This quite an insight on Li-on.Hello,
On the website of The Battery University you will find a lot of information on lithium batteries:
http://batteryuniversity.com/learn/article/understanding_lithium_ion
http://batteryuniversity.com/learn/article/lithium_ion_safety_concerns
http://batteryuniversity.com/learn/article/charging_lithium_ion_batteries
Bertus
But my problem lies in the center pin of these type of cell batteries.
Does any one has any idea or any circuit that could explain what the center pin actually does.
This work is still going on, I am searching ways to figure out what the second chip is.