium-ion battery for Acer. Standard version comes to be more stably and higher version comes to be more powerful. They have their own features to meet with all sorts of Acer users. And our servicemen are also available to give you some advices and solutions if you need.